AD9776 Analog Devices, Inc., AD9776 Datasheet - Page 30

• Manufacturer Part Number: AD9776
• Description: Dual 12-/14-/16-bit, 1 Gsps, Digital-to-analog Converters
• Manufacturer: Analog Devices, Inc.

AD9776/AD9778/AD9779
Register Name
Q DAC Control Register
Aux DAC2 Control
Register
Interrupt Register
Reg. No.
0F
10
10
10
11
12
12
12
12
19
19
19
19
19
19
19
Address
Bits
7:0
7
6
1:0
7:0
7
6
5
1:0
7
6
5
3
2
1
0
Description
Q DAC gain adjustment
Q DAC sleep
Q DAC power-down
Q DAC gain adjustment
Aux DAC2 gain adjustment
Aux DAC2 sign
Aux DAC2 current direction
Aux DAC2 power-down
Aux DAC2 gain adjustment
Sync delay IRQ
Sync delay IRQ enable
Internal sync loopback
Rev. A | Page 30 of 56
Function
(7:0) LSB slice of 10-bit gain setting word for
Q DAC
0: Q DAC on
1: Q DAC off
0: Q DAC on
1: Q DAC off
(9:8) MSB slice of 10-bit gain setting word
for Q DAC
(7:0) LSB slice of 10-bit gain setting word for
Aux DAC2
0: positive
1: negative
0: source
1: sink
0: Aux DAC2 on
1: Aux DAC2 off
(9:8) MSB slice of 10-bit gain setting word
for Aux DAC2
Readback, must write 0 to clear
Default
11111001
0
0
00000000
0
0
00
0
0
0
0
0
0
0