Mfr Part #:

GN1157

Mfr Name: Gennum

The Semtech GN1157 is a multi-rate laser diode driver IC designed for high-speed optical data transmission. It operates at data rates up to 11.3Gbps and requires a 3.3V supply.

✓ Total Stock: 2,251 pcs

$ Price Range: $0.98

GN1157 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	2,251 pcs On Request	2251 pcs	On Request	1	On Request	On Request	17+	On Request	On Request

GN1157 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Gennum
Data Rate	11.3 Gbps
Mounting Type	Surface Mount
Supply Voltage	3.3 V
Tape & Reel	Tape & Reel (TR)
Type	Laser Diode Driver (Fiber Optic)

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GN1157 Description

Short technical summary and product information.

The Semtech GN1157 is an integrated circuit designed as a laser diode driver for fiber optic applications. It supports multi-rate operation up to 11.3Gbps, making it suitable for high-speed data transport.

Key electrical specifications include a supply voltage of 3.3V, a modulation current of 90mA, and a bias current of 120mA. The device is surface-mounted and comes in a 28-QFN package.

This component is part of Semtech's signal integrity product portfolio, which offers solutions for the rising global demand for high-speed data transmission. Its design is focused on enabling efficient and reliable optical communication.

GN1157 Quick Information

Product Type: Laser Diode Driver

Canonical Name: GN1157 Laser Diode Driver (Fiber Optic)

Subcategory: Laser Diode Driver

GN1157 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

GN1157 Estimated Pricing

Qty	Low	High
1+	$0.98	$0.98

Estimated market price range - modelled values for guidance only, not live distributor offers.

GN1157 Features

Supports data rates up to 11.3 Gbps.
Provides 90 mA modulation current.
Provides 120 mA bias current.
Operates from 3.3 V supply.
Housed in 28-QFN surface-mount package.

GN1157 Applications

Used in fiber optic communication systems.
Ideal for high-speed optical transceivers.
Suitable for laser diode driving in data centers.
Applicable in telecommunications equipment.

GN1157 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the data rate of the GN1157?

11.3 Gbps.

What is the modulation current?

90 mA.

What is the bias current?

120 mA.

What is the supply voltage?

3.3 V.

What is the package type?

28-QFN.

What is the mounting type?

Surface Mount.

What type of component is the GN1157?

Laser Diode Driver (Fiber Optic).