IDT821068 데이터 시트보기 (PDF) - Integrated Device Technology

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IDT821068

OCTAL PROGRAMMABLE PCM CODEC

Integrated Device Technology 

IDT821068 OCTAL PROGRAMMABLE PCM CODEC

INDUSTRIAL TEMPERATURE RANGE

CCLK

CS

Don't Care

CI

7654 3210

65 4321 0 765 4321 0

Command

Byte

Identification

Code

Data

Byte 1

CO

High 'Z'

'1' '0' '0' '0' '0' '0' '0' '1' 7 6 5 4 3 2 1 0

Figure 2. An Example of Serial Interface Read Mode (ID = 81h)

FS

BCLK

Single Clock

BCLK

Double Clock

Bit 7

Time Slot 0

Transmit

Receive

PCM Clock Slope Bits

in Global Command 7:

CS = 000

CS = 001

CS = 010

CS = 011

CS = 100

CS = 101

CS = 110

CS = 111

Figure 3. Sampling Edge Select Waveform

6

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