ES5120
3 3/4 DIGIT A/D CONVERTER
10.4 Selection of operating Mode
The operating modes are selected with the functional control
inputs. The control input truth table is shown in Table 1.
Table 1. Control Input Truth Table
Logic Input
Function
FREQ/VOLTS RANGE/FREQ LOGIC
×
×
1
Logic Probe
○
○
○
1
○
○
A/D Converter,Vfullscale=2*VREF
A/D Converter,Vfullscale=20*VREF
1
Freguency
Counter
Input
Frequency Counter
○
Note = Logic "0" = DGND
Logic "1" = V+