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Texas Instruments (TI) has a variety of high-performance data converters including high-precision and high-speed ADCs in a variety of architectures; DACs, audio converters, and codecs; as well as touch screen controllers.
Texas Instruments Data Converter Products
Analog to Digital Converter
Digital to Analog Converter
Touch Screen Controller
Texas Instruments PCM512x and PCM514x audio stereo digital-to-analog converters (DACs) are a family of monolithic CMOS ICs that include additional support circuitry in a small TSSOP package. TI PCM512x and PCM514x use the latest generation of TI's advanced segment-DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. Members of the PCM514x family integrate a fully programmable miniDSP core, allowing developers to integrate filters, dynamic range controls, custom interpolators and other differentiating features to their products. Members of the PCM512x family integrate preset audio processing functions with programmable coefficients, allowing developers to change the characteristics of the interpolation filter, speaker EQ, dynamic range controls, and average volume control in their products.
Texas Instruments ADS1018 12-bit analog-to-digital converter (ADC) and temperature sensor is designed with precision, power, and ease of implementation in mind. TI ADS1018 features an integrated voltage reference and oscillator. An SPI-compatible serial interface transfers data. This TI ADC operates from a single power supply ranging from 2.0V to 5.5V. It can perform conversions at rates up to 3300 samples per second. A programmable gain amplifier is integrated in ADS1018 that offers input ranges from as low as ±256mV up to the supply rails, allowing both large and small signals to be measured with high resolution. ADS1018 also features an input multiplexer that provides two differential or four single-ended inputs.
ADS1018 can also function as a high-accuracy temperature sensor. This temperature sensor can be used for system-level temperature monitoring or cold-junction compensation for thermocouples.
Texas Instruments ADS1299 Low-Noise, 8-Channel, 24-Bit Analog Front-End (AFE) for Biopotential Measurements is a low-noise, multi-channel, simultaneous-sampling, 24-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator. TI ADS1299 AFE incorporates all commonly-required features for electroencephalogram (EEG) applications. ADS1299 features high levels of integration and exceptional performance, enabling the creation of scalable medical instrumentation systems at significantly reduced size, power, and overall cost. This TI device has a flexible input multiplexer per channel that can be independently connected to the internally-generated signals for test, temperature, and lead-off detection. Additionally, any configuration of input channels can be selected for derivation of the patient bias output signal. The ADS1299 operates at data rates from 250 SPS to 16 kSPS.
Texas Instruments DAC3482 Dual-Channel, 16-bit Digital-to-Analog Converter (DAC) is a very low power, high dynamic range device with a sample rate as high as 1.25 GSPS. TI DAC3482 includes features that simplify the design of complex transmit architectures: 2x to 16x digital interpolation filters with over 90dB of stop-band attenuation simplify the data interface and reconstruction filters. A complex mixer allows flexible carrier placement. A high-performance low jitter clock multiplier simplifies clocking of the device without significant impact on the dynamic range. The digital Quadrature Modulator Correction (QMC) enables complete IQ compensation for gain, offset, phase, and group delay between channels in direct up-conversion applications.
Texas Instruments ADS130E08 8-Channel Analog Front-End for metering applications is a multi-channel, simultaneous sampling, 16-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) with a built-in programmable gain amplifier (PGA), internal reference, and an external oscillator interface. TI ADS130E08 AFE incorporates commonly-required features in industrial metering applications. With high levels of integration and exceptional performance, the ADS130E08 enables the creation of scalable industrial power systems at significantly reduced size, power, and low overall cost. TI ADS130E08 has a flexible input multiplexer per channel that can be independently connected to the internally-generated signals for test, temperature, and fault detection. The ADS130E08 operates at a data rate of 8 kSPS and is ideal for industrial power applications.
Texas Instruments ADS131E04 / ADS131E06 / ADS131E08 Analog Front-End devices for Power Monitoring, Control, and Protection are part of a family of multichannel, simultaneous sampling, 24- and 16-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator. TI ADS131E0x AFE devices incorporate features commonly required in industrial power monitoring, control, and protection applications. The ADS131E0x inputs can be independently and directly interfaced with a resistor-divider network or a transformer to measure voltage. The inputs can also be interfaced to a current transformer or Rogowski coil to measure current. With high integration levels and exceptional performance, the ADS131E0x family enables the creation of scalable industrial power systems at significantly reduced size, power, and low overall cost. The ADS131E0x AFE devices have a flexible input multiplexer per channel that can be independently connected to the internally-generated signals for test, temperature, and fault detection. These TI ADCs can operate at data rates as high as 64kSPS.
