Benutzeranleitung / Produktwartung 5441 des Produzenten National Instruments
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NI 5441 Specifications NI PXI-5441 16-Bit 100 MS/s Arbitrary Waveform Generator with Onboard Signal Processing (OSP) Unless otherwise noted, the followi ng conditions were used for each specification: • Analog Filter enabled. • D A C Interpolation set to m aximum allowed factor for a gi ven sample rate.
NI 5441 Specifications 2 ni.com Arbitrary Waveform Generation Mode .... .............. .................... .............25 Function Generation Mode ...... .................... ....................... ................... .. 28 Onboard Signal Processing .
© National Instruments Corpor ation 3 NI 5441 Specifications Amplitude and Of fset Amplitude Range Pat h Load Amplitude (V pk-pk ) 1. Ampli tude v alues assume the full scale of the D A C is utilized. If an amplitude smaller than the minimu m va lu e i s desired, then wav eform s less than full scale of the D A C can be used.
NI 5441 Specifications 4 ni.com Accuracy DC Accuracy F or the Low-Gain or High-Gain Amplifier P ath: ± 0.2% of Amplitude ± 0.05% of Of fset ± 500 µV (within ± 10 °C of self-calibration temperature) ±0.4% of Amplitude ± 0.05% of Offset ± 1m V (0 °C to 55 °C) All paths are calibrated for amplitude and gain errors.
© National Instruments Corpor ation 5 NI 5441 Specifications Frequency and Transient Response Bandwidth 43 MHz Measured at –3 dB. DAC D i g i t a l Interpolation Filter Software-selectable Finite Im pulse Response (FIR) filter . A vailable interpolation f actors are 2, 4, or 8.
NI 5441 Specifications 6 ni.com Figure 1. Normalized Passband Fl atness, Direct Pa th Figure 2. Pulse Response, Low-Gai n Amplifier Path 50 Ω Load 1.0M 10.0M 48.0M –10.0 –9.0 –6.0 –8.0 –5.0 –7.0 –3.0 –2.0 –1.0 0.0 1.0 2.0 F requency (Hz) dB –4.
© National Instruments Corpor ation 7 NI 5441 Specifications Figure 3. Frequency Response of Direct Path, 100 MS/s, 1x DAC Interpolation Note Above 50 MHz, the response is the image response. 0.0 20.0M 40.0M 60.0M 80.0M 100.0M 120.0M 140.0M 160.0M 180.
NI 5441 Specifications 8 ni.com Specification Va l u e Co mments Suggested Maximum Frequencies for Common Function s Function Path Disable the Analog Filter and the D A C Interpolation Filter for S quare, Ramp, and T riangle. * Direct Path is optimized for the frequency domain.
© National Instruments Corpor ation 9 NI 5441 Specifications Spurious-Free Dynamic Range (SFDR) with Harmonics Path Amplitude –1 dBFS. Measured from DC to 50 MHz. Also called harmonic distortion. SFDR with harmonics at low amplitudes is limited by a –148 dBm/Hz noise floor .
NI 5441 Specification s 10 ni.com 0 º C to 40 º C T otal Harmonic Distortion (THD) Path Amplitude –1 dBFS. Includes the 2 nd through the 6 th harmonic.
© National Instruments Corpor ation 11 NI 5441 Specifications Spectral Characteristics (Continued) A verage Noise Density Pat h Amplitude Range A verage Noise Density A verage Noise Density at small amplitudes is limited by a –148 dBm/Hz noise floor .
NI 5441 Specification s 12 ni.com Figure 4. 10 MHz Single-T one Spectrum, Direct Path, 100 MS/s, DAC Interpolation Factor Set to 4 Note The noise floor in Figure 4 is lim ited by the measurement de vice. Refe r to the Ave r age Noise Density speci f i cations.
© National Instruments Corpor ation 13 NI 5441 Specifications Figure 5. 10 MHz Single-T one Spectrum, Low-Gain Amplifier Pa t h, 100 MS/s, DAC Interpolation Factor Set to 4 Note The noise floor in Figure 5 is lim ited by the measurement de vice. Refe r to the Ave r age Noise Density speci f i cations.
NI 5441 Specification s 14 ni.com Figure 6. Direct Path , 2-T one Spectrum (T ypical) Note The noise floor in Figure 6 is lim ited by the measurement de vice. Refe r to the Average Noise Density specif ications. Sample Clock Specif ication Va l u e Comments Sources 1.
