National Instruments NI 6120 用户手册
Appendix A
Specifications
© National Instruments Corporation
A-5
Table A-4. NI 6120 Analog Input Dynamic Characteristics
Input Range
Bandwidth
(MHz)
1
SFDR Typ
(dB)
2
SFDR Max
(dB)
3
CMRR
(dB)
4
System Noise
(LSB
rms
)
5
±50 V
1.0
95
90
60
1.2
±20 V
1.0
96
90
68
1.2
±10 V
1.0
95
90
76
1.2
±5 V
1.0
95
90
82
1.5
±2 V
1.0
96
90
90
1.7
±1 V
1.0
94
90
95
2.0
±500 mV
1.0
90
85
100
2.2
±200 mV
1.0
85
80
105
2.8
1
–3 dB frequency for input amplitude at 10% of the input range (–20 dB)
2
Measured at 100 kHz with twelfth-order bandpass filter after signal source
3
100% production tested at 100 kHz
4
DC to 60 Hz
5
LSB
rms
, not including quantization