EVAL-AD5532EBZ Analog Devices Inc, EVAL-AD5532EBZ Datasheet - Page 4

• Manufacturer Part Number: EVAL-AD5532EBZ
• Description: Evaluation Board I.c.
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5532EBZ

• Number Of Dac's: 32
• Number Of Bits: 14
• Outputs And Type: 32, Single Ended
• Sampling Rate (per Second): 45k
• Data Interface: Serial
• Settling Time: 22µs
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD5532
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EVAL-AD5532EB
EVALUATION BOARD SOFTWARE
Software installation
Install the ad5532 software from the floppy disk onto your PC
by executing setup.exe. Ensure that the Centronics cable
connects the PC to the AD5532 eval board. Run ad5532.exe.
The main menu looks as follows:
Fig. 1: Main Menu.
1) SHA Mode
In SHA mode an analog input voltage is set up on V
AD5541 DAC and the serial interface. The corresponding
V
Cal Mode
This mode allows all 32 channels to acquire V
neously and can be useful in calibration.
•
connects V
software control.
•
Input Voltage. Press Return.
•
•
Offset Channel
Program the offset voltage control channel as follows:
•
connects OFFS_IN to OFFS_OUT.
•
connects V
software control.
•
Analog Input Voltage. Press Return.
•
•
Track OFF/ON
For evaluation purposes Track is normally set OFF so that
the selected channel begins to acquire when it is addressed.
OUT
Ensure that switch S3 is at the DAC position. This
Select Cal Mode and enter the required V
Click on Update Selected Channel to acquire V
De-select Cal Mode for individual channel selection.
Ensure that switch S2 is at the OFFS_OUT position. This
Ensure that switch S3 is at the DAC position. This
Select Offset Channel and enter the required offset value at
Click on Update Selected Channel to acquire the offset.
De-select the Offset Channel.
output can be measured at the selected channel.
IN
IN
to the AD5541 output, putting V
to the AD5541 output, putting V
IN
value at Analog
IN
IN
IN
IN
IN
simulta-
.
via the
under
under
– 4 –
Select Channel
Once the offset is acquired you can apply an input voltage on
any selected channel as follows:
•
at Analog Input Voltage. Press Return.
•
voltage and measure the corresponding V
V
and V
Fig. 2: SHA Mode.
2) DAC Mode
In DAC mode all or one of the 32 DAC registers are written
to via the serial interface.
Cal Mode
This mode allows all 32 DACs to be loaded with all zeros or
all ones for system calibration.
•
maximum value is 3FFFh. Press Return.
•
•
Offset Channel
Use this to program the offset as follows:
•
connects OFFS_IN to OFFS_OUT.
•
hex at DAC Word. Press Return.
•
•
OUT
Select any channel and enter the required V
Click on Update Selected Channel to acquire the input
Select Cal Mode and enter a hex value at DAC Word. The
Click on Update Selected Channel to update all DACs.
De-select Cal Mode for individual DAC selection.
Ensure that switch S2 is at the OFFS_OUT position. This
Select Offset Channel and enter the required offset value in
Click on Update Selected Channel to acquire the offset.
De-select the Offset Channel.
= 3.52*V
OUT
= 7*V
IN
IN
- 2.52*V
- 6*V
OFFSET
OFFSET
(AD5532-2)
(AD5532-1/-3/-5, AD5533)
OUT
IN
. Check that
value (0-3V)
REV. 0