Datasheet
Description
1-6
General Information
The shutdown feature of the THS7002 IC is implemented on this EVM. There
is a separate shutdown pin for each half of the THS7002 IC. The shutdown
signals are low for normal THS7002 operation. When a shutdown pin is high
(5 V), the corresponding preamplifier and PGA section is turned off.
Shutdowns on the EVM are controlled by switches S1:D (A channel) and S2:D
(B channel), or by applying an external shutdown signal to test–points TP7 (A
channel) and TP13 (B channel) with the switches set to OFF. Isolation resistors
on the THS7002 IC shutdown control input pins are used to minimize surges
in the EVM environment and can be omitted in a final system design.