Laser Modulator Drivers
  • GN1157
  • 1.0 to 11.3Gb/s Multi-Rate LR Transceiver Chip
  • GN1158
  • 1.0 to 11.3Gb/s Multi-Rate SR Transceiver Chip
  • GN1160
  • 1.0 to 11.3Gb/s Multi-Rate Laser Driver Chip
  • GN1153B/C
  • 11.3 Gbps DFB/FP Laser Driver
  • GN1155
  • Multi-rate VCSEL Driver with Integrated Limiting Amplifier
  • GN1190
  • 1.0Gb/s to 14.5Gb/s 4-Channel VCSEL Array Driver
  • GN1411
  • 11.3G DML driver with integrated limiting amplifier
  • GN1412
  • 11.3G EML driver with integrated limiting amplifier
Semtech NT22031

Semtech NT22031

125Mbps POF RCLED Driver

Add to Watch List

The NT22031 is a CMOS IC high-speed RCLED driver with up to 25 mA modulation current for applications such as Fast Ethernet and 250 Mbps over POF.


  • 3.3 V or 5.0 V Single power supply voltage
  • Fabricated in standard high volume, low cost, logic CMOS process
  • 70 mA Modulation current capability, 80 mA Bias current capability
  • Supports PECL/CML level inputs
  • Automatic mean Power Control (APC)
  • Temperature compensated modulation current using simple resistor setup
  • GBIC/SFP integrated laser safety control & Support for SFF-8472 DDMi
  • 24-Pin QFN 4 mm x 4 mm package pin compatible with MAX3646 driver


  • FE POF


  • Bare Die

Order Codes

- Close -
Add Product to Watch List

Please login to the mySemtech member site to add products to your personal Watch List.

If you're not registered for mySemtech, please Register now. mySemtech member benefits include pre-filled forms for quick and easy online ordering, technical support, new product information and more.