DEVICE SPECIFICATIONS NI USB-6216 M Series Data Acquisition: Isolated 16 AI, 2 AO, 32 DIO Bus-Powered USB The following specifications are typical at 25 °C, unless otherwise noted. For more information about the NI USB-6216, refer to the NI USB-621x User Manual available at ni.com/manuals. Caution The input/output ports of this device are not protected for electromagnetic interference due to functional reasons. As a result, this device may experience reduced measurement accuracy or other temporary performance degradation when connected cables are routed in an environment with radiated or conducted radio frequency electromagnetic interference. To ensure that this device functions within specifications in its operational electromagnetic environment and to limit radiated emissions, care should be taken in the selection, design, and installation of measurement probes and cables. Analog Input Number ............................................................................ of channels 8 differential or 16 single ended ADC resolution ............................................................................ 16 bits DNL ............................................................................ No missing codes guaranteed INL ............................................................................ Refer to the AI Absolute Accuracy section Sample rate Single channel maximum .................................................................... 400 kS/s Multichannel maximum .................................................................... 400 kS/s (aggregate) Minimum .................................................................... 0 S/s Timing resolution ............................................................................ 50 ns Timing accuracy ............................................................................ 50 ppm of sample rate Input coupling ............................................................................ DC Input range ............................................................................ ±0.2 V, ±1 V, ±5 V, ±10 V ............................................................................ Maximum working voltage for ±10.4 V of AI GND analog inputs (signal + common mode) CMRR (DC to 60 Hz) ............................................................................ 100 dB Input impedance Device on AI+ to AI GND ............................................................ >10 GΩ in parallel with 100 pF AI- to AI GND ............................................................ >10 GΩ in parallel with 100 pF Device off AI+ to AI GND ............................................................ 1,200 Ω AI- to AI GND ............................................................ 1,200 Ω Input bias current ............................................................................ ±100 pA Crosstalk (at 100 kHz) Adjacent channels .................................................................... -75 dB Non-adjacent channels .................................................................... -90 dB Small signal bandwidth (-3 dB) ............................................................................ 1.5 MHz Input FIFO size ............................................................................ 4,095 samples Scan list memory ............................................................................ 4,095 entries Data transfers ............................................................................ USB Signal Stream, programmed I/O Overvoltage protection for all analog input and sense channels Device on .................................................................... ±30 V for up to two AI pins Device off .................................................................... ±20 V for up to two AI pins ............................................................................ Input current during overvoltage ±20 mA maximum/AI pin condition Settling Time for Multichannel Measurements Accuracy, full-scale step, all ranges ±90 .................................................................... ppm of step (±6 LSB) 2.5 μs convert interval ±30 ppm of step (±2 LSB) .................................................................... 3.5 μs convert interval ±15 ppm of step (±1 LSB) .................................................................... 5.5 μs convert interval 2 | ni.com | NI USB-6216 Device Specifications Typical Performance Graphs Figure 1. Settling Error versus Time for Different Source Impedances Error (ppm of Step Size) 10 k 1k 100 <1 kΩ 2 kΩ 5 kΩ 10 kΩ 10 1 1 10 100 Time (µs) Figure 2. AI CMRR 140 CMRR (dB) 120 100 80 60 40 60 100 1k 10 k 100 k Frequency (Hz) AI Absolute Accuracy Note Accuracies listed are valid for up to one year from the device external calibration. NI USB-6216 Device Specifications | © National Instruments | 3 Table 1. AI Absolute Accuracy Nominal Nominal Residual Residual Absolute Range Range Gain Offset Offset Accuracy Positive Negative Error Error Tempco Random at Full Full Full (ppm of (ppm of (ppm of Scale Noise, σ Sensitivity Scale Scale Reading) Range) Range/°C) (μVrms) (μV) (μV) 10 -10 75 20 34 295 2,710 118.0 5 -5 85 20 36 149 1,420 59.6 1 -1 95 25 49 32 310 12.8 0.2 -0.2 135 40 116 13 89 5.2 Note Sensitivity is the smallest voltage change that can be detected. It is a function of noise. ............................................................................ Gain tempco 7.3 ppm/°C Reference tempco ............................................................................ 5 ppm/°C INL error ............................................................................ 76 ppm of range AI Absolute Accuracy Equation AbsoluteAccuracy = Reading · (GainError) + Range · (OffsetError) + NoiseUncertainity GainError = ResidualAIGainError + GainTempco · (TempChangeFromLastInternalCal) + ReferenceTempco · (TempChangeFromLastExternalCal) OffsetError = ResidualAIOffsetError + OffsetTempco · (TempChangeFromLastInternalCal) + INLError NoiseUncertainty = 100 points. Random Noise ⋅ 3 for a coverage factor of 3 σ and averaging 100 AI Absolute Accuracy Example Absolute accuracy at full scale on the analog input channels is determined using the following assumptions: • TempChangeFromLastExternalCal = 10 °C • TempChangeFromLastInternalCal = 1 °C • number_of_readings = 100 • CoverageFactor = 3 σ For example, on the 10 V range, the absolute accuracy at full scale is as follows: GainError = 75 ppm + 7.3 ppm · 1 + 5 ppm · 10 = 132 ppm OffsetError = 20 ppm + 34 ppm · 1 + 76 ppm = 130 ppm 4 | ni.com | NI USB-6216 Device Specifications NoiseUncertainity = 295 µ� ⋅ 3 = 88.5 µV 100 AbsoluteAccuracy = 10 V · (GainError) + 10 V · (OffsetError) + NoiseUncertainity = 2,710 µV Analog Output Number of channels ............................................................................ 2 DAC resolution ............................................................................ 16 bits DNL ............................................................................ ±1 LSB Monotonicity ............................................................................ 16 bit guaranteed Maximum update rate 1 channel .................................................................... 250 kS/s 2 channels .................................................................... 250 kS/s per channel Timing accuracy ............................................................................ 50 ppm of sample rate Timing resolution ............................................................................ 50 ns Output range ............................................................................ ±10 V Output coupling ............................................................................ DC Output impedance ............................................................................ 0.2 Ω Output current drive ............................................................................ ±2 mA Overdrive protection ............................................................................ ±30 V Overdrive current ............................................................................ 2.4 mA Power-on state ............................................................................ ±20 mV Power-on glitch ............................................................................ ±1 V for 200 ms Output FIFO size ............................................................................ 8,191 samples shared among channels used Data transfers ............................................................................ USB Signal Stream, programmed I/O AO waveform modes ............................................................................ Non-periodic waveform, periodic waveform regeneration mode from onboard FIFO, periodic waveform regeneration from host buffer including dynamic update Settling ............................................................................ time, full-scale step, 32 µs 15 ppm (1 LSB) Slew rate ............................................................................ 5 V/µs NI USB-6216 Device Specifications | © National Instruments | 5 Glitch energy Magnitude .................................................................... 100 mV Duration .................................................................... 2.6 µs AO Absolute Accuracy Absolute accuracy at full-scale numbers is valid immediately following internal calibration and assumes the device is operating within 10 °C of the last external calibration. Note Accuracies listed are valid for up to one year from the device external calibration. Table 2. AO Absolute Accuracy Nominal Range Positive Full Scale (V) Nominal Range Negative Full Scale (V) Residual Gain Error (ppm of Reading) Gain Tempco (ppm/°C) Residual Offset Error (ppm of Range) Offset Tempco (ppm of Range/°C) Absolute Accuracy at Full Scale (μV) 10 -10 90 11 60 12 3,512 Reference tempco ............................................................................ 5 ppm/°C INL error ............................................................................ 128 ppm of range AO Absolute Accuracy Equation AbsoluteAccuracy = OutputValue · (GainError) + Range · (OffsetError) GainError = ResidualGainError + GainTempco · (TempChangeFromLastInternalCal) + ReferenceTempco · (TempChangeFromLastExternalCal) OffsetError = ResidualOffsetError + AOOffsetTempco · (TempChangeFromLastInternalCal) + INLError Digital I/O/PFI Static Characteristics Digital ............................................................................ input or output 32 total, 16 (P0.<0..15>), 16 (PFI <0..7>/P1.<0..7>, (Screw Terminal) PFI <8..15>/P2.<0..7>) ............................................................................ Digital input or output 24 total, 8 (P0.<0..7>), 16 (PFI <0..7>/P1.<0..7>, (Mass Termination/BNC) PFI <8..15>/P2.