Texas Instruments TLV320DAC3203 ultra low power stereo audio codec with integrated headphone amplifiers is a flexible, low-power, low-voltage device with programmable outputs, PowerTune™ capabilities, fixed predefined and parameterizable signal processing blocks, integrated PLL, integrated LDO, and flexible digital interfaces. Extensive register-based control of power, input/output channel configuration, gains, effects, pin-multiplexing, and clocks is included, allowing this TI device to be precisely targeted to its application. Combined with the advanced PowerTune technology, TLV320DAC3203 stereo audio codec can cover operations from 8kHz mono voice playback to stereo 192kHz DAC playback, making it ideal for portable battery-powered audio and telephony applications. TLV320DAC3203EVM-K is a complete evaluation/demonstration kit for the TLV320DAC3203 audio DAC. The kit includes a TLV320DAC3203EVM, and a USB-based motherboard called the USB-MODEVM Interface board.
Texas Instruments AFE7222 Analog Front End Wideband Mixed-Signal Transceiver designed for full- or half-duplex radios. TI AFE7222 includes over-sampling transmit 12-bit DACs that provide output frequencies from baseband to Nyquist. This AFE transceiver also features under-sampling receive 12-bit ADCs that allow analog inputs from baseband to ~230MHz. Most blocks within the AFE7222 are independently controlled for optimization of power consumption versus utilization. Two auxiliary control 12-bit DACs and a dual input auxiliary monitoring 12-bit ADC are available via serial interface. Digital features include QMC (quadrature modulation correction), interpolation, decimation, RMS/peak power meter, and mixers with independent NCOs for RX and TX path.
Texas Instruments DAC3152 / DAC3162 Dual-Channel 10- / 12-bit DACs are low-power, low-latency, high-dynamic-range digital-to-analog converters (DACs) with a sample rate as high as 500MSPS. The device simplicity (no software required), low latency, and low power of these TI 10-bit (DAC3152) and 12-bit (DAC3162) simplify the design of complex systems. These TI DACs interface seamlessly with the high-performance TRF370333 analog quadrature modulator for direct upconversion architectures. Digital data for both DAC channels is interleaved through a single LVDS data bus with on-chip termination. The high input rate of TI DAC3152 / DAC3162 dual-channel devices allows the processing of wide-bandwidth signals. The low power, small size, speed, superior crosstalk, simplicity, and low latency of the DAC3152 / DAC3162 make them an attractive fit for a variety of applications, including medical instrumentation, test and measurement, cellular base stations, and wideband communications.
Texas Instruments ADS5294 Octal Channel 14-Bit, 80MSPS analog-to-digital converter (ADC) provides low power consumption, high SNR, low SFDR, and consistent overload recovery, allowing users to design high performance systems. TI 8-channel ADS5294 ADC has a digital processing block that integrates several commonly used digital functions for improving system performance. The device includes a digital filter module that has built-in decimation filters (with low-pass, high-pass and band-pass characteristics). The decimation rate is also programmable (by 2, 4, or 8). This makes it useful for narrow-band applications, where the filters can be used conveniently to improve SNR and knock-off harmonics while also reducing the output data rate.
Texas Instruments PCM2900C and PCM2902C are single-chip, USB stereo audio codecs with a USB-compliant full-speed protocol controller. The PCM2902C also offers S/PDIF. TI PCM2900C and PCM2902C stereo audio codecs employ SpAct architecture for recovering the audio clock from USB packet data. On-chip analog PLLs with SpAct architecture enable playback and record with low clock jitter as well as independent playback and record sampling rates. The USB full-speed protocol controller included with these TI stereo audio codecs requires no software code. The PCM2900C and PCM2902C are ideal for use in USB audio speaker, headset, monitor, and audio interface box applications.
Texas Instruments ADS8528 / ADS8548 / ADS8568 8-channel bipolar input ADCs contain eight low-power, 12- (ADS8528), 14- (ADS8548), or 16-bit (ADS8568) SAR-based analog-to-digital converters (ADCs) with true bipolar inputs. The channels of these TI devices are grouped in four pairs, allowing simultaneous high-speed signal acquisition of up to 650kSPS. These TI ADCs support selectable parallel or serial interface with daisy-chain capability. The programmable reference allows handling of analog input signals with amplitudes up to ±12V. The ADS8528 / ADS8548 / ADS8568 family supports an auto-sleep mode for minimum power dissipation. The entire family is specified over a temperature range of -40°C to +125°C. These TI devices are ideal for use in protection relays, power quality measurement, and multi-axis motor control applications. The ADS8568EVM-PDK is an evaluation platform the ADS8568 ADC.
