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U5309A Datasheet, PDF (9/14 Pages) Keysight Technologies – PCIe High-Speed Digitizer with On-Board Processing
09 | Keysight | U5309A PCIe High-Speed Digitizer with On-Board Processing - Data Sheet
Technical Specifications and Characteristics (continued)
Digital conversion
Resolution
Acquisition memory (total)
-M01
-M05
-M20
Sample clock sources
Internal clock source
Real-time sampling rates
Sampling jitter
Clock accuracy
External clock source (CLK IN MMCX connector)
Impedance
Frequency range (Fext)
Signal level
Coupling
External reference clock source (REF IN MMCX connector)
Impedance
Frequency range
Signal level
Coupling
Acquisition modes (depends on firmware options)
8 bits
128 MB
512 MB
2 GB
When using the -AVG or -PKD option exclusively, it is recommended to select the
smallest memory option.
Internal or external
Internal, external reference
See the table 2 below
500 fs (nominal)
±1.5 ppm
50 Ω (nominal)
See the table 3 below
+5 dBm to +15 dBm (nominal), 0 V DC
AC
50 Ω (nominal)
100 MHz to ±100 kHz (nominal)
–3 dBm to +3 dBm (nominal)
AC
Single shot, sequence1
Channel configuration
-CH2
-CH8
Table 2. Real-time sampling rates with internal clock source.
Max sampling rate
-SR0 -SR1 -SR2
0.5 GS/s 1 GS/s 2 GS/s
–
1 GS/s
–
Channel configuration Nominal frequency Frequency range
-CH2
-CH8
2 GHz
4 GHz
1.8 GHz to 2.2 GHz2
3.6 GHz to 4.4 GHz2
Table 3. External clock source frequency range.
Max sampling rate
-SR0 -SR1 -SR2
Fext / 4 Fext / 2 Fext / 1
–
Fext / 4
–
1.  Up to 131072 records. Record maximum length = memory size/number of channels.
2.  Specifications guaranteed only at nominal frequency.