78P2351R-IM/A04R 参数 Datasheet PDF下载

78P2351R 155Mbps NRZ to CMI Converter

TABLE OF CONTENTS ................................................................................................ 2

FUNCTIONAL DESCRIPTION........................................................................................ 4

REFERENCE CLOCK ............................................................................................................................4

RECEIVER OPERATION .......................................................................................................................4

Receiver Monitor Mode ..................................................................................................................4

Loss of Signal ................................................................................................................................4

TRANSMITTER OPERATION ................................................................................................................4

Plesiochronous Mode ....................................................................................................................5

Synchronous Mode ........................................................................................................................5

Clock Synthesizer...........................................................................................................................5

Pulse Amplitude Adjustment.........................................................................................................5

Transmit Backplane Equalizer ......................................................................................................5

POWER-DOWN FUNCTION .................................................................................................................5

LOOPBACK MODES .............................................................................................................................6

POWER-ON RESET ..............................................................................................................................6

SERIAL CONTROL INTERFACE .........................................................................................................6

REGISTER DESCRIPTION............................................................................................. 7

REGISTER ADDRESSING.....................................................................................................................7

REGISTER TABLE.................................................................................................................................7

LEGEND .................................................................................................................................................8

GLOBAL REGISTERS ...........................................................................................................................8

ADDRESS 0-0: MASTER CONTROL REGISTER .........................................................................8

PORT-SPECIFIC REGISTERS...............................................................................................................9

ADDRESS 1-0: MODE CONTROL REGISTER .............................................................................9

ADDRESS 1-1: SIGNAL CONTROL REGISTER.........................................................................10

ADDRESS 1-2: ADVANCED TX CONTROL REGISTER 1 .........................................................10

ADDRESS 1-3: ADVANCED TX CONTROL REGISTER 0 .........................................................11

ADDRESS 1-4: RESERVED.........................................................................................................11

ADDRESS 1-5: STATUS MONITOR REGISTER.........................................................................11

PIN DESCRIPTION ....................................................................................................... 12

LEGEND ...............................................................................................................................................12

TRANSMITTER PINS ...........................................................................................................................12

RECEIVER PINS ..................................................................................................................................12

REFERENCE AND STATUS PINS ......................................................................................................12

CONTROL PINS ..................................................................................................................................13

SERIAL-PORT PINS ............................................................................................................................14

POWER AND GROUND PINS .............................................................................................................14

2