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National Instruments Corporation
A-1
SC-2345/2350 Carrier User Manual
A
Specifications
These ratings are typical at 25 °C unless otherwise stated.
SC-2345 Carrier
Analog Input and Output
I/O connections ...................................... Sixteen, 20-pin connectors for
analog-input SCC modules
(eight are shared with digital);
two 20-pin connectors for
analog-output SCC modules
Digital Input and Output
I/O connections ...................................... Eight, 20-pin connectors for
digital (shared with analog input)
42-position, triple-row terminal
block for digital and counter
Onboard Voltage Reference
Output voltage........................................ 5.000 V ±2.5 mV
Output voltage drift ................................ 5 ppm/°C max (at 0 to 70 °C)
Long-term stability................................. ±15 ppm/1,000 h
Output noise (0.1 to 10 Hz).................... 4
μ
V
p-p
Load regulation
Sourcing 0 <
I
OUT
< 10 mA............. 100
μ
V/mA
Sinking –10 <
I
OUT
< 0 mA............. 400
μ
V/mA
Quiescent current ................................... 2 mA
Power consumption................................ 30 mW, 15 V