NI 6731/6733 Specifications
Contents
1. 0e eeeee 2 up down counter timers 1 frequency scaler Resolution Counter timers 0 e ee 24 bits Frequency scaler ssseeeeeeeeeee 4 bits Compatibility ee TTL CMOS Base clocks available Counter timers c ccceceeeeees 20 MHz 100 kHz Frequency scaler eceeeeeeees 10 MHz 100 kHz Base clock accuracy n e e 0 01 over operating temperature Max source frequency s 20 MHz Min source pulse duration 10 ns edge detect mode Min gate pulse duration 10 ns edge detect mode Data transfers DMA interrupts programmed I O DMA modes Scatter gather Triggers Digital Trigger Purpose Analog output sses Start trigger gate clock Counter timers 20 0 eeeeeeeeeeeeee Source gate SOULCE nine rennais PFI lt 0 9 gt Compatibility eeeeeeeeeeeeeeeeee TTL ResponS s esisiini Rising or falling edge Pulse width sanoina 10 ns min RTSI Bus PCI Only Trigger lines lt 0 6 gt 7 RTS clock mis 1 PXI Trigger Bus PXI Only Trigger lines lt 0 5 gt 6 Star tes SCT 1 Clock in in een 1 NI 6731 6733 Specifications Bus Interface NI PCI 6731 6733 5 V PCI master slave NI PRI 6733 means PXI CompactPCI master slave Power Requirement NI 6731 5 VDC 45 0 80 A typ 1 25 A max 43 3 VDC 45 Hs 125 mA typ 250 mA max Power available at T O connector2. 25 V powered on 15 V powered off NI 6731 6733 Specifications 2 ni com Dynamic Characteristics Slew r le seniscle 15 V us NOISE EENE 80 UV ims DC to 1 MHz Channel crosstalk 95 dB with SH68 68 EP cable generating a 10 V 10 point sinusoidal at 100 kHz on the reference channel Settling ime sn 2 8 us to 1 0 LSB accuracy Total harmonic distortion 90 dB typ generating a 10 V 1 000 point 750 Hz sine wave summing 9 harmonics Stability Offset temperature coefficient 35 UV C Gain temperature coefficient Internal reference 6 5 ppm C External reference 5 0 ppm C Onboard calibration reference Level Men ner rene 5 000 V 1 0 mV actual value stored in EEPROM Temperature coefficient 0 6 ppm C max Long term stability 15 ppm 1 000 h Digital 1 0 Number of channels 8 input output Compatibility 0 0 TTL CMOS Digital logic levels Level Min Max Input low voltage OV 0 8 V Input high voltage 2 0 V 5 0 V Input low current Vin 0 V 320 LA Input high current Vin 5 V 10 uA Output low voltage Io 24 mA 0 4 V Output high voltage Ion 13 mA 4 35 V Power on state Input high impedance Data transfers 0ccccc cece eeeeeeeeees DMA interrupts programmed I O Input buffer sisi 2 000 bytes National Instruments Corporation Output buffer 2 000 bytes Timing 1 0 Number of channels
3. 1 0 LSB max o DAC Code 0xBFFF Before calibration c0 1 0 LSB max 241 0 dea gt Monotonicity 0 eee eee 16 bits guaranteed after 5 0 8 DAC Code 0x7FFF calibration 5 O 0 6 Offset error SI 0 4 DAC Code 0x3FFF After calibration 168 UV max 0 2 Before calibration 000 40 mV max DAC Code 0x1999 DAC Code All 0s Gain error relative to internal reference 0 0 1 10 100 1000 After calibration 30 ppm of output max AO External Reference Frequency in kHz Before calibration 9 000 ppm of output Figure 1 Scaling Attenuation versus ee External Reference Frequency Gain error relative to external reference 0 1 of output max not AO External Reference THD versus External Reference Frequency adjustable 0 10 Es DAC F S THD lg DAC 0 875 THD Voltage Output 2o _ PAC 0750 THD DAC 0 625 THD Rape Seeron senaera 10 V EXT REF E DAC 0 500 THD 30 DAC 0 375 THD Output coupling DC m Em DAC 0 250 THD 40 _ m DAC 0 125 THD Output impedance 0 1 Q max a 50 Current drivers 5 mA max _60 Output stability Any passive load up to _70 1 500 pF 80 Protection Short circuit to ground _90 1 10 100 Power on state 0 V 200 mV AO External Reference Frequency in kHz External Reference Input Figure 2 AO External Reference THD versus Range tintin tennis 11 V External Reference Frequency Overvoltage protection
