Parameter
Conditions
Specifications
Analog Inputs
Number of Channels
Single-ended
16
Differential
8
Resolution
12-bits (1 part in 4096)
Voltage Ranges
0 - 10V, ±10V, ±5V
Overvoltage Protection
Power on or off
-40V to +55V
Software Programmable Gains
1, 10, 100
Gain Accuracy
Gain = 1 ± 0.012%
Gain = 10
± 0.05% typical, ±0.25% max
Gain = 100
± 0.05% typical, ±0.25% max
Input Offset Voltage
3mV
Input Bias Current
50 pA
Input Impedance
10**+9 ohms/50 pF
Common Mode Input Range
±10V
Common Mode Rejection
60Hz, 100 ohm imbalance
Gain = 1
-85dB
Gain >= 10
-90dB
Noise
Input grounded at connector
(RMS)
Gain <= 10
1.0 LSB
Gain = 100
1.2 LSB
DC Accuracy
No missing codes, guaranteed
Linearity Error
±0.024%FS, ±1 LSB
Throughput
100 kSamples/second
Analog Trigger (with AO option)
Range
±10V
Hysteresis
28mV
Resolution
4.88 mV nominal
Slope
Pos/Neg
Analog Outputs (Optional)
Number of Channels
2
Resolution
12 bits (1 part in 4096)
Voltage Ranges
±10V
Throughput
100 kSamples/second
Digital I/O
Number of Ports
8 channels (bits) per port
2
Input Levels
TTL-compatible
Input Current
High Level / Low Level
23µA / 1µA
Output Levels
TTL-compatible
Source/Sink
15mA / 12mA
High-Speed Counter
Resolution
32-Bit
Number of Channels
1
Max Input frequency
TTL-level input
10 MHz
TimeBase Generator
Type
Crystal-based
Rate Generator (24-bit)
Number
2 (1 input, 1 output)
Resolution
125 ns
Output Frequency Range
0.5 Hz to 1 Mhz
Output Levels
TTL-compatible
Bus Interface
Type
USB
Power
Voltage Range
USB or External
+5V
Current Available*
+5V
200 mA maximum
Current Requirements
USB powered
<500ma
Physical Characteristics
Size
5.75" D x 7.25" W x 1.60" H (aprx.)
14.61 cm D x 18.42 cm W x 4.06 cm H
Operating Temperature Range**
0 to 50o C
*When powered from an external source, the on-board power supply circuit can supply up to 500mA at 5VDC to termination panels through the 50-pin I/O connector.
**All specifications are typical at 25 C unless otherwise noted.