HC-5560 Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Lista de partido

HC-5560

PCM Transcoder

Intersil 

Application Diagram

FROM CODEC OR

TRANSCODER

ENCODER CLOCK

HC-5560

5V

VDD

NRZ DATA IN

ENCODER

CLK ENC

OUT1

OUT2

LINE

INPUT

DIFF

AMP

V+

FORCE AIS

MS1

LTE

CONTROL MS2

RESET

OUTPUT

ENABLE

CLOCK

RESET AIS

AIS

ERROR

±

AIN

DECODER

NRZ DATA OUT

±

BIN

CLK DEC VSS

DECODER CLOCK

T1, T2, T1C,

V+

PCM 30

LINE OUTPUT

MODE SELECT

LOGIC INPUTS

CLOCK RECOVERY

ALARM CLOCK

ALARM

ERROR

ERROR

MONITORS

TO CODED OR TRANSCODER

MS1 MS2 SELECTS

0

0

AMI

0

1

B8ZS

1

0

B6ZS

1

1

HDB3

Timing Waveforms

tRCL

CLK ENC 10%

NRZ DATA IN

1

fCL

tFCL

90%

tS

50%

50%

tH

50%

OUT 1, OUT 2

tDD

50%

50%

tW

FIGURE 1. TRANSMITTER (CODER) TIMING WAVEFORMS

6

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