NI R Series Multifunction RIO Specifications - …

1 NI R Series Multifunction RIO SpecificationsThis document lists the Specifications of the NI 781xR/783xR/784xR/785xR. These Specifications are typical at 25 C unless otherwise Input (NI 783xR/784xR/785xR Only)Input CharacteristicsNumber of channelsNI 7830R .. 4NI 7831R/7833R/7841R/7842R/7851R/7852R/7853 R/7854R .. 8 Input DIFF, RSE, NRSE (software-selectable; selection applies to all channels)Type of ADC .. Successive approximationResolution .. 16 bits, 1 in 65,536 Conversion timeNI 783xR/NI 4 sNI 785xR .. 1 sMaximum sampling rateNI 783 200 kS/s (per channel)NI 785xR .. 750 kS/s (per channel)Input impedancePowered on ..10 G in parallel with 100 pFPowered k minInput signal range .. 10 VInput bias currentNI 2 nANI 784xR/785xR .. 5 nAInput offset currentNI 1 nANI 784xR/785xR .. 5 nAInput coupling.

2 DCMaximum working voltage(signal + common mode)..Inputs should remain within 12 V of groundOvervoltage protectionPowered on .. 42 VPowered 35 aisNI R Series Multifunction RIO InformationNI 783xRNI 784xR/785xRDC Transfer CharacteristicsINLNI 783xR .. 3 LSB typ, 6 LSB maxNI 784xR/785xR .. 1 LSB typ, 3 LSB maxDNLNI 783xR .. to + LSB maxNI 784xR/785xR .. LSB typ, LSB maxNo missing codesNI 783xR ..16 bits typ, 15 bits minNI 784xR/785xR ..16 bits guaranteedCMRR, DC to 60 Hz .. 86 dBDynamic CharacteristicsBandwidthNI 783xRSmall signal ( 3 dB)..650 kHzLarge signal (1% THD) ..55 kHzNI 784xR/785xRSmall signal ( 3 dB) .. 1 MHzLarge signal (1% THD) .. 500 kHzSettling TimeCrosstalk .. 80 dB, DC to 100 kHzNominal Range (V)Absolute AccuracyRelative Accuracy% of ReadingOffset( V)Noise + Quantization ( V)Te m p Drift(%/ C)Absolute Accuracy at Full Scale( mV)Resolution ( V)PositiveFull ScaleNegativeFullScale24 Hours1 YearSingle PointAveragedSingle ,5421, ,170217 Note: Accuracies are valid for measurements following an internal calibration.

3 Averaged numbers assume dithering and averaging of 100 single-channel readings. Measurement accuracies are listed for operational temperatures within 1 C of internal calibration temperature and 10 C of external or factory-calibration Range (V)Absolute AccuracyRelative Accuracy% of ReadingOffset( V)Noise + Quantization ( V)Te m p Drift(%/ C)Absolute Accuracy at Full Scale( mV)Resolution ( V)PositiveFull ScaleNegativeFullScale24 Hours1 YearSingle PointAveragedSingle ,5911, ,205121 Note: Accuracies are valid for measurements following an internal calibration. Averaged numbers assume dithering and averaging of 100 single-channel readings. Measurement accuracies are listed for operational temperatures within 1 C of internal calibration temperature and 10 C of external or factory-calibration SizeAccuracy 16 LSB 4 LSB 2 LSBNI 783xR s40 s s sNI 784xR/785xR s8 s s s national instruments Corporation3NI R Series Multifunction RIO SpecificationsAnalog Output (NI 783xR/784xR/785xR Only)Output CharacteristicsOutput type.

4 Single-ended, voltage outputNumber of channelsNI 7830R .. 4NI 7831R/7833R/7841R/7842R/7851R/7852R/7853 R/7854R .. bits, 1 in 65,536 Update time .. sMaximum update MS/sType of DAC ..Enhanced R-2 RAccuracy InformationDC Transfer CharacteristicsINL .. LSB typ, LSB maxDNL .. LSB typ, 1 LSB 16 bits, guaranteedVoltage OutputRange .. 10 VOutput coupling .. DCOutput impedanceNI 783xR .. NI 784 Current drive .. mAProtection .. Short-circuit to groundPower-on User configurableDynamic CharacteristicsSettling timeSlew rate ..10 V/ Vrms, DC to 1 MHzGlitch energy at midscale 200 mV for 3 sNominal Range (V)Absolute AccuracyAbsolute Accuracy at Full Scale (mV)% of ReadingOffset ( V)Te m p D r i f t (%/ C)Positive Full ScaleNegative Full Scale24 Hours1 : Accuracies are valid for analog output following an internal calibration.

5 Analog output accuracies are listed for operation temperatures within 1 C of internal calibration temperature and 10 C of external or factory calibration temperature. Temp Drift applies only if ambient is greater than 10 C of previous external SizeAccuracy 16 LSB 4 LSB 2 LSB s s sNI R Series Multifunction RIO I/ONumber of channelsNI 781xR ..160NI 7831R/7833R/7841R/7842R/7851R/7852R/7853 R/7854R .. logic levels Output currentSource .. mASink .. mAInput leakage current .. 10 APower-on state ..Programmable, by lineProtectionInputNI 781 to V, single lineNI 784 to V, single lineOutput ..Short-circuit (up to eight lines may be shorted at a time)Minimum pulse widthInput ..25 ns Output .. nsMinimum sampling period ..5 ns Reconfigurable FPGANI 7811R/7830R/7831 RFPGA type.

