CS4929-CL データシートの表示（PDF） - Cirrus Logic

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CS4929-CL

Multi-Channel Digital Audio Decoders

Cirrus Logic 

CS4923/4/5/6/7/8/9

+3.3V Supply (+3.3VD)

NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.

NOTE: +3.3VA is simply +3.3VD after filt ering through the ferrite bead. Pin 32 must be referenced to +3.3VA

FERRITE BEAD

+3.3VA

+ 1 uF

+ 0.1 uF

1 uF

+ 0.1 uF

1 uF

0.1 uF

+ 1 uF

+ 0.1 uF

47 uF

+3.3VD

+3.3VD

EMAD_GPIO [8:0]

NOTE: Only AUDATA0 connection applies for the CS4929

37 DD

38 DC

33

MCLK 44

33

SCLK 43

20 INTREQ

LRCLK 42

19 SCDOUT

6 SCDIN

18 CS

7 SCCLK

AUDATA0 41

AUDATA1 40

AUDATA2 39

36 RESET

CMPDAT 27

CMPCLK 28

CS4923/4/5/6/7/8/9

CMPREQ

29

DACs

DIR or

ADCs

5 RD__GPIO11

4 WR__GPIO10

21 GPIO8

8 GPIO7

9 GPIO6

10 GPIO5

11 GPIO4

14 GPIO3

15 GPIO2

16 GPIO1

17 GPIO0

SDATAN 22

SCLKN 25

SLRCLKN 26

XMT958 3

33

CLKIN 30

CLKSEL 31

FLT2 32

FLT1 33

+3.3VA

+ 2.2 uF

OPT_TX

O S C I L L ATO R

0.22 uF

Figure 15. SPI Control

DS262F2

27

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