EVAL-AD9838SDZ Analog Devices Inc, EVAL-AD9838SDZ Datasheet - Page 8

• Manufacturer Part Number: EVAL-AD9838SDZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of EVAL-AD9838SDZ

• Main Purpose: Timing, Direct Digital Synthesis (DDS)
• Embedded: No
• Utilized Ic / Part: AD9838
• Primary Attributes: USB Powered or External Supply
• Secondary Attributes: SPI Interface
• Kit Application Type: Clock & Timing
• Application Sub Type: Clock Generator
• Kit Contents: Software CD, USB Cable
• Silicon Manufacturer: Analog Devices
• Silicon Core Number: AD9838
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AD9838
Pin No.
18
19
20
Mnemonic
FSADJUST
REFOUT
COMP
EP
Description
Full-Scale Adjust Control. A resistor (R
of the full-scale DAC current. The relationship between R
Voltage Reference Output. The AD9838 has an internal 1.20 V reference that is available at this pin.
DAC Bias Pin. This pin is used for decoupling the DAC bias voltage.
Exposed Pad. Connect the exposed pad to ground.
IOUT
FSADJUST = 1.14 V nominal, R
FULL SCALE
= 18 × FSADJUST/R
Rev. A | Page 8 of 32
SET
SET
SET
= 6.8 kΩ typical
) is connected between this pin and AGND to determine the magnitude
SET
and the full-scale current is as follows: