DEMO MANUAL DC934A
Quick start proceDure
Connect DC934A to a DC590 USB serial controller using
the supplied 14-conductor ribbon cable. Connect DC590
to a host PC with a standard USB A/B cable. Run the
evaluation software supplied with DC590 or download it
from
The correct control panel
will be loaded automatically. Click the COLLECT button to
begin outputting codes to the DAC and reading back the
resulting output voltage.
Complete software documentation is available from the
Help menu item, as features may be added periodically.
Figure 2. Software Screenshot
HarDware setup
JUMPERS
JP1:
V
REF
Select. Select 5V, 4.096V, or 2.5V reference.
To apply an external reference through the V
REF
turret,
remove this jumper.
JP2:
V
CC
Select. V
CC
is taken either from the onboard 5V
reference or the 5V regulated supply from the controller
board. Selecting the 5V reference for V
CC
and V
REF
allows
characterization of rail to rail operation of the LTC2607.
JP3:
ADC Disable. Set to ON for operation with DC590 se-
rial controller. When using in customer’s end application,
the ADC can be completely disabled by setting jumper to
DISABLE.
For very sensitive noise measurements when using LTC
supplied software, set the output voltage and stop reading
voltage via the collect button on the control panel.
JP5:
REFLO connection – either grounded or externally
supplied. Refer to the LTC2607 data sheet for REFLO details.
dc934af
2
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