Counter; Memory - Measurement Computing E-1608 User Manual

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E-1608 User's Guide
Parameter
Schmitt trigger hysteresis
Input high voltage threshold
Input high voltage limit
Input low voltage threshold
Input low voltage limit
Output high voltage
Output low voltage

Counter

Parameter
Pin name
Counter type
Number of channels
Input type
Input source
Resolution
Schmitt trigger hysteresis
Input high voltage threshold
Input high voltage limit
Input low voltage threshold
Input low voltage limit
Input frequency
High pulse width
Low pulse width

Memory

Parameter
Data FIFO (analog input)
Non-volatile memory
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Specification
1.01 V typ
0.6 V min
1.5 V max
2.43 V typ
1.9 V min
3.1 V max
5.5 V absolute max
1.42 V typ
1.0 V min
2.0 V max
–0.5 V absolute min
0 V recommended min
4.4 V min (IOH = –50 µA)
3.80 V min (IOH = –8 mA)
0.1 V max (IOL = 50 µA)
0.44 V max (IOL = 8 mA)
Table 13. Counter specifications
Specification
CTR
Event counter
1
Schmitt trigger, 47 kΩ pull-down to ground
CTR screw terminal
32 bits
1.01 V typ
0.6 V min
1.5 V max
2.43 V typ
1.9 V min
3.1 V max
5.5 V absolute max
1.42 V typ
1.0 V min
2.0 V max
–0.5 V absolute min
0 V recommended min
10 MHz max
50 ns min
50 ns min
Table 14. Memory specifications
Specification
49,152 samples
2,048 bytes (768 bytes for calibration, 256 bytes for user, 1,024 bytes for network
settings)
24
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Specifications