NI 6323 Device Specifications - National Instruments

1 Device SPECIFICATIONSNI 6323X Series Data Acquisition: 250 kS/s, 32 AI, 48 DIO, 4 AOThe following Specifications are typical at 25 C, unless otherwise noted. For moreinformation about the NI 6323, refer to the X Series User Guide available from InputNumber of channels16 differential or 32 single endedADC resolution16 bitsDNLNo missing codes guaranteedINLR efer to the AI Absolute Accuracy rateSingle channel maximum250 kS/sMultichannel maximum (aggregate)250 kS/sMinimumNo minimumTiming resolution10 nsTiming accuracy50 ppm of sample rateInput couplingDCInput range V, 1 V, 5 V, 10 VMaximum working voltage for analoginputs (signal + common mode) 11 V of AI GNDCMRR (DC to 60 Hz)100 dBInput impedanceDevice onAI+ to AI GND>10 G in parallel with 100 pFAI- to AI GND>10 G in parallel with 100 pFDevice offAI+ to AI GND1,200 AI- to AI GND1,200 input bias current 100 pACrosstalk (at 100 kHz)Adjacent channels-75 dBNon-adjacent channels-90 dBSmall signal bandwidth (-3 dB)700 kHzInput FIFO size4,095 samplesScan list memory4,095 entriesData transfersDMA (scatter-gather)

2 , programmed I/OOvervoltage protection for all analog input and sense channelsDevice on 25 V for up to two AI pinsDevice off 15 V for up to two AI pinsInput current during overvoltage condition 20 mA max/AI pinSettling Time for Multichannel MeasurementsAccuracy, full -scale step, all ranges 90 ppm of step ( 6 LSB)4 s convert interval 30 ppm of step ( 2 LSB)5 s convert interval 15 ppm of step ( 1 LSB)7 s convert interval2 | | NI 6323 SpecificationsTypical Performance GraphFigure 1. Settling Error versus Time for Different Source ImpedancesError (ppm of Step Size)1001001,000110 Time ( s)10,00010 100 1 k 2 k 5 k 10 k AI Absolute AccuracyTable 1. AI Absolute AccuracyNominalRangePositiveFull ScaleNominalRangeNegativeFull ScaleResidualGain Error(ppm ofReading)ResidualOffsetError (ppmof Range)OffsetTempco(ppm ofRange/ C)RandomNoise, ( Vrms)AbsoluteAccuracy atFull Scale( V) 10-106513242292,2205-57213251181, 6323 Specifications | National Instruments | 3 For more information about absolute accuracy at full scale, refer to the AI Absolute AccuracyExample ppm/ CReference tempco5 ppm/ CINL error60 ppm of rangeNote Accuracies listed are valid for up to two years from the Device Absolute Accuracy EquationAbsoluteAccuracy = Reading (GainError) + Range (OffsetError) + NoiseUncertaintyGainError = ResidualGainError + GainTempco (TempChangeFromLastInternalCal) +ReferenceTempco (TempChangeFromLastExternalCal)OffsetErr or = ResidualOffsetError + OffsetTempco (TempChangeFromLastInternalCal)

3 + INLE rrorNoiseUncertainty = RandomNoise 310,000 for a coverage factor of 3 and averaging10,000 Absolute Accuracy ExampleAbsolute accuracy at full scale on the analog input channels is determined using the followingassumptions: TempChangeFromLastExternalCal = 10 C TempChangeFromLastInternalCal = 1 C number_of_readings = 10,000 Coveragefactor = 3 For example, on the 10 V range, the absolute accuracy at full scale is as follows:GainError = 65 ppm + ppm 1 + 5 ppm 10 = 122 ppmOffsetError = 13 ppm + 24 ppm 1 + 60 ppm = 97 ppmNoiseUncertainty = 229 310,000 = VAbsoluteAccuracy = 10 V (GainError) + 10 V (OffsetError) + NoiseUncertainty =2,220 VAnalog OutputNumber of channels4 DAC resolution16 bitsDNL 1 LSBM onotonicity16 bit guaranteed4 | | NI 6323 SpecificationsMaximum update rate1 channel900 kS/s2 channels840 kS/s per channel3 channels775 kS/s per channel4 channels719 kS/s per channelTiming accuracy50 ppm of sample rateTiming resolution10 nsOutput range 10 VOutput couplingDCOutput Output current drive 5 mAOverdrive protection 15 VOverdrive current15 mAPower-on state 20 mVPower-on/off glitch2 V for 500 msOutput FIFO size8,191 samples shared among channels usedData transfersDMA (scatter-gather)

