MATA-37244

Four Channel 25G / 28G CDR with Integrated TIA/Limiting Amplifier

The MATA-37244 includes a high-sensitivity TIA with selectable bandwidth to support legacy data rates, a limiting amplifier and an output driver with programmable output swing and de-emphasis. This amplifier features programmable slice level adjust, LOS threshold and an average photodiode current monitor (RSSI). The MATA-37244 is available in a 3 mm x 2 mm die supplied in waffle packs, whole wafers or quartered wafers.

Product Specifications

Part Number
MATA-37244
Description
Four Channel 25G / 28G CDR with Integrated TIA/Limiting Amplifier
Max Data Rate(Gbps)
28.0
Number of Channels
4
Package Type
Die
Integrated CDR
Yes

Features

  • -12 dBm typical sensitivity: BER 1E-5, 0.5A/W, 25.78 Gbps, ER=4 dB
  • Supports -40 °C to +95 °C die temperature
  • Average Photodiode current monitor (RSSI) four channels on one output
  • Configurable Alarm Pin to flag LOS or LOL on any channel
  • Individual Channel Programmability/Power Down
  • Reference-free CDR with programmable PLL BW and bypass mode
  • High-sensitivity limiting amplifier with programmable slice level adjust and LOS threshold
  • Programmable output swing, squelch and de-emphasis
  • Extracted clock output fb/8 or fb/16 (Monitor clock)
  • Configurable Alarm Pin to flag for LOS or LOL in any channel
  • 2 Wire I2C (Upto 400 kHz)

Technical Resources

Data Sheet


Order from MACOM

MATA-37244
Four Channel 25G / 28G CDR with Integrated TIA/Limiting Amplifier