RC32312
RC32312 is 3 Jitter Attenuator and Multi-Frequency Clock Synthesizer manufactured by Renesas.
Features
- Jitter 25fs RMS, 12k Hz to 20MHz with 4MHz HPF
- Output frequency range:
- 4k Hz to 1GHz for differential outputs
- 4k Hz to 250MHz for single-ended outputs
- Up to 12 HCSL (AC-LVPECL) or LVDS outputs with independent integer dividers; differential outputs can be configured as two single-ended outputs
- Up to four clock inputs that can each be configured as differential or as two single-ended inputs
- Input frequency range:
- 1k Hz to 1GHz for differential inputs
- 1k Hz to 250MHz for single-ended inputs
- pliant to ITU-T G.8262 and G.8262.1
- Hitless reference switching, manual or automatic
- DPLL input-to-output phase variation ≤ 500ps
- DCO frequency resolution < 10-13
- Factory programmable internal OTP
- RC32312
- 4 inputs and 12 outputs
- 9 × 9 mm, 64-VFQFPN
- RC32308
- 3 inputs and 8 outputs
- 7 × 7 mm, 48-VFQFPN
- Operating voltage: 1.8V
- Serial ports support 1.8V or 3.3V
- Operating temperature:
- -40°C to 85°C ambient
- -40°C to 105°C board
Switch ASIC
Uplink PHY N x 112 Gbps N x 224 Gbps
Processor Controller PCIe
Downlink PHYs
Sync E Rx Clk
Uplink Tx Clk Processor Clk PCIe Clk
Downlink Tx Clk
RC32112 / RC32308
DPLL Sync E
Oscilla tor or Crystal
Synthesizers / Frequency Domains
Ultra-low Jitter
Low Jitter
Low...