Microchip Technology SYA7560 PCIe Clock Buffers

Microchip Technology SYA7560 PCIe Clock Buffers feature minimal jitter at 10fs (PCIe 5.0), 20fs (PCIe 3.0/4.0), and 52fs (12kHz to 20MHz). The Microchip Technology SYA7560 works for PCIe 1/2/3/4/5 common clock and SRIS applications. These devices come in two or four output versions and have per-output enable/disable control. The buffers are housed in a 3mm x 3mm VQFN package. These clock buffers feature built-in low-dropout regulators (LDO) for excellent power noise supply rejection. All parts are Automotive Grade 2 compliant, operating from -40°C to +105°C.

Features

  • Two (SYA75603A/03B) and four (SYA75604A/04B) PCIe 1/2/3/4/5 compliant outputs
  • Ultra-low additive jitter 10fs (PCIe Gen5)
  • Supports frequencies of up to 250MHz
  • Transparent for spread spectrum
  • Supports 1.8V ±10%, 2.5V ±10% and 3.3V ±10% power supplies
  • 3mm x 3mm VQFN package
  • Outputs low-power HCSL with embedded 85Ω (SYA75603A/04A) and 100Ω (SYA75603B/04B) termination resistors
  • Individual glitch-free output enable (OExb) control pins
  • Accepts DC-coupled HCSL input signal and AC-coupled PECL, LVDS, and CML
  • -40°C to +105°C extended temperature range

Applications

  • ADAS
  • PCIe-based SSD drives
  • Infotainment system

Block Diagrams

Published: 2023-10-24 | Updated: 2023-12-06