CS5542 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS5542

22-Bit, Multi-Channel ∆Σ ADC Chip Set

Cirrus Logic 

1 2 3 4 5 6 7 8 9 10 Next

CS5542 CS5543

DATACLK

TCK, CLKIN

FRAME

DATAIN [3:0]

DATAOUT [3:0]

DMODE [2:0],

DATSEL[3:0],

JTAG pins,

OE, FEGAIN

MCLK

19

3

FSYNC

11

13

14

20

21

22

9

15

valid data

valid data

19

4

16

17

18

CS5542/CS5543 System Timing Diagram

Output Word Cycle

FRAME

CLKIN

DATACLK

DATAOUT [3:0]

N-1

N

1 Filter Output Time

N+1

N-3

N-2

N+2

N-1

N+3

N

Expanded inter-view timing

FRAME

CLKIN

DATACLK

DATAOUT [3:0]

parity bit from

"most remote" channel

(end of Frame N-3)

Multi-Frame System Timing Diagram

DS109PP2

sign bit from

"nearest" channel

(beginning of Frame N-2)

5

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