ADwin-Pro
Hardware, manual version 2.9, June 2006
29
Pro II: Analog Input Modules
Pro II-AIn-F-8/14 Rev. E
ADwin
The module is equipped with 3 differential event inputs:
EVENT/A
,
B
,
ENABLE
,
whose signals are processed to the resulting event signal. This pre-processing
of signals be configured with
P2_EVENT2_CONFIG
..
Fig. 38 –
Pro II-AIn-F-8/14 Rev. E
: Block diagram
Input channels
8 differential
Resolution
14 Bit
Conversion time
0.02µs (per ADC)
Sampling rate
50000ksps (per ADC)
Input band width
0 … 4MHz
Memory size
256MB or
2
27
= 134217728 values total
Measurement range
±10V with max. offset 3.5 V
Accuracy
INL
typical ±1.2 LSB, max. ±5 LSB
DNL
typical ±0.5 LSB, max. ±1 LSB
Input resistance
330k
Ω,
±2%
Input over-voltage
±35V
Offset error
adjustable
Offset drift
±30ppm/ºC of full scale range
Event input (DSub only)
3 differential;
RS422/485 compatible (5 V differential,
120
Ω
bus terminating resistor)
Connector
8 LEMO sockets. 2-pole
optional: 37-pin DSub socket
optional: 8 BNC sockets.
Fig. 39 –
Pro II-AIn-F-8/14 Rev. E
: Specification
AD
w
in
-P
ro
I
I
bu
s
A
D
1
330k
330k
8
330k
330k
Addr.
Data
Buffer
+
-
A
D
Buffer
+
-
Data
Da
ta
Ad
re
ss
e
Glue-
Logic
(address decoder,
sequence control,
DRAM control)
256MB
DRAM
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