MC145574ADW

MC145574ADW Datasheet

MC145574/D REV 6

Part	Datasheet
MC145574ADW	MC145574ADW (pdf)

Related Parts	Information
MC145574APB	MC145574APB

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MC145574 ISDN S/T-Interface Transceiver Coming through loud and clear. This page intentionally left blank. MC145574 ISDN S/T-Interface Transceiver Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Motorola, Inc. 1999 MC145574 TABLE OF CONTENTS MC145574 ISDN S/T-INTERFACE TRANSCEIVER SECTION 1 INTRODUCTION INTRODUCTION ORGANIZATION OF DATA SHEET BLOCK DIAGRAM PACKAGING SECTION 2 WIRING CONFIGURATIONS INTRODUCTION OPERATION SHORT PASSIVE BUS OPERATION EXTENDED PASSIVE BUS OPERATION BRANCHED PASSIVE BUS OPERATION NT1 STAR MODE OF OPERATION SECTION 3 ACTIVATION/DEACTIVATION OF S/T TRANSCEIVER INTRODUCTION TRANSMISSION STATES FOR NT MODE S/T TRANSCEIVER TRANSMISSION STATES FOR TE MODE S/T TRANSCEIVER ACTIVATION OF S/T LOOP BY NT ACTIVATION OF S/T LOOP BY TE ACTIVATION PROCEDURES IGNORED FRAME SYNC NT Mode TE Mode ACTIVATION INDICATION NR1 2 ERROR INDICATION EI DEACTIVATION PROCEDURES INITIAL STATE OF B1 AND B2 CHANNELS NT TE ADDITIONAL NOTES M and N Parameters Echo Channel A Bit SCP Nomenclature SCP Indication of Transmit and Receive States

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MC145574

ISDN S/T-Interface Transceiver

Coming through loud and clear.

This page intentionally left blank.

MC145574

ISDN S/T-Interface Transceiver

Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Motorola, Inc. 1999

MC145574 TABLE OF CONTENTS MC145574 ISDN S/T-INTERFACE TRANSCEIVER

SECTION 1

INTRODUCTION

INTRODUCTION

ORGANIZATION OF DATA SHEET

BLOCK DIAGRAM

PACKAGING

SECTION 2

WIRING CONFIGURATIONS

INTRODUCTION

OPERATION

SHORT PASSIVE BUS OPERATION

EXTENDED PASSIVE BUS OPERATION

BRANCHED PASSIVE BUS OPERATION

NT1 STAR MODE OF OPERATION

SECTION 3

ACTIVATION/DEACTIVATION OF S/T TRANSCEIVER

INTRODUCTION

TRANSMISSION STATES FOR NT MODE S/T TRANSCEIVER

TRANSMISSION STATES FOR TE MODE S/T TRANSCEIVER

ACTIVATION OF S/T LOOP BY NT

ACTIVATION OF S/T LOOP BY TE

ACTIVATION PROCEDURES IGNORED

FRAME SYNC NT Mode TE Mode

ACTIVATION INDICATION

NR1 2 ERROR INDICATION EI

DEACTIVATION PROCEDURES

INITIAL STATE OF B1 AND B2 CHANNELS NT TE

ADDITIONAL NOTES

M and N Parameters

Echo Channel

A Bit

SCP Nomenclature

SCP Indication of Transmit and Receive States

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MC145574ADW Datasheet file may be downloaded here without warranties.

Datasheet ID: MC145574ADW 635481