Model No: GN1196-INTE3Z

Semtech Corporation GN1196-INTE3Z

Manufacturer: Semtech Corporation
SEMICON NO.: GN1196-INTE3Z
Package: 32-QFN
Stock: In stock
Description: Laser Diode Driver 12.5 Gbps 1 Ch
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 Mfr       Semtech Corporation 
 Device Type  Laser Diode Driver, Burst Mode
 Data Rate   12.5 Gbps
 Number of Channels     1
 Type   Laser Diode Driver, Burst Mode
 Supply Voltage Range   2.4 V to 3.3 V
 Modulation Current     100 mA
 Bias Current  100 mA
 Operating Temperature  -
 Package 32-QFN
 Mounting Type Surface Mount
 Compliance    
 RoHS Compliant
 
The GN1196-INTE3Z is a high-performance burst-mode laser diode driver manufactured by Semtech (following its acquisition of GigOptix), featuring a maximum data rate of 12.5Gbps in a compact 32-pin QFN surface-mount package. This device supports up to 100mA modulation current and 100mA bias current for precise laser diode control, operating from a flexible supply voltage range of 2.4V to 3.3V that accommodates both low-power and battery-powered applications. 
The single-channel architecture is specifically optimized for high-speed burst-mode modulation, distinguishing it from general-purpose edge-triggered drivers and making it ideal for fiber optic communication systems requiring rapid burst switching capabilities. The component integrates comprehensive laser control functions including automatic power control loops that compensate for laser aging and environmental changes, while supporting both DFB (Distributed Feedback) and FP (Fabry-Perot) laser types for versatile optical transceiver implementations.
Applications
The GN1196-INTE3Z serves critical functions in optical communication and fiber optic transceiver applications across multiple industries. In optical transceiver modules, it provides the core laser driving function for LR (Long Range) transceivers with digital diagnostics, enabling high-speed data transmission over single-mode fiber for telecommunications infrastructure and data center interconnects. PON (Passive Optical Network) systems leverage its burst-mode capability for time-division multiple access protocols where precise burst timing directly impacts network efficiency and capacity. Fiber optic communication equipment including SFP and SFP+ modules utilize this driver for transmitting high-speed serial data across optical links. Additionally, telecommunications infrastructure, enterprise networking equipment, and data center switching fabrics employ this component where reliable high-speed optical transmission is essential for maintaining network performance and signal integrity across long-distance fiber connections.
FAQ
Q: How does the automatic power control benefit long-term system reliability?
A: The integrated APC loop continuously monitors and adjusts bias current to compensate for laser threshold current drift caused by aging and temperature variations, maintaining consistent optical output power levels throughout the operational lifetime without requiring manual calibration or periodic maintenance interventions.
Alternative laser driver Models
● GN1157-INTE3Z: This Semtech laser driver offers similar functionality with 11.3Gbps data rate, 90mA modulation current, and 120mA bias current in a compatible package, providing slightly different current specifications for applications with varying laser requirements.
● MAX3735A: This Analog Devices (Maxim) laser driver provides 2.7Gbps operation with 10-60mA modulation current range and 1-100mA bias current, offering lower power consumption for short-reach optical applications requiring reduced speed capability.
● GN2104S: This Semtech quad-channel laser driver delivers up to 92mApp modulation and 120mA bias current with very low power consumption, providing multi-channel capability for applications requiring parallel optical transmission across multiple laser paths.