CS4811MXR-01 查看數據表（PDF） - Cirrus Logic

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CS4811MXR-01

Fixed Function Multi-Effects Audio Processor

Cirrus Logic 

CS4811

2. TYPICAL CONNECTION DIAGRAMS

Ferrite Bead

+ 1 µF 0.1 µF

+ 1 µF 0.1 µF

A

A

D

D

150 Ω

+

22 µF

86

2.2 nF

12 18 88

VA 1..3

AIN+

A

+

100 µF

87 AIN -

0.1 µF

A

A

65 43

VD 1..2

AOUT + 7

AOUT - 8

+5 V Supply

ANALOG

FILTER

39

OVL

To Optional

Input and 1 µF

Output Buffers

+ 1 µF

92

CMOUT

0.1 µF

AA

93

0.1 µF

94

CMFILT+

CMFILT-

A

VD VD

2.2 K

2.2 K

Serial EEPROM

63 SCL/CCLK

62 SDA/CDOUT

68 AD0/CS

67 AD1/CDIN

CS4811

VD

RES-VD 70, 73

9, 10, 14, 15, 16, 17, 20

RES-NC

21, 22, 23, 47, 57, 58, 59

RES-NC

60, 61, 71, 95, 97, 90, 91

RES-NC

Mode/Reset

Circuit

RESET

Control/

Monitor

Circuitry

69 SPI/I2C

72 RST

41

PIO0

40

PIO1

37

PIO2

35

PIO3

AGND1..4 DGND1..4

11 13 19 89 42 44 64 66

RS = 33 Ω

A

D

All unused inputs

should be tied to ground.

32, 36, 38, 48, 96, 82, 83

RES-DGND

1, 2, 3, 4, 5, 6

RES-DGND

24, 25, 26, 27, 28, 29, 30

RES-DGND

31, 33, 49, 50, 51, 52, 53

RES-DGND

54, 55, 56, 74, 75, 76, 77

RES-DGND

78, 79, 80, 81, 84, 85, 98, 99, 100

RES-DGND

D

XTO XTI

46 45

1 MΩ

39 pF 39 pF

D

D

Caps, Xtal, and

resistor not needed

with external clock

input to XTI.

Figure 3. Typical Connection Diagram, Single-ended Input

10

DS486PP2

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