UG-409
EVAL-AD7091RSDZ
BASIC HARDWARE SETUP
The
EVAL-AD7091RSDZ
board connects to the
system demonstration platform board. The
board is the controller board, which is the communication link
between the PC and the main evaluation board. Figure 2 shows
a photograph of the connections between the
daughter board and the
EVAL-SDP-CB1Z
The analog input range to the
should not be exceeded. When using the on-chip reference, V
is 2.5 V. An input signal in the range of 2.5 V p-p should be
connected to the
EVAL-AD7091RSDZ
A bipolar input signal should be connected to VINB, the J6
connector. This signal is biased to 1.25 V via the bias up
circuitry on the EVAL-AD7091RSDZ. The signal source should
be a low impedance source. An on-board unity gain amplifier
buffers the signal to the AD7091R. This is the default configura-
tion on the EVAL-AD7091RSDZ.
A unipolar input signal should be connected to VIN, the J5
connector. An on-board unity gain amplifier buffers the signal
to the AD7091R.
Before connecting power, connect the
board to Connector A on the
screw/nut set is included in the
EVAL-SDP-CB1Z
EVAL-SDP-CB1Z
EVAL-AD7091RSDZ
board.
AD7091R
is 0 V to V
and
REF
board via VIN or VINB.
EVAL-AD7091RSDZ
EVAL-SDP-CB1Z
board. A nylon
EVAL-AD7091RSDZ
kit and can
be used to ensure that the
CB1Z
boards are connected firmly together.
Ensure that the link options are in the default positions as
outlined in Table 2.
After the
EVAL-AD7091RSDZ
board are connected securely, connect the power to the
AD7091RSDZ
board. The
an external power supply adapter, which is included in the
evaluation board kit. Connect this power supply to Connector
REF
J1 on the
EVAL-AD7091RSDZ
required power supply connections and options, see the Power
Supplies section.
Before connecting the
ensure that the
from the enclosed CD. The full software installation procedure
is detailed in the Evaluation Board Software section.
Finally, connect the
USB cable enclosed in the
Windows XP platform, you may need to search for the
SDP-CB1Z
drivers. Choose to automatically search for the
drivers for the
EVAL-SDP-CB1Z
operating system.
Rev. 0 | Page 6 of 20
AD7091R User Guide
EVAL-AD7091RSDZ
board and the
EVAL-AD7091RSDZ
board. For further details on the
EVAL-SDP-CB1Z
board to your PC,
EVAL-AD7091RSDZ
software has been installed
EVAL-SDP-CB1Z
board to the PC via the
EVAL-SDP-CB1Z
board if prompted by the
and
EVAL-SDP-
EVAL-SDP-CB1Z
EVAL-
board requires
kit. If using a
EVAL-
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