4 , programmed I/OAO waveform modesNon-periodic waveform, periodic waveformregeneration mode from onboard FIFO,periodic waveform regeneration from hostbuffer including dynamic updateSettling time, full -scale step,15 ppm (1 LSB)6 sSlew rate15 V/ sGlitch energyMagnitude100 sAO Absolute AccuracyAbsolute accuracy at full -scale numbers is valid immediately following self calibration andassumes the Device is operating within 10 C of the last external 6323 Specifications | National Instruments | 5 Table 2. AO Absolute AccuracyNominalRangePositiveFullScaleNom inalRangeNegativeFullScaleResidualGainEr ror(ppm ofReading)GainTempco(ppm/ C)ReferenceTempco(ppm/ C)ResidualOffsetError(ppm ofRange)OffsetTempco(ppm ofRange/ C)INLE rror(ppmofRange)AbsoluteAccuracyat FullScale( V) ,271 Note Accuracies listed are valid for up to two years from the Device Absolute Accuracy EquationAbsoluteAccuracy = OutputValue (GainError) + Range (OffsetError)GainError = ResidualGainError + GainTempco (TempChangeFromLastInternalCal) +ReferenceTempco (TempChangeFromLastExternalCal)OffsetErr or = ResidualOffsetError + OffsetTempco (TempChangeFromLastInternalCal)+ INLE rrorDigital I/O/PFIS tatic CharacteristicsNumber of channels48 total, 32 (P0.)

5 < >),16 (PFI < >/P1, PFI < >/P2)Ground referenceD GNDD irection controlEach terminal individually programmable asinput or outputPull-down resistor50 k typical, 20 k minimumInput voltage protection 20 V on up to two pinsCaution Stresses beyond those listed under the input voltage protectionspecification may cause permanent damage to the Characteristics (Port 0 Only)Terminals usedPort 0 (P0.< >)Port/sample sizeUp to 32 bits6 | | NI 6323 SpecificationsWaveform generation (DO) FIFO2,047 samplesWaveform acquisition (DI) FIFO255 samplesDO or DI Sample Clock frequency0 to 1 MHz, system and bus activity dependentData transfersDMA (scatter-gather), programmed I/ODigital line filter settings160 ns, s, ms, disablePFI/Port 1/Port 2 FunctionalityFunctionalityStatic digital input , static digital output, timinginput, timing outputTiming output sourcesMany AI, AO, counter, DI, DO timing signalsDebounce filter settings90 ns, s, ms, custom interval,disable; programmable high and lowtransitions; selectable per inputRecommended Operating ConditionsInput high voltage (VIH) VInput low voltage (VIL)Minimum0 VOutput high current (IOH)P0.

6 < >-24 mA maximumPFI < >/P1/P2-16 mA maximumOutput low current (IOL)P0.< >24 mA maximumPFI < >/P1/P216 mA maximumDigital I/O CharacteristicsPositive-going threshold (VT+) V maximumNegative-going threshold (VT-) V minimumDelta VT hysteresis (VT+ - VT-) V minimumIIL input low current (VIN = 0 V)-10 A maximumIIH input high current (VIN = 5 V)250 A maximumNI 6323 Specifications | National Instruments | 7 Figure 2. P0.< >: IOH versus VOHIOH (mA) 30 5 10 15 20 25 35 40 45 VOH (V)0 5055 C; Vdd = V25 C; Vdd = V0 C; Vdd = V62345 Figure 3. P0.< >: IOL versus (mA) (V)4000 C; Vdd = V25 C; Vdd = V55 C; Vdd = V8 | | NI 6323 SpecificationsFigure 4. PFI < >/P1/P2: IOH versus VOH5 IOH (mA) 30 5 10 15 20 25 35 40 45234 VOH (V)0 50655 C; Vdd = V25 C; Vdd = V0 C; Vdd = 5. PFI < >/P1/P2: IOL versus (mA) (V)00 C; Vdd = V25 C; Vdd = V55 C; Vdd = V40 General-Purpose CountersNumber of counter/timers4 Resolution32 bitsNI 6323 Specifications | National Instruments | 9 Counter measurementsEdge counting, pulse, pulse width,semi-period, period, two-edge separationPosition measurementsX1, X2, X4 quadrature encoding withChannel Z reloading.

7 Two-pulse encodingOutput applicationsPulse, pulse train with dynamic updates,frequency division, equivalent time samplingInternal base clocks100 MHz, 20 MHz, 100 kHzExternal base clock frequency0 to 25 MHzBase clock accuracy50 ppmInputsGate, Source, HW_Arm, Aux, A, B, Z,Up_Down, Sample ClockRouting options for inputsAny PFI, RTSI, many internal signalsFIFO127 samples per counterData transfersDedicated scatter-gather DMA controller foreach counter/timer, programmed I/OFrequency GeneratorNumber of channels1 Base clocks20 MHz, 10 MHz, 100 kHzDivisors1 to 16 Base clock accuracy50 ppmOutput can be available on any PFI or RTSI Loop (PLL)Number of PLLs1 Table 3. Reference Clock Locking FrequenciesReference SignalLocking input Frequency (MHz) RTSI < >10, 20 PFI < >10, 20 Output of PLL100 MHz Timebase; other signals derived from100 MHz Timebase including 20 MHz and100 kHz Timebases10 | | NI 6323 SpecificationsExternal Digital TriggersSourceAny PFI, RTSIP olaritySoftware-selectable for most signalsAnalog input functionStart Trigger, Reference Trigger, PauseTrigger, Sample Clock, Convert Clock,Sample Clock TimebaseAnalog output functionStart Trigger, Pause Trigger, Sample Clock,Sample Clock TimebaseCounter/timer functionsGate, Source, HW_Arm, Aux, A, B, Z,Up_Down, Sample ClockDigital waveform generation (DO)functionStart Trigger, Pause Trigger, Sample Clock,Sample Clock TimebaseDigital waveform acquisition (DI)functionStart Trigger, Reference Trigger, PauseTrigger, Sample Clock, Sample ClockTimebaseDevice-to- Device Trigger BusInput sourceRTSI < >Output destinationRTSI < >Output selections10 MHz Clock, frequency generator output,many internal signalsDebounce filter settings90 ns, s, ms, custom interval,disable.

