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Specifications PCI-20428W Series


Specifications

20µA
ParameterConditionsSpecifications
Analog Inputs
Number of ChannelsSingle-ended16
Differential8
Resolution12 bits (1 part in 4096)
Voltage Ranges0-5V, 0-10V, ±5V, ±10V
Software Programmable GainsPCI-20428W-1A1, 10, 100
PCI-20428W-2A1, 2, 4, 8
PCI-20428W-3A1
Gain AccuracyGain = 1± 0.012%
Gain = 10 or 100± 0.012%
± 0.05% typical, ±0.25% max
Over Voltage ProtectionPower on/Power Off±35V/±20V
Offset VoltageReferred to output±2.44mV
Bias Current500pA
Input Impedance10**9 ohms/10pF
Common Mode Rejection60Hz,100 ohm imbalance
Gain <=10-80dB (0.02 LSB/V)
Gain=100-92dB (0.05 LSB/V)
Monotonicity12 bits
Linearity Error0.012%FS, ±1/2 LSB
Throughput, MultichannelDMA, Triggered DMA100KHz
Analog Outputs (PCI-20428W-1A/-2A)
Number of Channels2
Resolution12 Bits (1 part in 4096)
Voltage Ranges0-10V, ±5V, ±10V
Throughput100kHz
Digital I/O
Number of Ports8 channels (bits) each2 (1 input, 1 output)
Input LevelsTTL compatible
Input Current20µA/20µA
High level/Low level
Output LevelsTTL compatible
Source/Sink CurrentVout=High/Low400µA/8mA
Counters
Number of Channels1
Clock Speed16MHz
Input LevelsTTL compatible
Output LevelsTTL compatible
Source/Sink CurrentVout=High/Low15mA/64mA
Rate Generators
Number2 (1 analog input, 1 analog output)
Resolution125nS
Output Frequency Range
16-bit122Hz to 4MHz
With Prescaler0.002Hz to 2MHz
Input LevelsTTL compatible
Output LevelsTTL compatible
Source/Sink CurrentVout=High/Low15mA/64mA
Interrupts
SourcesEOC, AI Rate Generator, AO Rate Generator
PC LevelsIRQ2, IRQ3, IRQ5
DMA Channels
Number2 (1 analog input, 1 analog output)
PC LevelsJumper-selectedDMA1, DMA3
Resolution125nS
Modes
InputTriggered/Non-triggeredLinear/Circular Buffer
OutputTriggered/Non-triggeredLinear/Circular Buffer
Physical Characteristics
Power RequirementsVin=+5V1A
SizeLength x Height9.0" x 4.2"(22.86cm x 10.67cm)
Operating Temperature Range0 to 70° C


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