© National Instruments Corpor ation 15 NI 5441 Specifications Sample Rate Rang e and Resolution Sample Clock Source Sample Rate Range Sample Rate Resolution — Divide-b y- N 23.84 S/s to 100 MS/s Settable to ( 100 MS/s) / N (1 ≤ N ≤ 4,194,304) High Resolution 10 S/s to 100 MS/s 1.
NI 5441 Specification s 16 ni.com System Phase Noise and Jitter (10 MHz Carrier) Sample Clock Source System Phase Noise Density (dBc/Hz) Offset System Output Jitter (Integrated from 100 Hz to 100 kHz) 1. High- Resolution specifications increase as the Sample Rate is decreased.
© National Instruments Corpor ation 17 NI 5441 Specifications Onboard Clock (Internal VCXO) Phase-Locked Loop (PLL) Reference Clock Specif ication Va l u e Co mments Clock Source Internal sample clocks can either be locked to a Reference Clock using a phase-locked loop or be deriv ed from the onboard VCXO frequency reference.
NI 5441 Specification s 18 ni.com CLK IN (Sample Clock and Reference Cloc k Input, Front Panel Connector) Specif ication Va l u e Comments Connector SMB (jack) — Direction Input — Destinations 1.
© National Instruments Corpor ation 19 NI 5441 Specifications PFI 0 and PFI 1 (Programmable Function Interfac e, Front Panel Connectors) Specif ication Va l u e Co mments Connectors T wo SMB (jacks) .
NI 5441 Specification s 20 ni.com DIGIT AL DA T A & CONTROL (DDC) Optional Front Panel Connector Specif ication Va l u e Comments Connector T ype 68-pin VHDCI female receptacle — Number of Data Output Signals 16 — Control Signals 1. DDC CLK OUT (clock output) 2.
© National Instruments Corpor ation 21 NI 5441 Specifications Output Signal Characteristics (Continued) Output Skew T ypical: 1 ns, maxim um 2 ns. Ske w between any two outp uts on the DIGIT AL D A T A & CONTR OL front panel connector .
NI 5441 Specification s 22 ni.com Start T rigger DDC CLK IN Clocking For ma t DDC Data Output signals change on the rising edge of DDC CLK IN. — Frequenc y Range 10 Hz to 105 MHz — Input Duty Cycle T olerance 40% to 60% — Input Jitter T olerances 300 ps pk-pk of Cycle-Cycle Jitter, and 1 ns rms of Period Jitter .
© National Instruments Corpor ation 23 NI 5441 Specifications Delay from Start T rigger to CH 0 Analog Output with OSP Disabled. D A C Interpolation Factor T ypi cal Delay Refer to the t s2 documentation in the NI Signal Generators Help by na vigating to NI Signal Generators Help»Devices» NI 5441» Triggering» Trigger Timing .
NI 5441 Specification s 24 ni.com Markers Specif ication Va l u e Comments Destinations 1. PFI<0..1> (SMB front panel connectors) 2. PFI<4..5> (DIGIT AL D A T A & CONTROL front panel connector) 3. PXI_T rig<0..6> (b ackplane connector) — Quantity One Marker per Se gment.
© National Instruments Corpor ation 25 NI 5441 Specifications Arbitrar y W aveform Generation Mode Specif ication Va l u e Co mments Memory Usage The NI 5441 uses the Synchronization and Memory Core (SMC) technology in which wav eforms and instru ctions share onboard memory .
NI 5441 Specification s 26 ni.com Minimum W av eform Size (Samples) T rigger Mode Arbitrary W av eform Mode Arbitrary Sequence Mode The Minimum W av eform Size is sample rate dependent in Arbitrary Sequence mode. For Co mp lex (I Q ) data Minimum W av eform Size is halved.
© National Instruments Corpor ation 27 NI 5441 Specifications Memory Limits (Co ntinued) Arbitrary Sequence Mode, Maximum W av eforms 262,000 Burst trigger: 32,000 2,097,000 Burst trigge r: 262,000 4,194,000 Burst trigger: 524,000 Condition: One or two segments in a sequence.
NI 5441 Specification s 28 ni.com Function Generation Mode Specif ication Va l u e Comments Standard W av eforms and Maximum Frequencies Wa v e f o r m Maximum Frequency — Sine 43 MHz Square 25 MHz .
© National Instruments Corpor ation 29 NI 5441 Specifications Onboard Signal Processing Figure 7. Onboard Signal Proces sing Block Diagram Specification Va l u e Comments IQ Rate OSP Interpolation Ra.
