Power Requirements; Bus Interface - National Instruments USB-9233 User Manual And Specifications

Power Requirements

Bus Interface

© National Instruments Corporation
Crosstalk
Paired channels
(0 and 1, 2, and 3) ........................... –100 dB at 1 kHz
Nonpaired channels......................... –110 dB at 1 kHz
Common-mode rejection ratio (CMRR)
Minimum ........................................ 54 dB, f
Typical ............................................ 80 dB, f
Spurious-free dynamic
range (SFDR) ......................................... 120 dB (f
Idle channel noise and noise density
Idle Channel
Noise
Noise density
Input impedance
Differential (AC)............................. >300 kΩ
AI– (shield) to chassis ground ........ 50 Ω
Distortion
Harmonic (THD)
–1 dB FS
–20 dB FS
Intermodulation (full-scale input)
DIN 250 Hz/8 kHz
4:1 amplitude ratio................... –80 dB
CCIF 11 kHz/12 kHz
1:1 amplitude ratio................... –93 dB
Current consumption from USB ............ 500 mA, max
Suspend mode ................................. 2.5 mA, max
USB specification .................................. USB 2.0 Hi-Speed
50 kS/s 25 kS/s
95 dB FS 98 dB FS
400 nV/√Hz 400
1 kHz, 10 kHz,
–0 to 55 °C 25 to 55 °C
–90 dB
–95 dB –90 dB
17 NI USB-9233 User Guide and Specifications
≤ 1 kHz
in
≤ 1 kHz
in
= 1 kHz, –60 dB FS)
in
2 kS/s
102 dB FS
√
900
nV/ Hz nV/
10 kHz,
–0 to 25 °C
–80 dB
–80 dB
√
Hz