AD9776 Analog Devices, Inc., AD9776 Datasheet - Page 3

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

FUNCTIONAL BLOCK DIAGRAM
DATACLK_OUT
P1D(15:0)
P2D(15:0)
SYNC_O
SYNC_I
ASSEMBLER
DELAY
DELAY
DATA
LINE
LINE
LATCH
LATCH
Q
I
PERIPHERAL
2×
2×
INTERFACE
SERIAL
CLOCK GENERATION/DISTRIBUTION
Figure 2. Functional Block Diagram
2×
2×
DIGITAL CONTROLLER
POWER-ON
Rev. A | Page 3 of 56
RESET
2×
2×
n = 0, 1, 2 ... 7
n ×
f
DAC
/8
10
10
10
10
SYNC
SYNC
AD9776/AD9778/AD9779
1
1
GAIN
GAIN
GAIN
GAIN
MULTIPLIER
2×/4×/8×
CLOCK
16-BIT
16-BIT
QDAC
IDAC
CLK+
CLK–
IOUT1_P
IOUT1_N
IOUT2_P
IOUT2_N
VREF
I120
AUX1_P
AUX1_N
AUX2_P
AUX2_N