Texas Instruments DAC161P997 is a 16-bit Delta-Sigma digital-to-analog converter (DAC) for transmitting an analog output current over an industry standard 4-20mA current loop. TI DAC161P997 DAC offers 16-bit accuracy with a low output current temperature coefficient (29ppm/°C) and excellent long-term output current drift (90 ppmFS) while consuming less than 190μA. The data link to the DAC161P997 is a Single Wire Interface that allows sensor data to be transferred in digital format over an isolation boundary using a single isolation component. The digital input of this TI DAC is compatible with standard isolation transformers and optocouplers. For applications where isolation is not required, the DAC161P997 interfaces directly to a microcontroller. The loop drive of the DAC161P997 interfaces to a HART (Highway Addressable Remote Transducer) modulator, allowing injection of FSK modulated digital data into the 4-20mA current loop. This combination of specifications and features makes the DAC161P997 ideal for 2- and 4-wire industrial transmitters.
Texas Instruments LMP92018 Analog System Monitor and Controller integrates an eight channel 10-bit analog-to-digital converter, four 10-bit digital-to-analog converters, an internal reference, an internal temperature sensor, a 12-bit GPIO port, and a 10MHz SPI interface. The eight channels of the ADC can be used to monitor rail voltages, current sense amplifier outputs, health monitors, or sensors. The four DACs can be used to control power amplifier bias points, actuators, or potentiometers. The built-in digital temperature sensor on the TI LMP92018 Analog System Monitor and Controller enables accurate (±2.5ºC) local temperature measurement whose value is captured in the user accessible register. TI LMP92018 is ideal for use in communication infrastructure, system monitoring and control, and industrial monitoring and control applications.
Texas Instruments ADC121S101 single-channel, 12-bit analog-to-digital converter (ADC) is fully specified over a sample rate range of 500 ksps to 1 Msps. TI ADC121S101 ADC features a high-speed serial interface and operates with a single supply that can range from +2.7V to +5.25V. Normal power consumption using a +3V or +5V supply is 2.0mW and 10mW, respectively. The power-down feature reduces the power consumption to as low as 2.6µW using a +5V supply. TI ADC121S101 ADC is ideal for use in portable systems, remote data acquisition, and instrumentation and control systems.
Texas Instruments TPL0401A and TPL0401B 128 TAPS Single-Channel Digital Potentiometers with I²C Interface are linear-taper devices with 128 wiper positions. TI TPL0401 Digital Potentiometers feature 10kΩ end-to-end resistance options and 2.7V to 5.5V single-supply operation. The TPL0401A and TPL0401B have the low terminal internal and connected to GND. The position of the wiper can be adjusted using an I²C interface. The TI TPL0401A and TPL0401B Digital Potentiometers are designed for use in setting the voltage reference for low power DDR3 memory.
Texas Instruments ADS1118 ultra-small analog-to-digital converter (ADC) features 16 bits of resolution and is designed with precision, power, and ease of implementation in mind. The TI ADS1118 ADC features a temperature sensor and internal low-drift voltage reference. The TI ADS1118 operates from a single power supply ranging from 2V to 5.5V and can perform conversions at rates up to 860 samples per second (SPS). An onboard programmable gain amplifier (PGA) offers input ranges from the supply to as low as ±256mV. This range allows both large and small signals to be measured with high resolution. The ADS1118 also features an input multiplexer (MUX) that provides two differential or four single-ended inputs. The ADS1118 can also function as a high-accuracy temperature sensor. This temperature sensor can be used for system-level temperature monitoring or cold junction compensation for thermocouples.
Texas Instruments DAC856x, DAC816x, and DAC756x 16-, 14-, and 12-bit digital to analog converters (DACs) feature a 2.5V, 4ppm/ºC internal reference, giving a full-scale output voltage range of 2.5V or 5V. The internal reference has an initial accuracy of 5mV and can source or sink up to 20mA at the VREFIN/VREFOUT pin. TI DAC856x, DAC816x, and DAC756x DACs are monotonic, providing excellent linearity and minimizing undesired code-to-code transient voltages (glitch). These TI devices use a versatile three-wire serial interface that operates at clock rates up to 50 MHz. The DAC7562, DAC8162, and DAC8562 incorporate a power-on-reset circuit that ensures the DAC output powers up at zero scale until a valid code is written to the device. The DAC7563, DAC8163, and DAC8563 similarly power up at mid-scale. These TI DACs contain a power-down feature that reduces current consumption to typically 10nA at 5V. The low power consumption, internal reference, and small footprint make these devices ideal for portable, battery-operated equipment.
