Texas Instruments LMV7231 Evaluation Board LMV7231EVAL/NOPB LMV7231EVAL/NOPB Scheda Tecnica
Codici prodotto
LMV7231EVAL/NOPB
8 October 2010
1
980600403 – LMV7231 Evaluation Board User Guide
This evaluation board contains the LMV7231 Hex Window Comparator and
allows for evaluation of the device.
Connectors, Jumpers, Test Points
Power Supply
There are two test points labeled V+, and GND to power the evaluation board. A
single supply per the LMV7231 Datasheet Operating Ratings can be used.
single supply per the LMV7231 Datasheet Operating Ratings can be used.
Signal Connectors
There are three connectors for signals.
J1 is a 2x7 100mil Header for the monitored voltage signals.
J2 is a 2x14 100mil Header for the input signals.
J3 is a 2x7 100mil Header for the output signals.
J1 is a 2x7 100mil Header for the monitored voltage signals.
J2 is a 2x14 100mil Header for the input signals.
J3 is a 2x7 100mil Header for the output signals.
Jumpers
The demo board has 3 jumpers.
J4 connects the AOSEL pin of the LMV7231 to either VPU or GND. Default
AOSEL connected to GND.
J5 connects the COPOL pin of the LMV7231 to either VPU or GND. Default
COPOL connected to GND.
A 3
J4 connects the AOSEL pin of the LMV7231 to either VPU or GND. Default
AOSEL connected to GND.
J5 connects the COPOL pin of the LMV7231 to either VPU or GND. Default
COPOL connected to GND.
A 3
rd
jumper can be used at J1 to connect V+ to VPU. Default V+ connected to
VPU.
Using the board
Power Supply Setup
Connect a single supply per the Datasheet Operating Ratings to the V+ and GND
test points.
test points.
Monitored Voltage Signals
The monitored voltage signals (VIN1, VIN2, VIN3, VIN4, VIN5, VIN6) are
connected to the board using jumper J1.
connected to the board using jumper J1.
Input Signals, AOSEL, and COPOL
Access directly to the LMV7231 window comparator inputs (+IN1, -IN1, +IN2, -
IN2, etc.) and AOSEL and COPOL are available at jumper J2.
IN2, etc.) and AOSEL and COPOL are available at jumper J2.