ANALOG PRODUCTS DIVISION

561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 632-1715

www.protekanalog.com

PA5322

100dB, 24-Bit, 192 kHz Stereo Audio CODEC

95248 Rev.0. 01/10

NOT FOR USE IN LIFE SUPPORT SYSTEMS

PIN CONFIGURATION

PIN DESCRIPTIONS

Pin

Pin No.

Pin Description

ADC Pin.

20, 19

Analog input 1 left and right channels

23, 18

Analog input 2 left and right channels

24, 17

Analog input 3 left and right channels

25, 16

Analog input 4 left and right channels

ADCMCLK

9

ADC master clock

ADCSDOUT/M3

10

ADC PCM serial data output

ADCLRCK

5

ADC PCM serial data left and right channel frame clock

ADCSCLK

6

ADC PCM serial data bit clock

DACMCLK

4

DAC master clock

DACSDIN

1

DAC PCM serial data input

DACLRCK

2

DAC PCM serial data left and right channel frame clock

DACSCLK

3

DAC PCM serial data bit clock

AOUTL/R

28, 27

DAC analog output left and right channels

MUTE

14

Mute pin, active when detect 8K zero input in both left and right channels or users

choose to mute the DAC

DAC Pin.

CE/M0

13

SPI uC interface chip select or 2-wire AD0

CCLK/M2

11

SPI or 2-wire (I2C compatible) uC interface clock

CDATA/M1

12

SPI or 2-wire (I2C compatible) uC interface data

Micro-Controller Pin or Hardware Mode Pin.

7, 8

Digital power supply

22, 21

Analog power supply

15, 26

Analog filtering pins

AIN4L

AOUTL

VDDA

DACREFP

AOUTR

GNDA

ADCREFP

AIN4R

AIN2L

AIN3L

AIN1R

AIN1L

AIN3R

AIN2R

ADCMCLK

ADCLRCK

VDDD

ADCSDOUT/M3

DACLRCK

ADCSCLK

GNDD

DACSDIN

MUTE

DACSCLK

CE/M0

CDATA/M1

CCLK/M2

DACMCLK

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28