U2802A Datasheet, PDF (30/76 Pages) Keysight Technologies – USB Modular Products

Test condition
Dynamic range test for U2500A Series DAQ devices
Dynamic range test
SFDR, THD, SINAD, SNR, ENOB
Model
U2531A
U2541A
U2542A
Test conditions (DUT setting at ±10 V bipolar)
–– Sampling rate:
–– Fundamental frequency:
–– Number of points:
–– Fundamental input voltage:
2 MSa/s
19.927 kHz
65536
FSR –1 dB FS
–– Sampling rate:
–– Fundamental frequency:
–– Number of points:
–– Fundamental input voltage:
250 kSa/s
2.4109 kHz
8192
FSR – 1 dBFS
–– Sampling rate:
–– Fundamental frequency:
–– Number of points:
–– Fundamental input voltage:
500 kSa/s
4.974 kHz
16384
FSR – 1 dBFS
Bandwidth test for U2500A Series DAQ devices
Bandwidth test
–3 dB Small signal bandwidth:
1% THD Large signal bandwidth:
Model
U2531A
U2541A
U2542A
Test conditions (DUT setting at ±10 V bipolar)
–– Sampling rate:
–– Input voltage
–– –3 dB Small signal bandwidth:
–– 1% THD Large signal bandwidth:
2 MSa/s
10% FSR
FSR – 1 dBFS
–– Sampling rate:
–– Input voltage
–– –3 dB Small signal bandwidth:
–– 1% THD Large signal bandwidth:
250 kSa/s
10% FSR
FSR – 1 dBFS
–– Sampling rate:
–– Input voltage
–– –3 dB Small signal bandwidth:
–– 1% THD Large signal bandwidth:
500 kSa/s
10% FSR
FSR – 1 dBFS
30