<0..7>) 6 | ni.com | NI USB-6216 Device Specifications Ground reference ............................................................................ D GND Pull-down resistor ............................................................................ 50 kΩ typical, 20 kΩ minimum Input voltage protection ............................................................................ ±20 V on up to 8 pins1 PFI Functionality ............................................................................ Functionality Static digital input, static digital output, timing input, timing output Timing output sources ............................................................................ Many AI, AO, counter timing signals Debounce filter settings ............................................................................ 125 ns, 6.425 µs, 2.56 ms, disable; high and low transitions; selectable per input Maximum Operating Conditions I............................................................................ 16 mA maximum OL output low current ............................................................................ IOH output high current -16 mA maximum Digital Input Characteristics Level Minimum Maximum VIL input low voltage 0V 0.8 V VIH input high voltage 2.2 V 5.25 V IIL input low current (Vin = 0 V) - -10 μA IIH input high current (Vin = 5 V) - 250 μA Positive-going threshold (VT+) - 2.2 V Negative-going threshold (VT-) 0.8 V - Delta VT hysteresis (VT+ - VT-) 0.2 V - 1 Stresses beyond those listed under Input voltage protection may cause permanent damage to the device. NI USB-6216 Device Specifications | © National Instruments | 7 Digital Output Characteristics Figure 3. PFI <0..15>/P0.<0..15>: Ioh versus Voh 0 55 °C; Vdd = 4.5 V 25 °C; Vdd = 5.0 V 0 °C; Vdd = 5.5 V –5 –10 IOH (mA) –15 –20 –25 –30 –35 –40 –45 –50 2 3 4 5 6 VOH (V) Figure 4. PFI <0..15>/P0.<0..15>: Iol versus Vol 40 55 °C; Vdd = 4.5 V 25 °C; Vdd = 5.0 V 0 °C; Vdd = 5.5 V 35 30 Iol (mA) 25 20 15 10 5 0 0 0.2 0.4 0.6 Vol (V) 8 | ni.com | NI USB-6216 Device Specifications 0.8 1 1.2 General-Purpose Counters/Timers ............................................................................ Number of counter/timers 2 Resolution ............................................................................ 32 bits Counter measurements ............................................................................ Edge counting, pulse, semi-period, period, two-edge separation Position measurements ............................................................................ XI, X2, X4 quadrature encoding with Channel Z reloading; two-pulse encoding Output applications ............................................................................ Pulse, pulse train with dynamic updates, frequency division, equivalent time sampling Internal ............................................................................ base clocks 80 MHz, 20 MHz, 0.1 MHz External base clock frequency ............................................................................ 0 MHz to 20 MHz Base clock accuracy ............................................................................ 50 ppm Inputs ............................................................................ Gate, Source, HW_Arm, Aux, A, B, Z, Up_Down Routing options for inputs ............................................................................ PFI <0..15>, many internal signals FIFO ............................................................................ 1,023 samples Data transfers ............................................................................ USB Signal Stream, programmed I/O Frequency Generator Number ............................................................................ of channels 1 Base clocks ............................................................................ 10 MHz, 100 kHz Divisors ............................................................................ 1 to 16 Base clock accuracy ............................................................................ 50 ppm Output can be available on any output PFI terminal. External Digital Triggers Source ............................................................................PFI <0..15> Polarity ............................................................................ Software-selectable for most signals NI USB-6216 Device Specifications | © National Instruments | 9 Analog input function ............................................................................ Start Trigger, Reference Trigger, Pause Trigger, Sample Clock, Convert Clock, Sample Clock Timebase Analog output function ............................................................................ Start Trigger, Pause Trigger, Sample Clock, Sample Clock Timebase Counter/timer function ............................................................................ Gate, Source, HW_Arm, Aux, A, B, Z, Up_Down Bus Interface USB ............................................................................USB 2.0 Hi-Speed or full-speed2 USB Signal Stream ............................................................................ 4, can be used for analog input, analog output, counter/timer 0, counter/timer 1 Current Limits +5 V terminal as output3 .................................................................... Voltage 4.6 V to 5.2 V Current (internally limited) .................................................................... 