ADwin-Pro
Hardware, manual version 2.9, June 2006
73
Pro I: Analog Input Modules
Pro-AIn-F-4/16 Rev. A
ADwin
5.5.17 Pro-AIn-F-4/16 Rev. A
with 4 ADC (16 bit) and 4 differen-
tial inputs.
The inputs are available with the following connectors:
– Pro-AIn-4/16: shielded LEMO-sockets, CAMAC European norm.
– Pro-AIn-4/16-D: DSub socket 37-pin.
For the accurate adjustment of offset and gain the potentiometers Ox and Gx
are available (
); you find information about the accurate adjustment on
. The "x" of the potentiometer’s names are place holders for the num-
ber of the corresponding ADC. The potentiometer names are imprinted on the
board.
Fig. 130 –
: Block diagram
Input channels
4 differential
Resolution
16 bit
Conversion time
max. 8µs (per ADC)
Sampling rate
max. 100ksps (per ADC)
Measurement ranges
±10V
Accuracy
INL
±3 LSB typical
DNL
max. ±1 LSB
Input resistance
100k
Ω
, ±2%
Input over-voltage
±35V
Offset error
adjustable
Offset drift
±30 ppm/ºC of full scale range
Connector
4 LEMO sockets
optional: 37-pin DSub socket
Fig. 131 –
: Specification
ADwi
n
-Pro
bus
A
D
1
100k
100k
2
100k
100k
4
100k
100k
Addr.
Data
Data
Register
Address
Decoder
InAmp
+
-
A
D
InAmp
+
-
A
D
InAmp
+
-
A
D
InAmp
+
-
3
100k
100k
Data