PM4541 datasheet(2/46 Pages) PMC

2 / 46 page

TELECOM STANDARD PRODUCT

PMC-Sierra, Inc.

PM4541 T1XC-EVBD

PMC-920314

ISSUE 2

T1XC EVALUATION DAUGHTERBOARD

CONTENTS

OVERVIEW .............................................................................................. 1

FUNCTIONAL DESCRIPTION................................................................. 2

2.1

BLOCK DIAGRAM......................................................................... 2

2.2

BUS TRANSCEIVERS .................................................................. 2

2.3

DECODE LOGIC........................................................................... 3

2.4

DIP SWITCHES ............................................................................ 3

2.5

CLOCK DPLL ................................................................................ 3

2.6

OSCILLATORS .............................................................................. 3

2.7

T1XC DEVICES ............................................................................ 4

2.8

"CSU" CONNECTION BLOCKS.................................................... 4

2.9

TRANSMIT/RECEIVE INTERFACE .............................................. 5

INTERFACE DESCRIPTION.................................................................... 6

3.1

EDGE CONNECTOR INTERFACE ............................................... 6

3.2

HEADER CONNECTIONS ............................................................ 7

3.2.1 EXTERNAL SIGNAL HEADER........................................... 8

3.2.2 DPLL HEADER................................................................... 8

3.2.3 T1XC HEADERS ................................................................ 9

3.2.4 PROTOTYPE CHIP SELECT HEADER............................ 10

3.3

DIP SWITCHES .......................................................................... 11

PHYSICAL DESCRIPTION.................................................................... 12

4.1

CHARACTERISTICS................................................................... 12

4.2

LAYOUT....................................................................................... 13

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