Features Supported by NI 5102/5620/5621/5911 High-Speed Digitizers
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For features of other National Instruments High-Speed Digitizers see Features Supported by NI 5112/5114/5122/5124/5922 High-Speed Digitizers
Input Configuration
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| Maximum Input Range | ±5 V | ±1 V (±10 dBm) | ±1 V (±10 dBm) | ±10 V |
| DC Offset | N | N | N | N |
| Input Impedance | 1 MΩ, 50 Ω | 50 Ω | 50 Ω | 1 MΩ |
| Input Coupling | AC, DC | AC only | DC only | AC, DC |
| 3 dB Bandwidth | 0 MHz to 15 MHz | 10 kHz to 36 MHz | 0 MHz to 36 MHz | 0 MHz to (0.4 x sample rate); 6 MHz max |
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| Maximum Real-Time Sample Rate | 20 MS/s | 64 MS/s | 64 MS/s | 100 MS/s |
| Maximum RIS Sample Rate | 1 GS/s | — | — | 1 GS/s |
| Time Stamps | Relative | Absolute, Relative | Absolute, Relative | Relative |
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| Reference (Stop) Trigger Types | Immediate, Analog Edge, Digital Edge, Hysteresis, Window | Immediate, Digital Edge, Software, Analog Edge, Analog Window, Analog Hysteresis | Immediate, Analog Edge, Digital Edge, Hysteresis, Window, Software | Immediate, Analog Edge, Digital Edge, Hysteresis, Window, Software |
| Reference (Stop) Trigger Sources | CH 0, CH 1, TRIG, PFI<1..2>, RTSI<0..6>, PXI STAR | PFI 1, RTSI<0..6>, PXI STAR | CH 0, PFI<1..2>, RTSI<0..6> | CH 0, PFI<1..2>, RTSI<0..6> |
| Trigger Coupling (External TRIG Input) | AC, DC | — | — | — |
| Trigger Coupling (Analog Input Channel) | Same as input channel | Same as input channel | Same as input channel | Same as input channel |
| Trigger Holdoff | From end of acquisition to trigger | — | — | From trigger to first point of next record |
| Trigger Delay | N | N | N | N |
| External TRIG Input Impedance | 1 MΩ | — | — | — |
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| Reference Clock Input Sources | PFI<1..2>, RTSI Clock (RTSI 7) | REF CLK IN, PXI CLK 10 | REF CLK IN, PXI CLK 10 | PFI<1..2>, RTSI Clock (RTSI 7) |
| Reference Clock Frequency | 20 MHz | 10 MHz | 10 MHz | 10 MHz |
| Reference Clock Outputs | PFI<1..2>, RTSI Clock (RTSI 7) | — | — | PFI<1..2>, RTSI Clock (RTSI 7) |
| PCI Internal Reference Clock Outputs | PFI<1..2>, RTSI Clock (RTSI 7) | — | — | PFI<1..2>, RTSI Clock (RTSI 7) |
| External Sample Clock Sources | PFI<1..2>, RTSI<0..6> | — | — | — |
| External Sample Clock Frequency | 1 kHz to 20 MHz | — | — | — |
| Sample Clock Outputs | PFI<1..2>, RTSI<0..6> | — | — | — |
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| Acquisition Modes | Normal | Normal, DDC | Normal, DDC | Normal, Flex Res |
| Multiple Records | N | Y | Y | Y |
| Continuous Acquisition | N | Y | Y | N |
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| Arm Reference Trigger Sources | — | — | — | — |
| Record Advance Trigger Sources | — | — | — | — |
| Record Arm Trigger Sources | — | — | — | — |
| Start Trigger (Acquisition Arm) Sources | PFI<1..2>, RTSI<0..6>, PXI STAR | — | — | — |
| Reference (Stop) Trigger Outputs | PFI<1..2>, RTSI<0..6> | PFI 1, RTSI<0..6> | PFI 1, RTSI<0..6> | PFI<1..2>, RTSI<0..6> |
| End of Record Outputs | — | — | — | — |
| End of Acquisition Outputs | — | — | — | — |
| Start Trigger Outputs | PFI<1..2>, RTSI<0..6> | — | — | — |
| Master–Slave Trigger Delay Correction | N | N | N | N |
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| Self-Calibration | RIS Timing Only | N | N | Y |
| Probe Compensation | PFI 1 (1 kHz) | — | — | — |
| LabVIEW Real-Time Support | N | N | N | N |
| Memory per Channel | 663,000 | 16 or 32 MS (not using DDC), 8 or 16 MS (using DDC) | 32 MS (not using DDC), 16 MS (using DDC) | 4 or 16 MB |
| Sample Width | 8 bits | 16 bits | 16 bits | 32 bits |
Related Links:
Fundamentals of High-Speed Digitizers
Features Supported by High-Speed Digitizers
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