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56 Gbps Laser Drivers
Maximize your DataCom performance while minimizing your power consumption with laser drivers that result in well-behaved (easily equalizable) optical signals.
Coherent has a long history developing high-performance drivers for a wide range of lasers used in our DataCom transceivers and related. These drivers are now offered as standalone products matched for DFBs, VCSELs, and the latest Buried Heterostructure (BH) lasers.
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56 Gbps Laser Drivers
Use these smart and versatile drivers for either PAM4 or NRZ modulation. With full programable control of bias and burn-in currents, plus modulation amplitude.
Model Name |
Laser Type |
# Channels |
Data Rate (Gbps) |
Modulation |
Power per Channel (mW) |
Package |
Applications |
CHR2055 |
DFB/BH |
4 |
56 |
PAM4/NRZ |
72 |
Die, Wire Bonded |
200G FR4/LR4 400G FR8/LR8 4-Channel 28.9 GBaud Linear Optical Modules |
CHR2058 |
VCSEL |
8 |
56 |
PAM4/NRZ |
92 |
Die, Flip-Chip Cu-Pillar |
200G SR4 400G SR8/SR4.2 8-Channel 28.9GBaud Linear Optical Modules |
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