RC31008A
RC31008A is VersaClock 7 Programmable Jitter Attenuator manufactured by Renesas.
Features
- 169fs RMS typical phase jitter
- PCIe® Gen6 mon Clock (CC) 27fs RMS
- pliant with ITU-T G.8262 and G.8262.1 for synchronous Ethernet Equipment Clock (EEC/e EEC)
- Jitter attenuation with programmable loop bandwidth from 0.1Hz to 12k Hz
- 1k Hz to 650MHz LVDS/LP-HCSL outputs
- 1k Hz to 200MHz LVCMOS outputs
- Simple AC-coupling to LVPECL and CML
- Integrated 100 and 85 LP-HCSL terminations
- JESD204B/C support on differential or singleended outputs with DC-coupling or AC-coupling
- Up to four single-ended or two differential clock inputs; one crystal/TCXO/OCXO input
- Programmable General Purpose Inputs (GPI × 4) and General Purpose Input/Outputs (GPIO × 5)
- 1MHz I2C, 400k Hz SMBus, or 20MHz SPI support Configuration via internal One-Time Programmable (OTP) memory (up to 27 different configurations), serial interface, or external I2C EEPROM.
- Factory programmable internal OTP
- 1.8V, 2.5V, 3.3V, -40° to +85°C operation
- RC31012A
- 12 differential/24 single-ended outputs
- 6 × 6 × 0.9 mm 48-QFN package
- RC31008A
- 8 differential/16 single-ended outputs
- 5 × 5 × 0.9 mm 40-QFN package with optional integrated crystal
Sync E RX Clk
Uplink PHY Eth
Switch ASIC
Downlink PHY Eth
Controller PCIe, etc.
RC31xxx A
Eth+FEC Clk
DPLL
Sync E TX Clk
Freq Domain Eth+FEC
Freq Domain Sync E
Freq Domain Miscellaneous
PCIe, etc.
Figure 1. Typical Wire-line Infrastructure Use Case
R31DS0010EU0109 Rev.1.09 Oct 27, 2023
Page 1 © 2022-2023 Renesas Electronics
RC310xx A Datasheet
RC310xx A Block Diagram
XIN_REFIN...