Maxim DS3920 Fast Current MirrorMaxim DS3911 Fast Current Mirror is a Quad, nonvolatile (NV) controller that uses an I2C-compatible interface operating at speeds of up to 400kHz. The controller features an on-chip temperature sensor which indexes the NV look-up tables (LUTs) within a -40ºC to +100ºC temperature range and with a resolution of up to 2ºC. The DS3911 DAC from Maxim is offered in a 3mm x 5mm, 14-pin TDFN package.
Features
- Wide Voltage Input Range: 2.97V to 76V
- Current Monitor
Wide 250nA to 2mA Range
5:1 Mirror Ratio
Fast 50ns Time Constant - Current Clamp (4.4mA or 20mA, typ)
- Voltage Clamp Protects Subsequent Output Circuitry
- 6-Pin SOT23 (MAX4007 Compatible)
Applications
- Avalanche Photodiode (APD) Biasing
- PIN Photodiode Monitoring
- GEPON, GPON, 10GEPON, XGPON: ONU and OLT
|