REV. 0

AD1833A

–6–

PIN CONFIGURATION

36

35

34

33

32

31

30

29

28

27

26

25

13 14 15 16 17 18 19 20 21 22 23 24

1

2

3

4

5

6

7

8

9

10

11

12

48 47 46 45 44

39 38 37

43 42 41 40

PIN 1

IDENTIFIER

TOP VIEW

(Not to Scale)

OUTRP1

OUTRN1

AGND

AGND

AGND

OUTLP1

OUTLN1

AGND

AGND

AGND

DGND

ZEROA

ZERO3R

DGND

RESET

ZERO1L

AD1833A

ZERO3L

ZERO1R

PIN FUNCTION DESCRIPTIONS

Pin No.

Mnemonic IN/OUT

Description

1

OUTLP1

O

DAC 1 Left Channel Positive Output.

2

OUTLN1

O

DAC 1 Left Channel Negative Output.

3, 4, 33, 34, 44

Analog Supply.

5, 6, 7, 30, 31, 32, 41

AGND

Analog Ground.

8, 29

DGND

Digital Ground.

Digital Supply to Core Logic.

10

ZEROA

O

Flag to Indicate Zero Input on All Channels.

11

ZERO3R

O

Flag to Indicate Zero Input on Channel 3 Right.

12

ZERO3L

O

Flag to Indicate Zero Input on Channel 3 Left.

13

ZERO2R

O

Flag to Indicate Zero Input on Channel 2 Right.

14

CLATCH

I

Latch Input for Control Data (SPI Port).

15

CDATA

I

Serial Control Data Input (SPI Port).

16

CCLK

I

Clock Input for Control Data (SPI Port).

17

L/RCLK

I/O

Left/Right Clock for DAC Data Input; FSTDM Input in TDM Slave Mode;

FSTDM Output in TDM Master Mode.

18

BCLK

I/O

Bit Clock for DAC Data Input; BCLKTDM Input in TDM Slave Mode; BCLKTDM

Output in TDM Master Mode.

19

MCLK

I

Master Clock Input.

20

SDIN1I

Data Input for Channel 1 Left/Right (Data Stream Input in TDM and Packed Modes).

21

SDIN2

I/O

Data Input for Channel 2 Left/Right (L/RCLK Output to Auxiliary DAC in

TDM Mode).

22

SDIN3

I/O

Data Input for Channel 3 Left/Right (BCLK Output to Auxiliary DAC in TDM Mode).

23

SOUT

O

Auxiliary I

24

ZERO2L

O

Flag to Indicate Zero Input on Channel 2 Left.

25

ZERO1R

O

Flag to Indicate Zero Input on Channel 1 Right.

26

ZERO1L

O

Flag to Indicate Zero Input on Channel 1 Left.

27

RESET

IPower-Down and Reset Control.

28

Power Supply to Output Interface Logic.

35

OUTRN1

O

DAC 1 Right Channel Negative Output.

36

OUTRP1

O

DAC 1 Right Channel Positive Output.

37

OUTRN2

O

DAC 2 Right Channel Negative Output.

38

OUTRP2

O

DAC 2 Right Channel Positive Output.

39

OUTRN3

O

DAC 3 Right Channel Negative Output.