ETAS ES930.1 User Manual page 94

ETAS
13.9.4 Digital Input Channels ("DI" Connection)
Number of channels
Input voltage
Switching thresholds
Sampling rate
Time resolution (clock rate)
Counter
Pulse width
Frequency range
Glitch filter
Timeout
Input impedance
Maximum input voltage
Electrical isolation
Measuring functions
Events
ES930.1 - User Guide
4
0 V to 5 V
TTL-compatible,
(high: 2.2 V typ., low: 1.2 V typ.)
0.5 samples/s to 10 ksamples/s, addi-
tionally events; configurable per chan-
nel
15 ns (66.667 MHz)
32 bit
32
120 ns to 64.4 s (= [2
resolution 15 ns
0.02 Hz to 3 MHz
Digital software filter;
configurable per channel:
120 ns to 3000 ns or "Off"; resolution
15 ns
Configurable per channel:
0.1 s to 64.4 s or "Off"
typ. 1.5 M || 50 pF
Input:
±50 V DC
Input-to-ground of voltage supply:
60 V DC / 30 V AC
Input-to-housing:
60 V DC / 30 V AC
All 4 inputs together as channel group
to supply voltage and to housing
Event count, active time, inactive time,
status, measurement across several
cycles; parallel per channel; with over-
flow or timeout control
4 event sources per module can be
configured differently
Events for triggering a synchronous
data acquisition on the ES930.1 mod-
ule
Events for triggering the model trigger
in the ES910 prototyping module
Technical Data
- 1] * 15 ns);
94