AD9122-M5372-EBZ View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9122-M5372-EBZ

Dual, 16-Bit, 1200 MSPS, TxDAC+® Digital-to-Analog Converter

Analog Devices 

AD9122

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

CVDD18 1

DACCLKP 2

DACCLKN 3

CVSS 4

FRAMEP 5

FRAMEN 6

IRQ 7

D15P 8

D15N 9

NC 10

IOVDD 11

DVDD18 12

D14P 13

D14N 14

D13P 15

D13N 16

D12P 17

D12N 18

PIN 1

INDICATOR

AD9122

TOP VIEW

(Not to Scale)

54 RESET

53 CS

52 SCLK

51 SDIO

50 SDO

49 DVDD18

48 D0N

47 D0P

46 D1N

45 D1P

44 DVSS

43 DVDD18

42 D2N

41 D2P

40 D3N

39 D3P

38 D4N

37 D4P

NOTES

1. NC = NO CONNECT.

2. EXPOSED PAD MUST BE CONNECTED TO AVSS.

Figure 3. Pin Configuration

Table 8. Pin Function Descriptions

Pin No. Mnemonic

Description

1

CVDD18

1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry.

2

DACCLKP

DAC Clock Input, Positive.

3

DACCLKN

DAC Clock Input, Negative.

4

CVSS

Clock Supply Common.

5

FRAMEP

Frame Input, Positive.

6

FRAMEN

Frame Input, Negative.

7

IRQ

Interrupt Request. Open-drain, active low output.

8

D15P

Data Bit 15 (MSB), Positive.

9

D15N

Data Bit 15 (MSB), Negative.

10

NC

No connection to device.

11

IOVDD

Supply Pin for Serial Ports, RESET and IRQ. 1.8 V to 2.8 V can be supplied to this pin.

12

DVDD18

1.8 V Digital Supply. Supplies power to digital core and digital data ports.

13

D14P

Data Bit 14, Positive.

14

D14N

Data Bit 14, Negative.

15

D13P

Data Bit 13, Positive.

16

D13N

Data Bit 13, Negative.

17

D12P

Data Bit 12, Positive.

18

D12N

Data Bit 12, Negative.

19

D11P

Data Bit 11, Positive.

20

D11N

Data Bit 11, Negative.

21

D10P

Data Bit 10, Positive.

22

D10N

Data Bit 10, Negative.

23

D9P

Data Bit 9, Positive.

24

D9N

Data Bit 9, Negative.

25

D8P

Data Bit 8, Positive.

26

D8N

Data Bit 8, Negative.

Rev. 0 | Page 8 of 56

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