NI 6343 Device Specifications - National Instruments

1 SPECIFICATIONSNI 6343X Series Data Acquisition: 500 kS/s, 32 AI, 48 DIO, 4 AOThe following Specifications are typical at 25 C, unless otherwise noted. For moreinformation about the NI 6343, refer to the X Series User Manual available from InputNumber of channels16 differential or 32 single endedADC resolution16 bitsDNLNo missing codes guaranteedINLR efer to the AI Absolute Accuracy rateSingle channel maximum500 kS/sMultichannel maximum (aggregate)500 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)

2 MHzInput FIFO size2,047 samplesScan list memory4,095 entriesData transfersPCIeDMA (scatter-gather), programmed I/OUSBUSB Signal Stream, 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)2 s convert interval 30 ppm of step ( 2 LSB)3 s convert interval 15 ppm of step ( 1 LSB)5 s convert interval2 | | NI 6343 SpecificationsTypical Performance GraphFigure 1. Settling Error versus Time for Different Source Impedances11001 k10 k1010100 Time ( s)Error (ppm of Step Size)5 k 10 k 100 1 k 2 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) 10-106513232702,1905-57213231351, 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 6343 Specifications | National Instruments | 3AI Absolute Accuracy EquationAbsoluteAccuracy = Reading (GainError) + Range (OffsetError) + NoiseUncertainityGainError = 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 + 23 ppm 1 + 60 ppm = 96 ppmNoiseUncertainty = 270 310,000 = VAbsoluteAccuracy = 10 V (GainError) + 10 V (OffsetError) + NoiseUncertainty =2,190 VAnalog OutputNumber of channels4 DAC resolution16 bitsDNL 1 LSBM onotonicty16 bit guaranteedMaximum update rate (simultaneous)1 channel900 kS/s2 channels840 kS/s per channel4 | | NI 6343 Specifications3 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 glitchPCIe2 V for 500 V for 1 Output FIFO size8,191 samples shared among channels usedData transfersPCIeDMA (scatter-gather)

4 , programmed I/OUSBUSB Signal Stream, 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 behavior. Time period may be longer due to host system USB performance. Time periodwill be longer during firmware 6343 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 6343 SpecificationsWaveform generation (DO) FIFO2,047 samplesWaveform acquisition (DI) FIFO255 samplesDO or DI Sample Clock frequencyPCIe0 to 1 MHz, system and bus activity dependentUSB0 to 1 MHz, system and bus activity dependentData transfersPCIeDMA (scatter-gather), programmed I/OUSBUSB Signal Stream, 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 minimumNI 6343 Specifications | National Instruments | 7 Delta VT hysteresis (VT+ - VT-) V minimumIIL input low current (VIN = 0 V)-10 A maximumIIH input high current (VIN = 5 V)250 A maximumFigure 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 6343 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 6343 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 MHz to 25 MHzBase clock accuracy50 ppmInputsGate, Source, HW_Arm, Aux, A, B, Z,Up_Down, Sample ClockRouting options for inputsPCIeAny PFI, RTSI, many internal signalsUSBAny PFI, many internal signalsFIFO127 samples per counterData transfersPCIeDedicated scatter-gather DMA controller foreach counter/timer, programmed I/OUSBUSB Signal Stream, 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 PLLs110 | | NI 6343 SpecificationsTable 3. Reference Clock Locking FrequenciesReference SignalPCIe Locking Input frequency (MHz)USB Locking Input frequency (MHz) RTSI < >10, 20 PFI < >10, 2010 Output of PLL100 MHz Timebase.

8 Other signals derived from100 MHz Timebase including 20 MHz and100 kHz TimebasesExternal Digital TriggersSourcePCIeAny PFI, RTSIUSBAny PFIP 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 ClockTimebaseNI 6343 Specifications | National Instruments | 11 Device -to- Device Trigger BusInput sourcePCIeRTSI < >2 USBNoneOutput destinationPCIeRTSI < >2 USBNoneOutput selections10 MHz Clock, frequency generator output,many internal signalsDebounce filter settings90 ns, s, ms, custom interval,disable; programmable high and lowtransitions.

9 Selectable per inputBus InterfacePCIeForm factorx1 PCI Express, specification compliantSlot compatibilityx1, x4, x8, and x16 PCI Express slots 3 DMA channels8, analog input, analog output, digital input,digital output, counter/timer 0, counter/timer 1,counter/timer 2, counter/timer 3 USBUSB compatibilityUSB Hi-Speed or full-speed4 USB Signal Stream8, can be used for analog input, analog output,digital input, digital output, counter/timer 0,counter/timer 1, counter/timer 2,counter/timer 32In other sections of the document, RTSI refers to RTSI < >.3 Some motherboards reserve the x16 slot for graphics use. For PCI Express guidelines, refer to on a full-speed bus results in lower performance, and you might not be able to achievemaximum sampling/update | | NI 6343 SpecificationsPower 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 WUSBP ower supply requirements11 to 30 VDC, 30 W, 2 positions mm pitchpluggable screw terminal with screw lockssimilar to Phoenix Contact MC 1,5/2-STF-3,5 BKPower input mating connectorPhoenix Contact MC 1,5/2-GF-3,5 BK orequivalentCaution The NI USB-6343 must be powered with an NI offered AC adapter or aNational Electric Code (NEC)

10 Class 2 DC source that meets the power requirementsfor the Device and has appropriate safety certification marks for country of LimitsCaution Exceeding the current limits may cause unpredictable behavior by thedevice and/or disk drive power connector installedP0/PFI/P1/P2 and +5 Vterminals combined1 A maxNI 6343 Specifications | National Instruments | 13 With disk drive power connector installed+5 V terminal (connector 0)1 A max5+5 V terminal (connector 1)1 A max5P0/PFI/P1/P2 combined1 A maxUSB+5 V terminal (connector 0)1 A max5P0/PFI/P1/P2 and+5 V terminals combined2 A maxPhysical CharacteristicsPrinted circuit board ( in.) (half-length)Enclosure dimensions (includes connectors)USBS crew cm ( in.) cm ( in.)WeightPCIe114 g ( oz)USBS crew kg (3 lb 3 oz) kg (3 lb oz)I/O connectorPCIe2 68-pin VHDCIUSB Screw Terminal128 screw terminalsUSB BNC30 BNCs and 60 screw terminals5 Has self-resetting fuse that opens when current exceeds this | | NI 6343 SpecificationsTable 4.