AD9776A Analog Devices, AD9776A Datasheet - Page 4

• Manufacturer Part Number: AD9776A
• Description: Dual 12-Bit, 1 GSPS, Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9776A

• Resolution (bits): 12bit
• Dac Update Rate: 1GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

AD9776A/AD9778A/AD9779A
DATACLK
P1D[15:0]
P2D[15:0]
SYNC_O
SYNC_I
ASSEMBLER
AD9779A
DELAY
DELAY
DATA
LINE
LINE
LATCH
LATCH
Q
I
PERIPHERAL
2×
2×
INTERFACE
SERIAL
CLOCK GENERATION/DISTRIBUTION
FUNCTIONAL BLOCK DIAGRAM
Figure 2. AD9779A Functional Block Diagram
2×
2×
DIGITAL CONTROLLER
POWER-ON
RESET
Rev. B | Page 4 of 56
2×
2×
n = 0, 1, 2 ... 7
n ×
f
DAC
/8
10
10
10
10
SINC^-1
SINC^-1
GAIN
GAIN
GAIN
GAIN
MULTIPLIER
2×/4×/8×
CLOCK
Q DAC
16-BIT
16-BIT
I DAC
REFCLK+
REFCLK–
OUT1_P
OUT1_N
OUT2_P
OUT2_N
VREF
I120
AUX1_P
AUX1_N
AUX2_P
AUX2_N