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IDT821024J

QUAD NON-PROGRAMMABLE PCM CODEC

Integrated Device Technology 

IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC

INDUSTRIAL TEMPERATURE RANGE

PIN DESCRIPTION (cont’d)

Name I/O

PDN1

PDN2

PDN3

I

PDN4

Pin Number

PLCC

TQFP

2

39

1

38

32

37

31

36

Description

Channel 1/2/3/4 Power Down.

When this pin is high, Channel N is powered down.

CNF

O

3

41

Capacitor For Noise Filter.

This pin should be connected to AGND through a 0.1µF capacitor.

NC

--

3, 4, 8, 9,

14, 15, 17,

29, 32, 33,

40, 42

No connection

4

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