AD9779A Analog Devices, AD9779A Datasheet - Page 54

• Manufacturer Part Number: AD9779A
• Description: Dual 16-Bit, 1 GSPS, Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9779A

• Resolution (bits): 16bit
• 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
The evaluation board comes with software that allows the user
to program the on-chip configuration registers. Via the 3-wire
interface port, the devices can be programmed into any of its
various operating modes. The default software window is
shown in Figure 102.
1. SET INTERPOLATION RATE
Figure 102. 3-Wire Interface Port Software Window
2. SET INTERPOLATION FILTER MODE
3. SET INPUT DATA FORMAT
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4. SET DATACLK POLARITY TO MATCH INPUT TIMING
The evaluation board also comes populated with the ADL537x
modulator to allow for the evaluation of an RF subsystem.
Complete details on the evaluation board and the 3-wire
interface software can be downloaded from the Analog Devices
website.