Texas Instruments DS250DF230
25-Gbps Multi-Rate 2-Channel Retimer
FEATURES
3DESCRIPTION
● Dual-channel multi-rate retimer with integrated signal conditioning● All channels lock independently from 19.6 to 25.8 Gbps (including sub-rates, such as 12.16512 Gbps, 9.8304 Gbps, 6.144 Gbps, and more)
● Ultra-low latency: <500 ps Typical for 25.78125Gbps data rate
● Adaptive continuous time linear equalizer (CTLE)
● Continuous adaptive decision feedback equalizer (DFE), capable of compensating large channel loss variation over temperature
● Combined equalization supporting 35-dB channel loss at 12.9 GHz
● On-chip eye-opening monitor (EOM), PRBS pattern checker and generator
● Low-jitter transmitter with 3-Tap FIR filter
● Integrated 2×2 cross-point
● Recovered clock available for system clock synchronization applications on channel 0
● Single power supply, no low-jitter reference clock required
● Wide stay-in-lock temperature range 2
APPLICATIONS
● Jitter cleaning for front-port optical interface in wireless and wired systems● Backplane/mid-plane reach ext...