Keithley KPCI-3110, User Manual

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KPCI-3110 and KPCI-3116 User’s Manual Specifications A-3
Channel crosstalk
−
80 dB @ 1kHz
Data throughput
Single channel:
Multiple channel (scan):
1.25 MSamples/s, 0.03% accuracy
1.0 MSamples/s, 0.05% accuracy
750 kSamples/s, 0.03% accuracy 250 kSamples/s, 0.01% accuracy
200 kSamples/s, 0.03% accuracy
150 kSamples/s, 0.01% accuracy
External A/D sample clock
Input type:
Input load:
High-level input voltage:
Low-level input voltage:
Hysteresis:
High-level input current:
Low-level input current:
Minimum pulse width:
Maximum frequency:
Termination:
Schmitt trigger, falling-edge sensitive
1 HCT14 (TTL)
2.0V minimum
0.8V maximum
0.4V (minimum); 1.5V (maximum)
1.0
µ
A
−
1.0
µ
A
100ns (high); 150ns (low)
1.25MHz
22k
Ω
resistor pullup to 5V
Schmitt trigger, falling-edge sensitive
1 HCT14 (TTL)
2.0V minimum
0.8V maximum
0.4V (minimum); 1.5V (maximum)
1.0
µ
A
−
1.0
µ
A
100ns (high); 150ns (low)
250kHz
22k
Ω
resistor pullup to 5V
External A/D digital (TTL) trigger
Input type:
Input load:
High-level input voltage:
Low-level input voltage:
Hysteresis:
High-level input current:
Low-level input current:
Minimum pulse width:
Termination:
Schmitt trigger, falling-edge sensitive
1 HCT14 (TTL)
2.0V minimum
0.8V maximum
0.4V (minimum); 1.5V (maximum)
1.0
µ
A
−
1.0
µ
A
100ns (high); 100ns (low)
22k
Ω
resistor pullup to +5V
External analog trigger
Input type:
Threshold voltage:
Threshold range:
Threshold resolution:
Hysteresis:
Input impedance:
Maximum input voltage:
Minimum pulse width:
Threshold sensitive
Programmable
−
10V to +10V (includes TTL)
8 bits/78 mV per LSB
50mV typical
12k
Ω
/20pF typical
±20V
100ns (high); 100ns (low)
Table A-1
A/D subsystem specifications (cont.)
Feature KPCI-3110 Specifications KPCI-3116 Specifications