Installation and Operation
2019 Microchip Technology Inc.
DS50002810A-page 17
2.3
HV2722 ANALOG SWITCH EVALUATION BOARD SETUP PROCEDURE
To operate the HV2722 Analog Switch Evaluation Board, the following steps must be
completed:
1. Attach it to the HV MUX Controller Board (ADM00825) with connectors J1 and J2.
2. Connect all the jumpers on J12, J13, J28 and J29 for the on-board R-C load.
3. Connect all the power supplies to the voltage supply input connectors J3 and J4,
as indicated in
, by observing the polarity.
4. Connect a USB cable from the HV MUX Controller Board to the PC.
5. C12V/1A power to the HV MUX Controller Board.
6. Turn on the V
NN
/V
PP
.
7. Turn on the V
GP
and +P/-P.
8. Run the HV MUX GUI software on the PC.
9. Click the
Initialize HV MUX Controller Board
button in the GUI. This causes the
message window at the bottom of the screen to display an “initialization
complete” message.
10. Clear the STBY check box and select the MODE check box. (Do not change
these states. Not used for HV2722EVB.)
11. Click the
Set HV MUX
button. All digital control signals are applied to HV2722.
12. Set the number of pulses and T
OFF
time of the pulser.
13. Select CH1 or CH2 to set the Channel 1 pulser or the Channel 2 pulser,
respectively.
14. Click the
Start
button for the selected pulser to generate pulse trains.
15. Click the
Stop
button for the selected pulser to stop generating pulse trains.
TABLE 2-1:
POWER SUPPLY VOLTAGES AND CURRENT LIMIT SETTINGS
WARNING
Please observe the polarity of each power supply rail, and set the voltage and current
limit carefully.
Terminal
Rail Name
Voltage
Average Current Limit
J3-1
+P
+60V to +135V
+20 mA
J3-2
-P
-135V to 0V
-20 mA
J3-3
GND
0V
—
J3-4
V
PP
+P +15V
+5 mA
J3-5
V
NN
-P -15V
-5 mA
J4-1
V
GP
+5 to +11.5V
+10 mA
J4-2
GND
0V
—
