EVAL-AD5449SDZ Analog Devices, EVAL-AD5449SDZ Datasheet - Page 5

• Manufacturer Part Number: EVAL-AD5449SDZ
• Description: Data Conversion IC Development Tools evaluation board i.c.
• Manufacturer: Analog Devices
• Type: DACr

Specifications of EVAL-AD5449SDZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5449
• Interface Type: USB
• Operating Supply Voltage: 5 V, +/- 12 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 1
• For Use With: EVAL-SDP-CB1Z

Evaluation Board User Guide
USING THE EVALUATION BOARD SOFTWARE
To operate the evaluation software,
1.
2.
EVALUATION BOARD FUNCTIONS AND
REGISTERS
From the
data-word to either DAC A or DAC B or both DACs. Type the
12-bit word in hexadecimal format in the Enter Data box of the
CONTROL FUNCTIONS panel.
The
all the functions of the AD5449.
AD5449
Ensure that the USB cable connects the PC to the system
demonstration platform, SDP1Z, and SDPIZ to the
evaluation board.
Run the program file from the Analog Devices menu. The
EVAL -AD5449/AD5415SDZ window is displayed, as
shown in Figure 5.
AD5449
evaluation software window allows you to evaluate
evaluation software window, you can write a
Figure 5. Evaluation Software Window
Rev. A | Page 5 of 12
Example 1
Asynchronous Mode
Complete the following steps in the CONTROL FUNCTIONS
panel of the evaluation software window:
1.
2.
Select /LDAC High to tie the load DAC input high for the
asynchronous loading mode, specify quarter scale (0x400,
1024d) in the Enter Data box, and select Load Input
Register DAC A. The value is kept in the register, and the
DAC does not update until you click the Load and Update
Update DAC Outputs button. The expected output
obtained is
Select Clear DAC Output Zero Scale to clear the DAC
outputs to 0 V.
V
OUT
=
−
V
REF
×
4096
D
=
−
10
×
1024
4096
=
−
2
5 .
V
UG-297