I7032 Просмотр технического описания (PDF) - Unspecified

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Список матч

I7032

+3.3V to +5.0V, 200Mbps Laser-Diode Driver

Unspecified 

3. Block diagram

VIN+

VIN-

VCCA

VCCB

GNDA

GNDB

PREAMPLIFIER

ENB+

ENB -

BIAS

GENE-

RATOR

SLWSTRT

i7032

DRIVER

OUT+

OUT-

IBIASOUT

COMPARATOR

4/7 X VCC- 0.4V

FIALOUT

TRANSCONDUCTANCE

AMPLIFIER

4/7 XVCC

IPIN

Figure 3. i7032 block diagram

4. Electrical specifications

o

o

Vcc=VccA=VccB=+3.0V to +5.5V, TA= -40 C to 85 C, unless otherwise noted. Typical values are at

o

Vcc=VccA=VccB=+3.3V, TA=+25 C

4.1. DC characteristics

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

Range of Programmable

Laser Bias Current

IBIAS

Reference Voltage

VREF

o

TA=25 C

2.5

Available Reference Current IREF

Differential Input Voltage

VIL

100

TTL High Input

VIH

2

TTL Low Input

VIL

FAILOUT Output High

VOH

Loaded with 2.7kΩ pull-up

resister to Vcc

Vcc - 0.3

FAILOUT Output Low

VOL

Loaded with 2.7kΩ pull-up

resister to Vcc

MAX

80

10

1600

0.8

UNITS

mA

V

mA

mVp-p

V

V

V

0.3

V

© 2003 iCreate Technologies Corporation

This document contains preliminary information on product but not yet fully characterized.

iCreate Technologies Corporation reserves the right to change the specification in any manner without notice.

Page 3

ICR-DS-i7032001

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