Texas Instruments PCM5100 / PCM5101 / PCM5102 Audio Stereo Digital to Analog Converters (DACs) with 32-bit PCM Interface are part of a family of monolithic CMOS ICs that include a stereo DAC and additional support circuitry in a small TSSOP package. TI PCM5100 / PCM501 / PCM5102 DACs use the latest generation of TI's advanced segment DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. These TI DACs have an SNR (typical) of 100dB (PCM5100), 106dB (PCM5101), or 112dB (PCM5102). PCM510x devices are simpler hardware controlled 2VRMS DACs with filter select, PLL, and auto-mute functions. These TI audio stereo DACs are designed for use in A/V receivers, DVD / BD players, and HDTV receivers.
Texas Instruments ADS422x and ADS424x Dual-Channel Analog-to-Digital Converters are low-speed variants of the ADS42xx ultra-low power family of ADCs. The 12-bit TI ADS422x and 14-bit TI ADS424x devices use innovative design techniques to achieve high-dynamic performance while consuming extremely low power with a 1.8V supply. This topology makes TI ADS422x and ADS424x Dual-Channel ADCs ideal for multi-carrier, wide-bandwidth communications applications.
Texas Instruments ADS4122, ADS4142, and ADS4145 Ultralow-Power Analog-to-Digital Converters (ADCs) are lower sampling speed variants of the ADS41xx family of ADCs. TI ADS4122 ADCs are 65MSPS 12-bit devices while ADS4142 ADCs are 65MSPS 14-bit devices. The ADS4145 is a 125MSPS 14-bit ADC. These TI ultralow-power data converters use innovative design techniques to achieve high dynamic performance, while consuming extremely low power at 1.8V supply. ADS4122, ADS4142, and ADS4145 ADCs are ideal for use in multi-carrier, wide bandwidth communications applications.
The Texas Instruments ADS5263EVM Evaluation Module provides a flexible environment for testing the ADS5263 four-channel, 16-bit analog to digital converter (ADC) under a variety of clock and input conditions. The TI ADS5263EVM allows users to design their own filters, populate the evaluation module with the corresponding components and verify the performance of the EVM itself. TI ADS5263 ADCs provide up to 100MSPS sampling frequency that delivers an SNR of 84.6 dBFS with 10MHz input.
Texas Instruments AMC1204 / AMC1204B second-order, isolated delta-sigma modulators can be clocked at up to 20MHz. TI AMC1204 / AMC1204B provides a single-chip solution for measuring the small signal of a shunt resistor across an isolated barrier. These TI delta-sigma modulators are used to sense currents in motor control inverters, green energy generation systems, and other industrial applications. The AMC1204 / AMC1204B differential inputs easily connect to the shunt resistor or other low-level signal sources.
Texas Instruments analog matrix TSC2020 touch screen controllers are very low power, resistive devices designed to work with power-sensitive, handheld applications based on advanced low-voltage processors. The TI TSC2020 supports up to 3.5-inch analog matrix sensors with 3x5 multiple touch resolution and 12-bit global resolution. TSC2020 touch screen controllers support both finger and stylus and feature ratiometric conversion. These TI devices contain a complete, ultra-low power 12-bit analog-to-digital converter, including sensor drivers and the control logic to measure touch pressure. Unlike other resistive touch screen controllers, the TSC2020 is capable of detecting at least three touches simultaneously and delivers a very low power standby touch detection scheme. This flexibility allows for many new applications that require multiple touches but must remain at low power.
The Texas Instruments ADS8363 16-bit simultaneous sampling analog to digital converter (ADC) features eight pseudo or four fully differential input channels grouped into two pairs for simultaneous signal acquisition. The analog inputs are maintained differentially to the input of the ADC. The input multiplexer can be used in either pseudo differential mode to support up to four channels per ADC (4x2) or in fully differential mode that allows conversion of up to two inputs per ADC (2x2). The TI ADS7263 is a 14-bit version while the ADS7223 is a 12-bit version of the ADS8363. The TI ADS8363, ADS7263, and ADS7223 simultaneous sampling ADCs offer two programmable reference outputs, flexible supply voltage ranges, a programmable auto-sequencer, data storage of up to four conversion results per channel, and several power-down features. The ADS8363, ADS7263, and ADS7223 ADCs are ideal for a variety of applications, including motor control, power quality measurement, three-phase power control, and more.
