background image

©

 National Instruments Corporation

5

NI PXI-5621 Specifications

Figure 3.  

Frequency Response (0.1

32 MHz)

Frequency response (4–25 MHz)

Relative (to response at 15 MHz) ... <±0.25 dB

Absolute .......................................... <±0.6 dB

Absolute (using calibration table)... <±0.5 dB

0.20

0.10

0.00

–0.10

–0.20

–0.30

–0.40

–0.50

–0.60

–0.70

–0.80

0.0

2.5

5.0

7.5

10.0

12.5

15.0

17.5

20.0

22.5

25.0

27.5

30.0 32.0

Amplitude (dB)

Frequency (MHz)

Typical Results

Summary of Contents for NI PXI-5621

Page 1: ...peed digitizer Except for its DC coupling the PXI 5621 is functionally identical to the PXI 5620 Refer to the NI PXI 562x User Manual for instructions on installing and using your NI PXI 5621 The NI P...

Page 2: ...accuracy 0 5 dB VSWR 0 25 MHz 1 5 1 25 32 MHz 3 1 Dither can be disabled Frequency range 150 Hz to 4 MHz Frequency Internal sample clock Frequency 64 MHz n where 1 n 216 Accuracy 25 ppm Phase noise Re...

Page 3: ...her off 129 dBm Hz Signal to noise ratio 9 dBm signal full bandwidth 62 dB Harmonic distortion single tone 0 dBm signal includes aliased harmonic distortion 4 15 MHz dither enabled 77 dBm 0 32 MHz dit...

Page 4: ...ignals 200 kHz separation 4 15 MHz dither enabled 86 dBm 0 32 MHz dither disabled 78 dBm Residual responses input terminated 75 dBm 0 00 10 00 20 00 30 00 40 00 50 00 60 00 70 00 80 00 90 00 100 00 11...

Page 5: ...32 MHz Frequency response 4 25 MHz Relative to response at 15 MHz 0 25 dB Absolute 0 6 dB Absolute using calibration table 0 5 dB 0 20 0 10 0 00 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 0 2 5 5 0 7...

Page 6: ...spk pk Group delay variation 0 5 30 MHz 26 nspk pk DDC Decimation rate 32 4 096 DDC tuning resolution 0 014901 Hz 20 00E 9 18 00E 9 16 00E 9 14 00E 9 12 00E 9 10 00E 9 8 00E 9 6 00E 9 4 00E 9 2 00E 9...

Page 7: ...epth Up to 32 MS Minimum pulse width 100 ns External Trigger PFI 1 PFI 1 connector SMB male Trigger level TTL Max input voltage 5 5 V External Frequency Reference Input Connector REF CLK IN SMA female...

Page 8: ...ution Degree 2 Indoor use only Power Requirements 3 3 VDC 5 650 mA 5 VDC 5 1 5 A 12 VDC 5 650 mA 12 VDC 5 75 mA Maximum Working Voltage Channel to earth 2 23 V operating 3 0 V nonoperating Installatio...

Page 9: ...ional regulatory compliance information To obtain the DoC for this product click Declaration of Conformity at ni com hardref nsf This Web site lists the DoCs by product family Select the appropriate p...

Reviews: