产品编号: 779340-01
NI 6154 Specifications
This document lists the specifications for the NI PCI-6154. For the most current edition of this document, refer to ni.com/manuals. Refer to the DAQ Getting Started Guide for more information about accessing documents on the
NI-DAQ CD.
Specifications listed below are typical at 25 °C unless otherwise noted.
Number of channels........................4, isolated per channel
ADC characteristics
Resolution...................................16 bits Pipeline.......................................0
Sampling rate
Maximum ...................................250 kS/s
Minimum....................................No minimum
DNL ................................................No missing codes guaranteed
INL..................................................±3 LSB max
Input coupling.................................DC
Input range......................................±10 V, ±5 V, ±2 V, ±1 V
Input impedance (device on)
AI+ to AI–..............................>100 MΩ in parallel
with 10 pF
Input bias current ............................±100 pA
Overvoltage protection
(AI+, AI–).......................................±25 V powered,
±15 V unpowered
Input current during overvoltage conditions....................±20 mA max CMRR (at 60 Hz)............................100 dB
Crosstalk (at 10 kHz)......................–100 dB
Phase mismatch...............................±1.50° at 25 kHz
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Input FIFO size...............................8,190 samples
Data transfers..................................DMA (scatter-gather), interrupts,
programmed I/O
Number of channels ........................4, isolated per channel
DAC characteristics
Resolution...................................16 bits Pipeline .......................................0
Sampling rate
Maximum....................................250 kS/s
Minimum ....................................No minimum DNL.................................................±1 LSB max
Monotonicity...................................16 bit guaranteed
Output coupling...............................DC
Output range....................................±10 V
Output impedance ...........................0.2 Ω
Output current drive ........................±5 mA
Overdrive protection .......................±25 V
Overdrive current ............................10 mA
Power-on state.................................±20 mV
Power-on glitch ...............................8.5 V peak for 14.5 ms
Settling time, full scale step
15 ppm (1 LSB)...............................15.8 μs
Slew rate..........................................4 V/μs
Glitch energy
Magnitude...................................100 mV Duration ......................................2.6 μs
Output FIFO size.............................8,191 samples
Data transfers...................................DMA (scatter-gather), interrupts,
programmed I/O
Table 1. NI 6154 Analog Input Range-Dependent Characteristics
Input Range | Bandwidth1 (kHz) | THD (dB at 10 kHz) | System Noise (LSBrms) | SFDR Typ2 (dB) |
±10 V | 275 | –85 | 0.9 | 95 |
±5 V | 270 | –85 | 1.2 | 95 |
±2 V | 158 | –90 | 1.7 | 90 |
±1 V | 132 | –85 | 2.3 | 85 |
1 –3 dB frequency 2 Measured at 100 kHz, not including harmonics. |
© National Instruments Corporation 3 NI 6154 Specifications
Number of channels........................6 DI PFI <0..5>,
4 DO PFI <6..9>
Direction control.............................None, each terminal
has a fixed direction
Compatibility ..................................5 V TTL
Functionality...................................Static digital input, static digital output, timing input, timing output
Input voltage protection..................±20 V on up to two pins
Level | Min | Max |
VIH input high voltage VIL input low voltage | 2.0 V 0 V | 5.25 V 0.8 V |
IOH output high current (VOH = 4.0 V) IOH output high current (VOH = 2.8 V) IOL output low current (VOL = 0.4 V) IOL output low current (VOL = 1.4 V) | — — — — | –6 mA –24 mA 7 mA 24 mA |
Number of counter/timers...............2
Resolution.......................................32 bits
Internal base clocks.........................80 MHz, 20 MHz, 100 kHz
External base clock frequency........0 Hz to 20 MHz
Base clock accuracy........................50 ppm
FIFO................................................2 samples
Data transfers..................................DMA, interrupts,
programmed I/O
Number of channels........................1
Base clocks .....................................10 MHz, 100 kHz
Divisors...........................................1 to 16
Base clock accuracy........................50 ppm
Number of PLLs..............................1
Reference signal..............................RTSI <0..7>
Output of PLL .................................80 MHz timebase; other signals derived from 80 MHz timebase including 20 MHz and 100 kHz timebases.
Source..............................................PFI <0..5> or RTSI
Polarity ............................................Software-selectable
Trigger lines <0..6>.........................7 RTSI clock.......................................1
Bus Interface
PCI...................................................3.3 V or 5 V signaling
Power Requirements
+5 V.................................................1.3 A
Dimensions......................................15.6 cm × 9.8 cm (6.2 in. × 3.9 in.)
Weight.............................................198 g (7.0 oz)
I/O connector...................................1 37-pin D-SUB
Operating temperature.....................0 to 50 °C
Storage temperature.........................–20 to 70 °C
Humidity..........................................5 to 95% RH,
noncondensing
Maximum altitude ...........................2,000 m
Pollution Degree
(indoor use only) .............................2
Recommended warm-up time .........15 minutes
© National Instruments Corporation 5 NI 6154 Specifications |
Calibration interval..........................1 year
Channel-to-channel[2]
Continuous..................................≤30 Vrms/60 VDC,
Measurement Category I[3]
Withstand....................................≤840 Vrms/1,200 VDC, verified by a 5 s dielectric withstand test
Channel-to-earth ground[4]
Continuous..................................≤30 Vrms/60 VDC,
Measurement Category I3
Withstand....................................≤840 Vrms/1,200 VDC, verified by a 5 s dielectric withstand test
Channel-to-bus[5]
Continuous..................................≤30 Vrms/60 VDC,
Measurement Category I3
Withstand....................................≤1,400 Vrms/
1,950 VDC, verified by a 5 s dielectric withstand test
AI+ to AI–
(in Figure 1, ⎪Va – Vb⎪) ..................≤11 V, Measurement Category I3
PFI x to D GND
(in Figure 1, ⎪Ve – Vf⎪)...................≤5.25 V, Measurement Category I3
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. Do not use for measurements within Categories II, III, or IV.
Figure 1 illustrates the maximum working voltage specifications.
Figure 1. NI 6154 Maximum Working Voltage
This product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement, control, and laboratory use:
• IEC 61010-1, EN 61010-1
• UL 61010-1, CAN/CSA-C22.2 No. 61010-1
Note For UL and other safety certifications, refer to the product label, or visit ni.com/ certification, search by model number or product line, and click the appropriate link in the Certification column.
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
Notes For EMC compliance, operate this device with shielded cabling.
Please refer to the S Series Help for EMC cabling issues.
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)
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.
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.
National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation.
Refer to the Terms of Use section on ni.com/legal 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.
© 2006 National Instruments Corporation. All rights reserved. 371669C-01 Jul06
[1] Maximum working voltage refers to the signal voltage plus the common-mode voltage.
[2] In Figure 1, ⎪Va,Vb – Vc,Vd⎪, ⎪Va,Vb – Ve,Vf⎪, and ⎪Vc,Vd – Ve,Vf⎪.
[3] 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 low-voltage sources, and electronics.
[4] In Figure 1, ⎪Va – Vh⎪, ⎪Vb – Vh⎪, ⎪Vc – Vh⎪, ⎪Vd – Vh⎪, ⎪Ve – Vh⎪, and ⎪Vf – Vh⎪.
[5] In Figure 1, ⎪Va – Vg⎪, ⎪Vb – Vg⎪, ⎪Vc – Vg⎪, ⎪Vd – Vg⎪, ⎪Ve – Vg⎪, and ⎪Vf – Vg⎪.