8 Programmable high and lowtransitions; selectable per inputBus InterfaceForm factorx1 PCI Express, specification compliantSlot compatibilityx1, x4, x8, and x16 PCI Express slots1 DMA channels8, can be used for analog input , analog output,digital input , digital output, counter/timer 0,counter/timer 1, counter/timer 2,counter/timer 31 Some motherboards reserve the x16 slot for graphics use. For PCI Express guidelines, refer to 6323 Specifications | National Instruments | 11 Power RequirementsCaution The protection provided by the Device can be impaired if the Device isused in a manner not described in the X Series User disk drive power connector installed+ W+12 WWith disk drive power connector installed+ W+12 V3 W+5 V15 WCurrent LimitsCaution Exceeding the current limits may cause unpredictable behavior by thedevice and/or disk drive power connector installedP0/PFI/P1/P2 and +5 V terminalscombined1 A maxWith disk drive power connector installed+5 V terminal (connector 0)1 A max2+5 V terminal (connector 1)1 A max2P0/PFI/P1/P2 combined1 A maxPhysical CharacteristicsPrinted circuit board cm ( in.)

9 (half-length)Weight114 g ( oz)I/O connector2 68-pin VHDCI2 Has self-resetting fuse that opens when current exceeds this | | NI 6323 SpecificationsTable 4. Mating ConnectorsManufacturer, Part NumberDescription MOLEX 71430-001168-Pos Right Angle Single Stack PCB-Mount VHDCI(Receptacle)MOLEX 74337-001668-Pos Right Angle Dual Stack PCB-Mount VHDCI(Receptacle)MOLEX 71425-300168-Pos Offset IDC Cable Connector (Plug) (SHC68-*)Disk drive power connectorStandard ATX peripheral connector (not serialATA)CalibrationRecommended warm-up time15 minutesCalibration interval2 yearsMaximum Working VoltageMaximum working voltage refers to the signal voltage plus the common-mode The protection provided by the DAQ Device can be impaired if it is usedin a manner not described in the X Series User to earth11 V, Measurement Category INote Measurement Categories CAT I and CAT O (Other) are equivalent. These testand measurement circuits are not intended for direct connection to the MAIN sbuilding installations of Measurement Categories CAT II, CAT III, or CAT temperature0 to 50 CStorage temperature-40 to 70 COperating humidity10 to 90% RH, noncondensingStorage humidity5 to 95% RH, noncondensingPollution Degree2 Maximum altitude2,000 mIndoor use 6323 Specifications | National Instruments | 13 SafetyThis product is designed to meet the requirements of the following electrical equipment safetystandards for measurement, control, and laboratory use: IEC 61010-1, EN 61010-1 UL 61010-1, CSA 61010-1 Note For UL and other safety certifications, refer to the product label or the OnlineProduct Certification CompatibilityThis product meets the requirements of the following EMC standards for electrical equipmentfor measurement, control, and laboratory use: EN 61326-1 (IEC 61326-1): Class A emissions.

10 Basic immunity EN 55011 (CISPR 11): Group 1, Class A emissions EN 55022 (CISPR 22): Class A emissions EN 55024 (CISPR 24): Immunity AS/NZS CISPR 11: Group 1, Class A emissions AS/NZS CISPR 22: Class A emissions FCC 47 CFR Part 15B: Class A emissions ICES-001: Class A emissionsNote In the United States (per FCC 47 CFR), Class A equipment is intended foruse in commercial, light-industrial, and heavy-industrial locations. In Europe,Canada, Australia and New Zealand (per CISPR 11) Class A equipment is intendedfor use only in heavy-industrial Group 1 equipment (per CISPR 11) is any industrial, scientific, or medicalequipment that does not intentionally generate radio frequency energy for thetreatment of material or inspection/analysis For EMC declarations and certifications, and additional information, refer tothe Online Product Certification Compliance This product meets the essential requirements of applicable European Directives, as follows: 2014/35/EU; Low-Voltage Directive (safety) 2014/30/EU; Electromagnetic Compatibility Directive (EMC)14 | | NI 6323 SpecificationsOnline Product CertificationRefer to the product Declaration of Conformity (DoC) for additional regulatory complianceinformation.