AD74111 查看數據表（PDF） - Analog Devices

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AD74111

Low Cost, Low Power Mono Audio Codec

Analog Devices 

AD74111

PIN CONFIGURATION

DCLK 1

16 MCLK

DIN 2

15 DVDD1

DFS 3

14 DVDD2

AD74111

DOUT 4 TOP VIEW 13 DGND

(NOT TO SCALE)

RESET 5

12 AGND

AVDD 6

11 REFCAP

CAPN 7

10 CAPP

VOUT 8

9 VIN

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

PIN FUNCTION DESCRIPTIONS

Mnemonic I/O Description

DCLK

DIN

DFS

DOUT

RESET

AVDD

CAPN

VOUT

VIN

CAPP

REFCAP

AGND

DGND

DVDD2

DVDD1

MCLK

I/O Serial Clock

I

Serial Data Input. The state of DIN on the rising edge of RESET determines the operating mode

of the interface. See the Selecting Master or Slave Mode section for more information.

I/O Frame Synchronization Signal

O Serial Data Output

I

Power-Down/Reset Input

Analog 2.5 V Power Supply Connection

ADC Filter Capacitor (Negative)

O DAC Analog Output

I

ADC Analog Input

ADC Filter Capacitor (Positive)

I/O Internal Reference Decoupling Capacitor. Can also be used for connection of an external reference.

Analog Ground Connection

Digital Ground Connection

Digital 2.5 V Power Supply Connection (Core)

Digital Power Supply Connection (Interface)

I

External Master Clock Input

–6–

REV. 0

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