6 Virtex-II V1000 Number of 10,240 Number of 4-input 10,240 Number of 18 18 multipliers .. 40 Embedded block RAM .. 720 kbitsNI 7813R/7833 RFPGA type .. Virtex-II V3000 Number of 28,672 Number of 4-input 28,672 Number of 18 18 multipliers .. 96 Embedded block RAM .. 1,728 kbitsNI 7841R/7851 RFPGA type .. Virtex-5 LX30 Number of 19,200 Number of 6-input 19,200 Number of DSP48slices (25 18 multipliers) .. 32 Embedded block RAM .. 1,152 kbitsNI 7842R/7852 RFPGA type .. Virtex-5 LX50 Number of 28,800 Number of 6-input 28,800 Number of DSP48slices (25 18 multipliers) .. 48 Embedded block RAM .. 1,728 kbitsNI 7853 RFPGA type .. Virtex-5 LX85 Number of 51,840 Number of 6-input 51,840 Number of DSP48slices (25 18 multipliers) .. 48 Embedded block RAM .. 3,456 kbitsNI 7854 RFPGA type.

7 Virtex-5 LX110 Number of 69,120 Number of 6-input 69,120 Number of DSP48slices (25 18 multipliers) .. 64 Embedded block RAM .. 4,608 kbitsTimebase .. 40, 80, 120, 160, or 200 MHzLevelMinMaxInput low voltage (VIL)Input high voltage (VIH) VOutput low voltage (VOL), where IOUT = 4 mAOutput high voltage (VOH), where IOUT = 4 mA0 V national instruments Corporation5NI R Series Multifunction RIO SpecificationsTimebase reference sourcesNI PCI-781xR/783xR .. Onboard clock onlyNI PCIe-784xR/785xR .. Onboard clock only NI Onboard clock, phase-locked to PXI 10 MHz clockTimebase accuracy,onboard 100 ppm, 250 ps peak-to-peak jitterPhase locked to PXI 10 MHzClock (NI PXI-78xxR only) .. Adds 350 ps peak-to-peak jitterAdditional frequency-dependent peak-to-peak jitterNI 781xR/783xR40 MHz.

8 None80 MHz .. 400 ps120 MHz .. 720 ps160 MHz .. 710 ps200 MHz .. 700 psNI 784xR/785xR40 MHz .. None80 MHz .. 460 ps120 MHz .. 172 ps160 MHz .. 172 ps200 MHz .. 152 psCalibration (NI 783xR/784xR/785xR Only)Recommended warm-up time .. 15 minutesCalibration interval .. 1 yearOnboard calibration referenceDC V ( mV) (actual value stored in Flash memory)Temperature coefficient .. 5 ppm/ C maxLong-term stability .. 20 ppm/NoteRefer to Calibration Certificates at to generate a calibration certificate for the NI InterfacePCI/PCIe/PXI ..Master, slaveData , interrupts, programmed I/ONumber of DMA channels ..3 Power Requirement+5 VDC ( 5%)1NI mA typNI 7830 mA typNI mA typNI PXI-7841R/7851R ..125 mA typNI PXI-7842R/7852R ..136 mA typNI mA typNI mA typ+ VDC ( 5%)2NI mA typNI mA typNI 7830 mA typNI mA typNI PCIe-7841R/7851R.

9 847 mA typNI PCIe-7842R/7852R ..984 mA typNI PXI-7841R/7851R ..525 mA typNI PXI-7842R/7852R ..604 mA typNI mA typNI mA typ+12 VNI 784xR/785xR .. A 12 VNI PXI-784xR/785xR .. A+5V terminalConnector A max3 Connector A max3 Connector A max3 All connectors .. A max3, 41,000 h1 Does not include current drawn from the +5 V line on the I/O Does not include current sourced by the digital (NI PCIe-78xxR only) Total maximum terminal current for all connectors is 100 mA unless disk drive connector is (NI 784xR/785xR only) The NI 784xR/785xR has a user-replaceable socketed fuse that opens when current exceeds the current specification. Refer to the NI R Series Multifunction RIO User Manual, available at , for information about fuse R Series Multifunction RIO calculate the total current sourced by the digital outputs, use the following equation:Power available at I/O to VDC at 1 A total, 250 mA per I/O connector pinPhysicalDimensions (not including connectors)NI PCI-781 cm by 11 cm( in.)

10 By in.)NI PCIe-784xR/785xR ..17 cm by 11 cm( in. by in.)NI PXI-78xxR ..16 cm by 10 cm( in. by in.)WeightNI PCI-781 gNI PCIe-784xR/785xR ..127 gNI PXI-78xxR ..152 gI/O connectorsNI 781xR ..Four 68-pin female high-density VHDCI typeNI 68-pin female high-density VHDCI typeNI 783xR/784 68-pin female high-density VHDCI typeDisk drive power connector(PCIe devices) ..Standard ATX peripheral connector (not serial ATA)Maximum Working Voltage (NI 783xR/784xR/785xR Only)Maximum working voltage refers to the signal voltage plus the common-mode .. 12 V, Measurement Category IChannel-to-channel .. 24 V, Measurement Category ICautionDo not use the NI 783xR/784xR/785xR for connection to signals in Measurement Categories II, III, or NI 78xxR is intended for indoor use EnvironmentNI 0 C to 55 C,tested in accordance with IEC-60068-2-1 and 7830R, NI 7831R40 MHz or 80 MHz timebase.