Page 32 ·
TECPak
User’s Manual
Connecting to the Analog Interface
Connecting to the Analog Interface is very straightforward. Because the inputs
and outputs are buffered, you do not need any external filters or buffers, unless
your application requires it. The logic level interfaces are all high impedance, as
is the Analog Set Point Input. The Analog Monitor Output is an op-amp driven
through a 1k
Ω
resistor to protect against output shorting.
A typical application might look like this:
On/Off
Control
On/Off
Status
Stable
Status
DAC
ADC
CPU
or
I/O
Board
TECPak
Analog
Interface
Set
Point
Monitor
Ground
Ground