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© National Instruments Corporation 15 NI 5421 Specifications
Effective Sample Rate
Sample Rate
(MS/s)
Interpolation
Factor
Effective Sample
Rate
Effective Sample
Rate =
(Interpolation
Factor) * (Sample
Rate)
10 S/s to
105 MS/s
1 (Off) 10 S/s to
105 MS/s
12.5 MS/s to
105 MS/s
2 25 MS/s to
210 MS/s
10 MS/s to
100 MS/s
4 40 MS/s to
400 MS/s
10 MS/s to
50 MS/s
8 80 MS/s to
400 MS/s
Sample Clock Delay Range and Resolution
Sample Clock
Source
Delay Adjustment
Range
Delay Adjustment
Resolution
—
Divide-by-N ±1 sample clock period <10 ps
High-
Resolution
±1 sample clock period Sample Clock
Period/16,384
External (all) 0 ns to 7.6 ns <15 ps
Table 2. (Continued)
Specification Value Comments