4. 0 AO 1 AO EXT REF P0 4 D GND PO 1 P0 6 D GND 5V D GND D GND PFI 0 PFI 1 D GND 5V D GND PFI 5 AO SAMP CLK PFI 6 AO START TRIG D GND PFI 9 CTR 0 GATE CTR 0 OUT FREQ OUT N 34 68 33 67 32 66 31 65 30 64 29 63 28 62 27 61 26 60 25 59 D R 58 N wo 57 N D 56 D a 55 to 54 o 53 52 N 51 oo 50 a 49 BR 48 wo 47 D 46 45 oO 44 43 42 41 40 39 38 37 36 N w A oO OM Ny o 35 Ce NC AO GND AO GND NC AO GND AO GND NC AO GND NC AO GND AO GND AO 2 AO GND AO GND AO GND D GND P0 0 PO 5 D GND PO 2 PO 7 PO 3 NC EXT STROBE D GND PFI 2 PFI 3 CTR 1 SOURCE PFI 4 CTR 1 GATE CTR 1 OUT D GND PFI7 PFI 8 CTR 0 SOURCE D GND D GND NC No Connect Figure 3 NI 6731 68 Pin AO 1 0 Connector Pin Assignments National Instruments Corporation NI 6731 6733 Specifications CN AO GND 34 68 NC NC 33 67 AO GND AO GND 32 66 AO GND AO GND 31 65 AO7 AO 6 30 64 AO GND AO GND 29 63 AO GND AO5 28 62 NC AO GND 27 61 AO GN
5. change regardless of the Number of Using Local Using Host PC number of devices in the system Channels FIFO kS s Memory kS s These results were measured using a PCI 6711 6713 device with a 90 MHz Pentium machine These numbers may change when 1 1 000 1 000 using more devices or when other CPU or bus activity occurs 2 1 000 1 000 E Type of DAC Double buffered 3 1 000 1 000 multiplying 4 1 000 1 000 FIFO buffer size ji F A E c 1 sis E OE 8 192 samples 5 1 000 1 000 g NI 733 nues 16 384 samples 392 1 000 DMA channels 3 Data transfers DMA interrupts programmed I O DMA modes Scatter gather 7 NATIONAL D INSTRUMENTS Accuracy Information Absolute Accuracy of Reading Nominal Range at Full Scale V 24 Hours 90 Days 1 Year Offset mV Temp Drift C 10 0 0044 0 0052 0 0061 1 027 0 0006 Absolute accuracy of Reading x Voltage Offset Temp Drift x Voltage Note Temp drift applies only if ambient is greater than 10 C of previous external calibration Transfer Characteristics Input impedance 1MQ Relative accuracy INL After calibration 2 2 LSB max Scaling Attenuation versus External Reference Frequency RU a Before calibration c00 2 2 LSB max DAC Code All 1s DNL p F 1 2 After calibration
6. D AO GND 26 60 AO 4 AO 3 25 59 AO GND AO GND 24 58 AO GND AO GND 23 57 AO 2 AO 0 22 56 AO GND AO 1 21155 AO GND AO EXT REF 20 54 AO GND PO 4 19 53 D GND D GND 18 52 PO 0 RON 17151 PO 5 PO 6 16 50 D GND D GND 15 49 P0 2 5V 14 48 POW D GND 13 47 PO 3 D GND 12 46 NC PFI O 11145 EXT STROBE PFI 1 10 44 D GND D GND 9 43 PFI 2 5V 8 42 PFI 3 CTR 1 SOURCE D GND 7 4 PFI 4 CTR 1 GATE PFI 5 AO SAMP CLK 6 40 CTR 1 OUT PFI 6 AO START TRIG 5 39 D GND D GND 4 38 PHI PFI 9 CTR 0 GATE 3 37 PFI 8 CTR 0 SOURCE CTR 0 OUT 2 36 D GND FREQ OUT 1 35 D GND Ce NC No Connect Figure 4 NI 6733 68 Pin AO 1 0 Connector Pin Assignments National Instruments NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com 1egal for more information about 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 refer to the appropriate location Help Patents in your software the patents txt file on your CD or ni com patents 2004 2007 National Instruments Corporation All rights reserved 371232B 01 Jun07
