IO104 data sheet

General

• Form factor: 32-bit 33/66MHz PMC (PCI)
• Operating temperature: 0 to 65ºC
• Relative operating humidity: 0 to 80%, non-condensing
• EMI: EMI shield on component side
• Power consumption: 5.5W typical, 7.5W maximum

Analog input section (at 25ºC)

• Configuration: 8 differential analog input channels, dedicated A/D converter per channel
• Resolution: 16 Bits (0.0015 percent of FSR)
• Channel conversion time: 500ns, maximum
• Sampling mode: Simultaneous, all active input channels
• Voltage ranges: Software selectable as ±10V, ±5V or ±2.5V
• Input impedance: 2 MOhm line-to-line in parallel with 40pF
• Bias current: 100nA typical all ranges
• Crosstalk rejection: 84dB DC-10kHz, 70dB at 100KHz
• Signal/Noise ratio (SNR): 88dB typical, 10Hz to 500kHz
• Common mode rejection: 65dB DC-10kHz, 53dB at 100kHz, Typical with CMV = ±10V, Vin = zero
• Overvoltage protection: ±25V with power applied, ±15 Volts with power removed.
• DC accuracy (maximum composite error after autocalibration):

±10V range: ± 2mV (midscale accuracy), ± 5mV (full scale accuracy)

±5V range: ± 1mV (midscale accuracy), ± 3mV (full scale accuracy)

±2.5V range: ± 0.8mV (midscale accuracy), ± 2mV (full scale accuracy)

• Integral nonlinearity: ±0.007 percent FSR (FSR = fullscale range; e.g.: 20V on ±10V range)
• Differential nonlinearity: ±0.003 percent FSR
• Power bandwidth: 3MHz, 10Vp-p, -3dB

Analog output section (at 25ºC)

• Configuration: 4 single-ended output channels
• Resolution: 16 Bits (0.0015 percent of FSR)
• Settling time: 2µs to 0.1%, typical with halfscale step, no-load
• Voltage ranges: ±10, ±5 or ±2.5 V, independent of analog input ranges
• Output resistance: 1.0 Ohm maximum at I/O connector pins
• Output protection: Withstands sustained short-circuiting to ground
• Load current: Zero to ±3mA per channel
• Load capacitance: Stable with any load capacitance
• Noise : 2.0mV-RMS, 10Hz-100KHz typical
• Glitch Impulse: 7 nV-Sec, typical on ±5V range
• DC Accuracy (Max error, no-load):

±10V range: ± 4mV (midscale accuracy), ± 8mV (full scale accuracy)

±5V range: ± 2mV (midscale accuracy), ± 6mV (full scale accuracy)

±2.5V range: ± 1.5mV (midscale accuracy), ± 4mV (full scale accuracy)

• Crosstalk rejection: 70 dB minimum, DC - 100 kHz
• Integral nonlinearity: ±0.007 percent of FSR, maximum
• Differential nonlinearity: ±0.002 percent FSR, maximum

Digital I/O section (at 25ºC)

• Ports: Dual independent bidirectional 8-bit ports
• Levels: Standard TTL
• Output load: ±8mA

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