NI 5441 Specification s 30 ni.com Pre-Filter Offset Range –1.0 to +1.0 Applied after Pre-Filter Ga in Output Output = (User Data × Pre-Filter Gain) + Pre-Filter Of fset (–1 ≤ Output ≤ +1) Pre.
© National Instruments Corpor ation 31 NI 5441 Specifications Specification Va l u e Comments FIR Filter Types Filter T ype Para met er Minimum Maximum — Custom ——— Coef ficients are provided by the us er . Flat Passband 0.1 0.43 Lo wpass Filter that minimi zes ripple to: IQ Rate × Passband.
NI 5441 Specification s 32 ni.com Modulation Performance (Typical) Modulation Configuration Measurement T ype FIR Interpolation — 248 GSM Physical Layer 1 MER (Modulation Erro r Ratio) 46 dB 47 dB 42 dB Direct P ath ( 4 d B m P e a k ) , 25 MHz Carrier EVM (Error V ector Magnitude) <0 .
© National Instruments Corpor ation 33 NI 5441 Specifications Specif ication Va l u e Co mments Digital Perf ormance Maximum NCO Spur < –90 dBc Full-Scale Output FIR Interpolation IQ Rate Range (with 100 MS/s Sample Clock Rate) OSP Out of Band Suppression OSP Passband Ripple — 2 195 kS/s to 8.
NI 5441 Specification s 34 ni.com Figure 8. GSM Physical Layer 1 External Sample Cl ocking = 99.665 MHz Figure 9. GSM Physical Layer 1 Internal (High Resolution) Sample Clocking = 99.665 MHz Additional artifacts are due to High Resolution Clock spurs.
© National Instruments Corpor ation 35 NI 5441 Specifications Figure 10. CDMA 2000 Physical Layer 1 External Sample Cl ocking = 98.304 MHz Figure 11. CDMA 2000 Physical Layer 1 Internal (High Resolution) Sample Clocking = 98.304 MHz Additional artifacts are due to High Resolution Clock spurs.
NI 5441 Specification s 36 ni.com Figure 12. W-CDMA Physical Layer 1 External Sample Cl ocking = 92.16 MHz Figure 13. W-CDMA Physical Layer 1 Internal (High Resolution) Sample Clocking = 92.16 MHz Additional artifacts are due to High Resolution Clock spurs.
© National Instruments Corpor ation 37 NI 5441 Specifications Figure 14. DVB Physical Layer 1 External Sample Cl ocking = 96.88 MHz Artifacts at 15 and 35 MH z are due to 2x FIR In terpolation aliasing. Figure 15. DVB Physical Layer 1 Internal (High Resolution) Sample Clocking = 96.
NI 5441 Specification s 38 ni.com Calibration Power Specif ication Va l u e Comments Self-Calibrati on An onboard, 24-bit ADC and precision voltage reference are used to calibrate the DC gain and offset. The self-calibration is initiated by the user through the software and takes approximately 75 seconds to complete.
© National Instruments Corpor ation 39 NI 5441 Specifications Software Specif ication Va l u e Co mments Dri ver Software NI-FGEN 2.3 or later ve rsion. NI-FGEN is an IVI-compliant driv er that allows you to conf igure, control, and calibrate the NI 5441.
NI 5441 Specification s 40 ni.com Environment NI PXI-5441 Environment Note T o ensure that the NI PXI-5441 cools ef fectiv ely , follow the guidelines in the Maintain Forced-Air Cooling Note to Users incl uded in the NI 544 1 kit. The NI PXI-5441 is intended for indoor use only .
© National Instruments Corpor ation 41 NI 5441 Specifications Safety , Electromagnetic Compatibility , and CE Compliance Specification Va l u e Comments Safety The NI 5441 meets the requirements of t.
NI 5441 Specification s 42 ni.com Physical Specif ication Va l u e Comments Dimensions 3U, One Slot, PXI/ cPCI Module 2.0 × 13.0 × 21.6 cm (0.8 × 5.1 × 8.5 in) — We i g h t 345 g (12.1 oz) — Front Panel Connectors Label Functio n(s) Connector T ype — CH 0 Analog Output SMB (jack) CLK IN Samp le clock input and PLL reference clock input.
© National Instruments Corpor ation 43 NI 5441 Specifications T echnical Support Resources NI W eb Support National Instruments W eb support is your first stop for h elp in solving installation, configuration, and application problems and question s.
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