Texas Instruments ADS4129 12-bit ultralow power analog-to-digital converters (ADCs) feature sampling rates up to 250MSPS. TI ADS4129 ADCs use innovative design techniques to achieve high dynamic performance while consuming extremely low power at 1.8V supply. TI ADS4129 ADCs are well-suited for multi-carrier, wide bandwidth applications. The ADS4129 ADC has fine gain options that can be used to improve SFDR performance
at lower full-scale input ranges, especially at high input frequencies.
They include a dc offset correction loop that can be used to cancel the
ADC offset. At lower sampling rates, the ADC automatically operates at scaled down power with no loss in performance.
The Texas Instruments TSC2014 touch screen controller with I²C is a very low-power device designed to work with power-sensitive, handheld applications that are based on advanced low-voltage processors. The TI TSC2014 works with a supply voltage as low as 1.2V, which can be supplied by a single-cell battery. This TI touch screen controller contains a complete, ultralow-power, 12-bit, analog-to-digital (A/D) resistive touch screen converter, including drivers and the control logic to measure touch pressure. In addition to these standard features, the TSC2014 offers pre-processing of the touch screen measurements to reduce bus loading, thus reducing the consumption of host processor resources that can then be redirected to more critical functions. The TSC2014 supports an I²C serial bus and data transmission protocol in all three defined modes: standard, fast, and high-speed.
The Texas Instruments DAC1280 very low distortion digital-to-analog converter (DAC) for seismic monitoring is suited for performance testing of (413Hz BW, Gain = 1/1) seismic equipment. The TI DAC1280 DAC provides a high-accuracy output signal from a bitstream input. This TI device achieves very high linearity in a small package while dissipating only 18mW. Together with the high-performance ADS1281 and ADS1282 analog-to-digital converters (ADCs), these devices create a test and measurement system that meets the exacting demands of energy exploration and seismic monitoring equipment. The TI DAC1280 is designed to match the system components (power supply, clock and reference voltage) of the companion ADCs. The input to the DAC1280 is a 1s density modulated bitstream. The DAC1280 output is a differential current intended for use with an active I/V converter.
Texas Instruments SWIFT™ regulator evaluation modules
unlock the potential of TI's high performance DC/DC converters.
The TI TPS54260EVM-597 is designed to evaluate the
power-management performance of the TPS54260 DC/DC converter. The
TPS54260EVM-597 is designed and tested to operate from a nominal
12 V input but can be modified to operate from input voltages up to the
60 V operating limit of the DC/DC converter. The TI
TPS54060EVM-457 allows designers to demonstrate the capabilities of
the TI TPS54060 power management regulator. The TPS54060EVM-457
provides up to a 0.5A output from an input voltage source of 3.5V to
Texas Instruments ADS855x Analog to Digital Converters include six low-power 16-, 14-, and 12-bit SAR ADCs with true bipolar inputs. Each channel of the TI ADS8556, ADS8557, and ADS8558 contains a sample-and-hold circuit that allows simultaneous high-speed multi-channel signal acquisition. These TI ADCs support data rates of up to 730kSPS in parallel interface mode or up to 500kSPS if the serial interface is used. The bus width of the parallel interface can be set to 8 or 16 bits. The ADS8556, ADS8557, and ADS8558 are specified over the full industrial temperature range of -40ºC to +125ºC and are available in an LQFP-64 package. This TI ADC family is ideal for use in power quality measurement, protection relays, multi-axis motor control, programmable logic controllers, and industrial data acquisition.
The Texas Instruments ADS1115 is the industry's smallest 16-bit analog-to-digital converter (ADC). The TI ADS1115 is 70 percent smaller than the nearest competition for reduced system size. This TI ADC includes product family options for scalable integration and reduced component count. The ADS1115 offers a 14x faster sampling rate that supports demanding measurement requirements and an integrated programmable comparator that simplifies system monitoring. This TI ADC represents a performance upgrade for embedded ADCs. It is designed for use with a variety of applications, including battery monitoring, industrial process control, portable instrumentation, medical instrumentation, smart transmitters, and consumer goods.
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