AD9778ABSVZ Analog Devices Inc, AD9778ABSVZ Datasheet - Page 54

• Manufacturer Part Number: AD9778ABSVZ
• Description: IC,D/A CONVERTER,DUAL,14-BIT,CMOS,TQFP,100PIN
• Manufacturer: Analog Devices Inc

Specifications of AD9778ABSVZ

• Number Of Bits: 14
• Data Interface: Parallel
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 300mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Package: 100TQFP EP
• Resolution: 14 Bit
• Conversion Rate: 1 GSPS
• Architecture: Interpolation Filter
• Digital Interface Type: Parallel
• Number Of Outputs Per Chip: 2
• Output Type: Current
• Full Scale Error: ±2(Typ) %FSR
• Integral Nonlinearity Error: ±1.5(Typ) LSB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9778A-EBZ - BOARD EVALUATION AD9778A
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
Rev. B | Page 54 of 56
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.