ADAV4622

Rev. B | Page 14 of

28

Pin No.

Mnemonic

Description

16

SDA

17

SCL

18

SPDIF_IN5/LRCLK2

External Input to S/PDIF Mux/Left/Right Clock for SRC2 (Default).

19

SPDIF_IN6/BCLK2

External Input to S/PDIF Mux/Bit Clock for SRC2 (Default).

20

DGND

Digital Ground.

21

DVDD

Digital Supply (1.8 V).

22

SDIN0

Serial Data Input 0/SRC Data Input.

23

SDIN1

Serial Data Input 1/SRC Data Input.

24

SDIN2

Serial Data Input 2/SRC Data Input.

25

SPDIF_IN0/SDIN3

External Input to S/PDIF Mux/SRC Data Input/Serial Data Input 3 (Default).

26

SPDIF_IN1/LRCLK0

External Input to S/PDIF Mux/Left/Right Clock for SRC1 (Default).

27

SPDIF_IN2/BCLK0

External Input to S/PDIF Mux/Bit Clock for SRC1 (Default).

28

ODGND

Digital Ground.

29

ODVDD

Digital Interface Supply (3.3 V).

30

MCLK_OUT

Master Clock Output.

31

DVDD

Digital Supply (1.8 V).

32

DGND

Digital Ground.

33

MCLKI/XIN

Master Clock/Crystal Input.

34

XOUT

Crystal Output.

35

SPDIF_IN4/BCLK1

External Input to S/PDIF Mux/Bit Clock for Serial Data I/O (Default).

36

SPDIF_IN3/LRCLK1

External Input to S/PDIF Mux/Left/Right Clock for Serial Data I/O (Default).

37

SDO0/AD0

resistor.

38

SPDIF_OUT/SDO1

Output of S/PDIF Mux/Serial Data Output.

39

PWM_READY

PWM Ready Flag.

40

DVDD

Digital Supply (1.8 V).

41

DGND

Digital Ground.

42

PWM1A

Pulse-Width Modulated Output 1A.

43

PWM1B

Pulse-Width Modulated Output 1B.

44

PWM2A

Pulse-Width Modulated Output 2A.

45

PWM2B

Pulse-Width Modulated Output 2B.

46

PWM3A

Pulse-Width Modulated Output 3A.

47

PWM3B

Pulse-Width Modulated Output 3B.

48

PWM4A

Pulse-Width Modulated Output 4A.

49

PWM4B

Pulse-Width Modulated Output 4B.

50

RESET

Reset Analog and Digital Cores.

51

DVDD

Digital Supply (1.8 V).

52

DGND

Digital Ground.

53

AVDD

PLL Supply (3.3 V).

54

PLL_LF

PLL Loop Filter.

55

AGND

PLL Ground.

56

AGND

Headphone Driver Ground.

57

HPOUT1L

Left Headphone Output 1.

58

HPOUT1R

Right Headphone Output 1.

59

AVDD

Headphone Driver Supply (3.3 V).

60

HPOUT2L

Left Headphone Output 2.

61

HPOUT2R

Right Headphone Output 2.

62

AUXOUT3L

Left Auxiliary Output 3.

63

AUXOUT3R

Right Auxiliary Output 3.

64

AUXOUT4L

Left Auxiliary Output 4.

65

AUXOUT4R

Right Auxiliary Output 4.

66

NC

No Connection to this Pin Allowed.

67

FILTD

DAC Filter Capacitor.