AD9765AST datasheet(10/44 Pages) AD

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AD9763/AD9765/AD9767

Data Sheet

Rev. G | Page 10 of 44

Table 6. Pin Function Descriptions

Pin No.

AD9763

AD9765

AD9767

Mnemonic

Description

1 to 10

1 to 12

1 to 14

DBxP1

Data Bit Pins (Port 1)

11 to 14,

33 to 36

13, 14,

35, 36

N/A

No Connect

15, 21

DCOM1, DCOM2

Digital Common

16, 22

DVDD1, DVDD2

Digital Supply Voltage

WRT1/IQWRT

Input Write Signal for PORT 1 (IQWRT in Interleaving Mode)

CLK1/IQCLK

Clock Input for DAC1 (IQCLK in Interleaving Mode)

CLK2/IQRESET

Clock Input for DAC2 (IQRESET in Interleaving Mode)

WRT2/IQSEL

Input Write Signal for PORT 2 (IQSEL in Interleaving Mode)

23 to 32

23 to 34

23 to 36

DBxP2

Data Bit Pins (Port 2)

SLEEP

Power-Down Control Input

ACOM

Analog Common

39, 40

IOUTA2, IOUTB2

Port 2 Differential DAC Current Outputs

FSADJ2

Full-Scale Current Output Adjust for DAC2

GAINCTRL

Master/Slave Resistor Control Mode

REFIO

Reference Input/Output

FSADJ1

Full-Scale Current Output Adjust for DAC1

45, 46

IOUTB1, IOUTA1

Port 1 Differential DAC Current Outputs

AVDD

Analog Supply Voltage

MODE

Mode Select (1 = dual port, 0 = interleaved)

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