7. NI 6731 6733 Specifications COKFAAY LORAIN OUYTIZ ni com manuals SELT lt lt ESL For a Japanese language version go toni com manuals This document lists the specifications for the NI 6731 6733 analog output devices The following specifications are typical at 25 C unless otherwise noted 3 Note With NI DAQmx National Instruments has revised its terminal names so they are easier to understand and more consistent among NI hardware and software products The revised terminal names used in this document are usually similar to the names they replace For a complete list of Traditional NI DAQ terminal names and their NI DAQmx equivalents refer to the Terminal Name Equivalents section of Chapter 2 I O Connector of the Analog Output Series User Manual Analog Output Max Update Rate Output Characteristics Number of Using Local Using Host PC Number of channels Channels FIFO kS s Memory kS s NI 6731 4 voltage outputs 7 833 869 NI 6733 8 voltage outputs Resolution sciccccsarsioriasmnsaccesanoveiess 16 bits 1 in 65 536 i 10 76 These numbers apply to continuous waveform generation which Max update rate allows for the time it takes to reset the FIFO to the beginning when cycling through it This additional time about 200 ns is not Max Update Rate incurred when using host PC memory for waveform generation Max update rate in FIFO mode does not
8. fication search by model number or product line and click the appropriate link in the Certification column Electromagnetic Compatibility This product is designed to meet the requirements of the following standards of EMC for electrical equipment for measurement control and laboratory use EN 61326 EMC requirements Minimum Immunity EN 55011 Emissions Group 1 Class A CE C Tick ICES and FCC Part 15 Emissions Class A Note For EMC compliance operate this device with shielded cabling CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE marking as follows 73 23 EEC Low Voltage Directive safety 89 336 EEC Electromagnetic Compatibility Directive EMC NI Note Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance information To obtain 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 Waste Electrical and Electronic Equipment WEEE EU Customers At the end of their life cycle all products must be sent to a WEEE recycling center For more information about WEEE recycling centers and National Instruments WEEE initiatives visit ni com environment weee htm ni com Device Pinouts AO GND NC AO GND AO GND NC AO GND NC AO GND AO GND AO 3 AO GND AO GND AO
9. operieren 4 65 to 5 25 VDC at 1A NI 6733 5 VDC 45 1 25 A typ 1 8 A max 3 3 VDC ES D 125 mA typ 250 mA max Power available at T O connector 0 eeeeeeeeeeeeeeeeeeee 4 65 to 5 25 VDC at 1A Physical Dimensions not including connectors NI PCI 6731 6733 17 5 x 10 7 cm 6 87 x 4 2 in NEPXIOT33 opre 16 x 10 cm 6 3 x 3 9 in T O connector siessen 68 pin male SCSI II type Maximum Working Voltage Maximum working voltage refers to the signal voltage plus the common mode voltage Channel to earth 0 cccceee sees 11 V Installation Category I Channel to channel 00008 22 V Installation Category I Environmental The NI 6731 6733 is intended for indoor use only Operating temperature 0 to 50 C Storage temperature 20 to 70 C Humidity enrenou 5 to 90 RH noncondensing Maximum altitude 0 e ee 2 000 meters Pollution Degree 2 NI 6731 6733 Specifications Note Clean the device with a soft non metallic brush Make sure that the device is completely dry and free from contaminants before returning it to 3 service Safety This product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use TEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 3 Note For UL and other safety certifications refer to the product label or visit ni com certi
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