Am7969-175JC datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Analog mixed-signal IC> Drivers and interfaces> Am7969-175JC

Am7969-175JC: DescriptionLINE DRIVER, PQCC28; CategoryAnalog mixed-signal IC Drivers and interfaces; File Size534KB，127 Pages; ManufacturerAMD; Websitehttp://www.amd.com

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Am7969-175JC Overview

LINE DRIVER, PQCC28

Am7969-175JC Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	AMD
Parts packaging code	QLCC
package instruction	QCCJ,
Contacts	28
Reach Compliance Code	unknow
ECCN code	EAR99
Input properties	DIFFERENTIAL SCHMITT TRIGGER
Interface integrated circuit type	LINE RECEIVER
Interface standards	GENERAL PURPOSE
JESD-30 code	S-PQCC-J28
JESD-609 code	e0
length	11.5062 mm
Number of functions	1
Number of terminals	28
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	TOTEM-POLE
Output polarity	TRUE
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Package shape	SQUARE
Package form	CHIP CARRIER
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum receive delay
Number of receiver bits	1
Maximum seat height	4.572 mm
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	YES
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	11.5062 mm

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TAXIchip

Integrated Circuits

Transparent Asynchronous

Transmitter/Receiver Interface

Am7968/Am7969-125

Am7968/Am7969-175

Data Sheet

and

Technical Manual

1994

TABLE OF CONTENTS

Am7968/Am7969 TAXIchip Integrated Circuits

Am7968/Am7969

Chapter 1

Data Sheet

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Technical Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Introduction

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

1.1 The Am7968 TAXI

Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

1.2 The Am7969 TAXI Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Using the TAXIchip Set

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

2.1 Data and Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

2.2 Operational Modes: Local, Cascade and Test . . . . . . . . . . . . . . . . . . . . . . . . 53

Data Encoding, Violation and Syncs

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1 Data Encoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2 Violation Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3 TAXI PLL Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Clock Generation and Distribution

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1 TAXI Transmitter Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1.1 Local Mode Transmitters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.2 TAXI Receiver Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.2.1 Cascade Mode Receivers (Am7969-125 only) . . . . . . . . . . . . . . . . . .

Interfacing with the Serial Media

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.1 Very Short Link, DC Coupled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.2 Terminated, DC Coupled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3 Terminated, AC Coupled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.4 Baseline Wander and the AC Coupling Capacitor . . . . . . . . . . . . . . . . . . . . .

5.5 Interfacing to Fiber Optic Transmitters/Receivers . . . . . . . . . . . . . . . . . . . . .

5.5.1 DC-Coupled TAXl-Fiber Optic Transceiver Interface . . . . . . . . . . . . .

5.5.2 AC-Coupled TAXl-Fiber Optic Transceiver Interface . . . . . . . . . . . . .

5.6 Interfacing to Coaxial Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.7 Interfacing to Twisted-Pair Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Board Layout Considerations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6.1 Printed Circuit Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6.1.1 Rules for Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6.2 Layout using Fiber Optic Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter 2

Chapter 3

Chapter 4

Chapter 5

Chapter 6

Table of Contents

iii

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