Datasheet

15
Analog Input
Resolution
Number of channels
Maximum sampling rate/ch
Scan list memory
Analog Output
Resolution
Number of channels
Maximum update rate
Function generator mode
Digital I/O
Number of channels
Compatibility
General Purpose Digital Counter
Maximum count
Number of channels
Input frequency range
Calibration
4
On-board reference voltage
Temperature drift
Stability
3: Denotes number
4: 20-minute warm up time recommended
U2356AU2355A U2331A
16 bits, no missing codes 12 bits, no missing codes
64 single-ended/32 differential (software selectable per channel)
Single channel: 3 MSa/s
Multiple channels: 1 MSa/s
(250 kSa/s)/(#
3
of channels used) (500 kSa/s)/(#
3
of channels used)
Up to 100 selectable channel entries
12 bits
2
1 MSa/s
Sine, square, triangle, sawtooth, and noise waveforms
24-bit programmable input/output
TTL
(2
31
– 1) bits
Two independent up/down counters
0.1 Hz to 6 MHz at 50% duty cycle
5 V
±2 ppm/ºC
±6 ppm/1000 hrs
Quick comparison: Basic DAQ table
Analog Input
Resolution
Number of channels
Maximum sampling rate/ch
Scan list memory
Analog Output
Resolution
Number of channels
Maximum update rate
Function generator mode
Digital I/O
Number of channels
Compatibility
General Purpose Digital Counter
Maximum count
Number of channels
Input frequency range
Calibration
2
On-board reference voltage
Temperature drift
Stability
1: Denotes number
2: 20-minute warm up time recommended
U2352AU2351A U2353A U2354A
16 bits, no missing codes
16 single-ended / 8 differential (software selectable per channel)
Up to 100 selectable channel entries
250 kSa/s /#
1
of channels used 500 kSa/s /#
1
of channels used
16 bits
2
1 MSa/s
Sine, square, triangle,
sawtooth, and noise
n/a
16 bits
2
1 MSa/s
Sine, square, triangle,
sawtooth, and noise
n/a
24-bit programmable input/output
TTL
(2
31
– 1) bits
Two independent up/down counters
0.1 Hz to 6 MHz at 50% duty cycle
5 V
±2 ppm/ºC
±6 ppm/1000 hrs
Quick comparison: High-density DAQ
USB DAQ, U2300A MF DAQ