50 mA maximum, shared with digital outputs +5 V terminal as input3 .................................................................... Voltage 4.75 V to 5.35 V Current .................................................................... 350 mA maximum, self-resetting fuse Caution Do not exceed 16 mA per DIO pin. Protection ............................................................................±10 V 2 3 10 | If you are using an USB M Series device in full-speed mode, device performance will be lower and you will not be able to achieve maximum sample/update rates. USB Screw Terminal/BNC devices have a self-resetting fuse that opens when current exceeds this specification. USB Mass Termination devices have a user-replaceable socketed fuse that opens when current exceeds this specification. Refer to the NI USB-621x User Manual for information about fuse replacement. ni.com | NI USB-6216 Device Specifications Power Requirements Input voltage on USB port ............................................................................ 4.5 V to 5.25 V in configured state Maximum inrush current ............................................................................ 500 mA No load typical current ............................................................................ 320 mA at 4.5 V Maximum load Typical .................................................................... current 400 mA at 4.5 V Suspend current .................................................................... 260 μA typical Physical Characteristics Dimensions (includes connectors) .................................................................... Screw terminal 16.9 cm × 9.4 cm × 3.1 cm (6.65 in. × 3.70 in. × 1.20 in.) Mass Termination .................................................................... 19.3 cm × 9.4 cm × 3.1 cm (7.61 in. × 3.68 in. × 1.20 in.) BNC .................................................................... enclosure 23.5 cm × 11.2 cm × 6.4 cm (9.25 in. × 4.40 in. × 2.50 in.) Weight Screw Terminal .................................................................... 206 g (7.2 oz) Mass Termination .................................................................... 231 g (8.1 oz) BNC .................................................................... 950 g (33.5 oz) OEM .................................................................... 76 g (2.6 oz) I/O connectors Screw terminal .................................................................... 4 16-position combicon Mass Termination .................................................................... 1 68-pin SCSI BNC .................................................................... 19 BNCs and 26 screw terminals USB connector ............................................................................ Series B receptacle Screw terminal wiring ............................................................................ 16 to 28 AWG Torque for screw terminals ............................................................................ 0.22 to 0.25 N · m (2.0 to 2.2 lb · in.) Calibration Recommended warm-up time ............................................................................ 15 minutes Calibration interval ............................................................................ 1 year NI USB-6216 Device Specifications | © National Instruments | 11 Environmental Operating ............................................................................ temperature 0 ºC to 45 ºC Storage temperature ............................................................................ -20 ºC to 70 ºC Humidity ............................................................................ 10% RH to 90% RH, noncondensing Maximum altitude ............................................................................ 2,000 m Pollution Degree ............................................................................ 2 Indoor use only. Maximum Working Voltage Maximum working voltage refers to the signal voltage plus the common-mode voltage. Channel-to-earth ground4 .................................................................... Continuous ≤60 VDC Measurement Category I Withstand .................................................................... ≤1,000 Vrms, verified by a 5 s dielectric withstand test ............................................................................ Analog channel-to-AI GND or ≤11 V, Measurement Category I AO GND (in the following figure, |Va - Vc|) ............................................................................ Digital channel-to-D GND (in the ≤5.25 V, Measurement Category I following figure, |Vb - Vc|) Measurement Category I is for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage. MAINS is a hazardous live electrical supply system that powers equipment. This category is for measurements of voltages from specially protected secondary circuits. Such voltage measurements include signal levels, special equipment, limited-energy parts of equipment, circuits powered by regulated lowvoltage sources, and electronics. Caution This device is rated for Measurement Category I and the voltage across the isolation barrier is limited to no greater than 30 Vrms/60 VDC/42.4 Vpk continuous. Do not use for measurements within Measurement Categories CAT II, CAT III, or CAT IV. The following figure illustrates the maximum working voltage specifications. 