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DATA SHEET
DS250DF210 25-Gbps Multi-Rate 2-Channel Retimer
1 Features
- Dual-channel multi-rate retimer with integrated signal conditioning
- All channels lock independently from 20.6 to 25.8 Gbps (including sub-rates such as 10.3125 Gbps, 12.5 Gbps, and more)
- Ultra-low latency: <500 ps Typical for 25.78125-Gbps data rate
- Single power supply, no low-jitter reference clock required, and minimal supply decoupling to reduce board routing complexity and BOM cost
- Adaptive Continuous Time Linear Equalizer (CTLE)
- Adaptive Decision Feedback Equalizer (DFE)
- Integrated 2 x 2 cross point
- Low-jitter transmitter with 3-Tap FIR filter
- Combined equalization supporting 35+ dB channel loss at 12.9 GHz
- Adjustable transmit amplitude: 205 mVppd to 1225 mVppd (typical)
- On-Chip Eye Opening Monitor (EOM), PRBS pattern checker and generator
- Small 6-mm × 6-mm BGA package with easy flow-through routing
2 Applications
- Jitter cleaning for front-port optical
- Active cable assemblies
- Backplane and mid-plane reach extension
- IEEE802.3bj 100GbE, Infiniband EDR, and OIF-CEI-25G-LR/MR/SR/VSR electrical interfaces
- SFP28, QSFP28, CFP2/CFP4, CDFP
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