MT88E43AS View Datasheet(PDF) - Zarlink Semiconductor Inc

Part Name

Description

Manufacturer

MT88E43AS

Extended Voltage Calling Number Identification Circuit 2

Zarlink Semiconductor Inc 

Data Sheet

DCLK

tR1

Figure 15 - DCLK Mode 1 Input Timing

MT88E43

VHM

VLM

word N

word N+1

Demodulated

internal bit

stream

7

stop start

0

1

2

3

4

5

DR

DCLK

tDDS

tDDH

ëëëëëë¿ 1/fDCLK1

6

7

tRL

stop

¡

DATA

67

01234567

0

word N-1

word N

¿ DCLK clears DR

¡ DCLK does not clear DR, so DR is low for maximum time (1/2 bit width)

Figure 16 - Serial Data Interface Timing (Mode 1)

5-71

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