4 12 | In the figure, |Va – Vd|, |Vb – Vd|, and |Vc – Vd|. ni.com | NI USB-6216 Device Specifications Figure 5. Maximum Working Voltage PXI/PCI-Bus Backplane Isolated Front End Va AI x/AO x Vb PFI x Vc AI GND/AO GND/D GND Bus Isolation Barrier Ve Bus Vd Safety This product is designed to meet the requirements of the following electrical equipment safety standards 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 Online Product Certification section. Electromagnetic Compatibility This product meets the requirements of the following EMC standards for sensitive electrical equipment for measurement, control, and laboratory use: • EN 61326-2-1 (IEC 61326-2-1): Class A emissions; Basic immunity • EN 55011 (CISPR 11): Group 1, Class A emissions • AS/NZS CISPR 11: Group 1, Class A emissions • FCC 47 CFR Part 15B: Class A emissions • ICES-001: Class A emissions Note In the United States (per FCC 47 CFR), Class A equipment is intended for use in commercial, light-industrial, and heavy-industrial locations. In Europe, Canada, Australia and New Zealand (per CISPR 11) Class A equipment is intended for use only in heavy-industrial locations. NI USB-6216 Device Specifications | © National Instruments | 13 Note Group 1 equipment (per CISPR 11) is any industrial, scientific, or medical equipment that does not intentionally generate radio frequency energy for the treatment of material or inspection/analysis purposes. Note For EMC declarations and certifications, and additional information, refer to the Online Product Certification section. CE 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) • 2011/65/EU; Restriction of Hazardous Substances (RoHS) Online Product Certification Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for this product, visit ni.com/ certification, search by model number or product line, and click the appropriate link in the Certification column. Environmental Management NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers. For additional environmental information, refer to the Minimize Our Environmental Impact web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document. Waste Electrical and Electronic Equipment (WEEE) EU Customers At the end of the product life cycle, all NI products must be disposed of according to local laws and regulations. For more information about how to recycle NI products in your region, visit ni.com/environment/weee. 电子信息产品污染控制管理办法（中国 RoHS） 中国客户 National Instruments 符合中国电子信息产品中限制使用某些有害物 质指令(RoHS)。关于 National Instruments 中国 RoHS 合规性信息，请登录 ni.com/environment/rohs_china。(For information about China RoHS compliance, go to ni.com/environment/rohs_china.) 14 | ni.com | NI USB-6216 Device Specifications Device Pinouts 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 AI 1 AI 9 AI 2 AI 10 AI 3 AI 11 AI SENSE AI 4 AI 12 AI 5 AI 13 AI GND AI 6 AI 14 AI 7 AI 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PFI 0/P1.0 PFI 1/P1.1 PFI 2/P1.2 PFI 3/P1.3 D GND PFI 4/P1.4 PFI 5/P1.5 PFI 6/P1.6 PFI 7/P1.7 +5 V D GND AO 0 AO 1 AO GND AI 0 AI 8 PFI 8/P2.0 PFI 9/P2.1 PFI 10/P2.2 PFI 11/P2.3 D GND PFI 12/P2.4 PFI 13/P2.5 PFI 14/P2.6 PFI 15/P2.7 +5 V D GND P0.0 P0.1 P0.2 P0.3 D GND 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 Figure 6. NI USB-6216 Screw Terminal Pinout D GND P0.4 P0.5 P0.6 P0.7 D GND P0.8 P0.9 P0.10 P0.11 D GND P0.12 P0.13 P0.14 P0.15 D GND NI USB-6216 Device Specifications | © National Instruments | 15 Figure 7. NI USB-6216 Mass Termination Pinout AI 8 34 68 AI 0 AI 1 33 67 AI GND AI GND 32 66 AI 9 AI 10 31 65 AI 2 AI 3 30 64 AI GND AI GND 29 63 AI 4 28 62 AI SENSE AI GND 27 61 AI 12 AI 13 26 60 AI 5 AI 6 25 59 AI GND AI GND 24 58 AI 14 AI 15 23 57 AI 7 AO 0 22 56 AI GND AO 1 21 55 AO GND NC P0.4 20 54 19 53 AO GND D GND D GND 18 52 P0.0 P0.1 17 51 P0.5 P0.6 16 50 D GND D GND 15 49 P0.2 +5 V 14 48 P0.7 D GND 13 47 P0.3 D GND 12 46 PFI 11/P2.3 PFI 0/P1.0 11 45 PFI 10/P2.2 PFI 1/P1.1 10 44 D GND D GND 9 43 PFI 2/P1.2 +5 V 8 42 PFI 3/P1.3 D GND 7 41 PFI 4/P1.4 PFI 5/P1.5 6 40 PFI 13/P2.5 PFI 6/P1.6 5 39 PFI 15/P2.7 D GND 4 38 PFI 7/P1.7 PFI 9/P2.1 3 37 PFI 8/P2.0 PFI 12/P2.4 2 36 D GND PFI 14/P2.6 1 35 D GND AI 11 NC = No Connect 16 | ni.com | TERMINAL 34 TERMINAL 68 TERMINAL 1 TERMINAL 35 NI USB-6216 Device Specifications Figure 8. NI USB-6216 BNC Pinout AI x + + – AI x – GS FS Floating Source 0.1 µF 5 kΩ AI GND USB-621x Device AI x + + – AI x – GS FS GroundReferenced Source 0.1 µF 5 kΩ AI GND NI USB-6212/6216 USB-621x Device NI USB-6216 Device Specifications | © National Instruments | 17 Refer to the NI Trademarks and Logo Guidelines at ni.com/trademarks for information on National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the National Instruments Patent Notice at ni.com/patents. You can find information about end-user license agreements (EULAs) and third-party legal notices in the readme file for your NI product. Refer to the Export Compliance Information at ni.com/legal/export-compliance for the National Instruments global trade compliance policy and how to obtain relevant HTS codes, ECCNs, and other import/export data. NI MAKES NO EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OF THE INFORMATION CONTAINED HEREIN AND SHALL NOT BE LIABLE FOR ANY ERRORS. U.S. Government Customers: The data contained in this manual was developed at private expense and is subject to the applicable limited rights and restricted data rights as set forth in FAR 52.227-14, DFAR 252.227-7014, and DFAR 252.227-7015. © 2015 National Instruments. All rights reserved. 375198A-01 Jul15