ㆍ▷ 16-CH 16-Bit 250 kS/s Low-Cost Multi-Function DAQ PCI Express Cards
ㆍ▷ 512-configuration channel-gain queue
ㆍ▷ Bus-mastering DMA with scatter-gather technology
ㆍ▷ Analog and digital trigger
Features
■ Supports a 32-Bit 3.3 V or 5 V PCI bus
(DAQ-2213, DAQ-2214)
■ x1 lane PCI Express® Interface (DAQe-2213, DAQe-2214)
■ Onboard 1 k-sample A/D FIFO
■ Bipolar or unipolar analog input ranges
■ Programmable gains: x1, x2, x4, x8
■ 512-configuration channel gain queue
■ Scatter-gather DMA
■ 2-CH 12-Bit multiplying analog outputs with waveform
generation (DAQ/DAQe-2214)
■ Onboard 1 k-sample D/A FIFO (DAQ-2214, DAQe-2214)
■ 24-CH TTL digital input/output
■ 2-CH 16-Bit general-purpose timer/counter
■ Analog and digital triggering
■ Fully auto calibration
■ Multiple cards synchronization through SSI (System
Synchronization Interface) bus
■ 16-bit A/D and sampling rate up to 250kS/s
■ 16-CH single-ended or 8-CH differential inputs
■ Bus-mastering DMA with scatter-gather technology
Specification & Introduction
Analog Input
■ Resolution
16 Bit, no missing codes
■ Number of channels
16 single-ended or 8 differential (software selectable per channel)
■ Channel gain queue size
512
■ Maximum update rate
250 kS/s
■ Programmable gain
1, 2, 4, 8
■ Bipolar input ranges
±10 V, ±5 V, ±2.5 V, ±1.25 V
■ Unipolar input ranges
0-10 V, 0-5 V, 0-2.5 V, 0-1.25 V
■ Offset error
±1 mV
■ Gain error
±0.06% of FSR
■ Input coupling
DC
■ Overvoltage protection
Power on: Continuous ±30 V, Power off: Continuous ±15 V
■ Input impedance
1 GΩ /100 pF
■ Trigger sources
Software, external digital/analog trigger, SSI bus
■ Trigger modes
Pre-trigger, post-trigger, middle-trigger, delay-trigger, and repeated trigger
■ FIFO buffer size
1 k samples
■ Data transfers
Polling, scatter-gather DMA
Analog Output
■ Number of channels -
2 voltage outputs
■ Resolution -
12 Bit
■ Output ranges -
0-10 V, ±10 V, 0-AOEXTREF, ±AOEXTREF
■ Maximum update rate -
1 μs
■ Slew rate -
20 V / μs
■ Settling time -
3 μs to ±0.5 LSB accuracy
■ Offset error -
±2 mV
■ Gain error -
±0.04% of max. output
■ Driving capacity -
±5 mA
■ Stability -
Any passive load, up to 1500 pF
■ Trigger sources -
Software, external digital/analog trigger, SSI bus
■ Trigger modes -
Post-trigger, delay-trigger, and repeated trigger
■ FIFO buffer size -
1 k samples
■ Data transfers -
Programmed I/O, scatter-gather DMA
Digital I/O
■ Number of channels
24-CH 8255 programmable input/output
■ Compatibility
5 V/TTL
■ Data transfers
Programmed I/O
General-Purpose Timer/Counter
■ Number of channels
2
■ Resolution
16 Bit
■ Compatibility
5 V/TTL
■ Base clock available
40 MHz, external clock up to 10 MHz
General Specifications
■ Auto Calibration
Yes (+5 V, ±2 ppm/˚C)
■ Dimensions
175 mm x 107 mm (6.82" x 4.17") (not including connectors) (DAQ-2213/2214)
168 mm x 107 mm (6.55” x 4.17") (not including connectors) (DAQe-2213/2214)
■ Connector
68-pin VHDCI female x 2
■ Operating temperature
0˚C to 55˚C (32˚F to 131˚F)
■ Storage temperature
-20˚C to 70˚C (-4˚F to 158˚F)
■ Humidity
5 to 95%, non-condensing
■ Power requirements
+5 V 1.2 A typical (DAQ-2213)
+3.3 V 0.84 A, +12 V 0.604 A typical (DAQe-2213)
+5 V 1.2 A typical (DAQ-2214)
+3.3 V 0.77 A, +12 V 0.572 A typical (DAQe-2214)
Ordering Information
■ DAQ/DAQe-2213
8 DI/16 SE 16 Bit 250 kS/s ±1.25 V to ±10 V - - - 24-CH 8255 PIO 2-CH, 16-Bit
■ DAQ/DAQe-2214
8 DI/16 SE 16 Bit 250 kS/s ±1.25 V to ±10 V 2 12 Bit 1 MS/s 24-CH 8255 PIO 2-CH, 16-Bit