
KAD/ADC/129/S2
4
Filter delay
–
200
–
µs
Where f
in
= f
c
= 10kHz (f
in
: input signal frequency).
Input resistance
between inputs
10
–
–
MΩ
Whether module powered on or off.
single ended input to GND
–
34.8
–
kΩ
Module powered on Measured on ANALOG(x)- input.
single ended input to GND
43
52
–
kΩ
Module powered off. Measured on ANALOG(x)- input.
single ended input to GND
10
–
–
MΩ
Whether module powered on or off. Measured on
ANALOG(x)+ input.
Input impedance
between inputs
–
300
–
kΩ
Module powered on (measured at 3kHz).
single ended input to GND
–
300
–
kΩ
Module powered on (measured at 3kHz).
TABLE 3
Bipolar DC voltage excitation outputs
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITION/DETAILS
Outputs
–
–
4
–
Applied per channel.
Output voltage
operating range
0
–
5.1
V
Bi-polar excitation: 5V is 10V across the bridge.
resolution
–
1.8
–
mV
Bi-polar excitation: 1.8mV is 3.6mV across the bridge.
compliance
–
–
30
mA
Per channel.
short circuit current
–
–
125
mA
short circuit duration
∞
–
–
s
DC error
error
–
0.1
0.3
%FSR
With a constant 350Ω load.
noise (gain = 1)
–
–
0.5
mV
rms
As measured on analog input.
noise (gain = 10)
–
–
0.05
mV
rms
As measured on analog input.
noise (gain = 100, 1000)
–
–
0.01
mV
rms
As measured on analog input.
Output resistance
–
0.2
–
Ω
TABLE 2
Differential ended analog inputs (continued)
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITION/DETAILS