CS493295 查看數據表（PDF） - Cirrus Logic

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CS493295

Multi-Standard Audio Decoder Family

Cirrus Logic 

CS49300 Family DSP

+2.5V Supply (+2.5VD)

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

NOTE: +2.5VA is simply +2.5VD after filtering through the ferrite bead. Pin 32 must be referenced to +2.5VA

FERRITE BEAD

+2.5VA

+ 1 uF

+ 0.1 uF

1 uF

+ 0.1 uF

1 uF

0.1 uF

+ 1 uF

+ 0.1 uF

47 uF

+2.5VD

+2.5VD

EMAD_GPIO [8:0]

37 DD

38 DC

20 INTREQ

19 SCDOUT

6 SCDIN

18 CS

7 SCCLK

36 RESET

CS493XX

5 RD__GPIO11

4 WR__GPIO10

21 GPIO8

8 GPIO7

9 GPIO6

10 GPIO5

11 GPIO4

14 GPIO3

15 GPIO2

16 GPIO1

17 GPIO0

MCLK 44

SCLK 43

LRCLK 42

AUDATA0 41

AUDATA1 40

AUDATA2 39

CMPDAT 27

CMPCLK 28

CMPREQ 29

SDATAN 22

SCLKN 25

SLRCLKN 26

XMT958 3

CLKIN 30

CLKSEL 31

FLT2 32

FLT1 33

33

33

33

+2.5VA

+ C1

DACs

DIR or

ADCs

OPT_TX

OSCILLATOR

R1

C2

C3

Figure 15. SPI Control

DS339F7

31

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