AK2573A Datasheet 125M / 156M Laser Diode Driver APC

Manufacturer: AKM (Asahi Kasei Microdevices)

AK2573A 125m / 156m laser diode driver apc by AKM (Asahi Kasei Microdevices) - Datasheet Preview

Datasheet Details

Part number	AK2573A
Manufacturer	AKM (Asahi Kasei Microdevices)
File Size	330.07 KB
Description	125M / 156M Laser Diode Driver APC
Download	AK2573A Download (PDF)

General Description

The AK2573A is a 1chip LDD (Laser Diode Driver) and an APC (Auto Power Control) for laser direct modulation application.

It contains up to 156M LDD, programmable duty adjustment, BIAS and modulation currents, a digital feedback circuit, BIAS and modulation current monitors, failure alarms, I2CTM interface, an EEPROM for storing LD characteristics and user information, and TXFAULT detection for SFP application.

The AK2573A has two APC functions;

Overview

ASAHI KASEI [AK2573A] AK2573A 125M / 156M Laser Diode Driver +.

Key Features

- 1 chip 125M / 156M Laser Diode Driver (LDD) + Digital APC (APC_FF and APC_FB) - Programmable laser BIAS and modulation current controlled by an on-chip temperature sensor (APC_FF) - Digital feedback circuit for APC (APC FB) - Two current output 8 bit DACs, I-DAC1: 85mA sink for modulation current w . D a t a S h e for e BIAS t 4 current U . c o m I-DAC2: 54mA sink -.

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