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Appendix A Specifications
NI 6115/6120 User Manual A-4 ni.com
Dynamic Characteristics
Interchannel skew...................................1 ns typ
Analog filters
Number
NI 6115.....................................2
NI 6120.....................................1
Type
NI 6115.....................................3-pole Bessel
NI 6120.....................................5-pole Bessel
Frequency
NI 6115.....................................50 and 500 kHz
(software-enabled)
NI 6120.....................................100 kHz
(software-enabled)
Crosstalk.................................................–80 dB, DC to 100 kHz
Table A-3. NI 6115 Analog Input Dynamic Characteristics
Input Range
Bandwidth
(MHz)
1
SFDR Typ
(dB)
2
SFDR Max
(dB)
CMRR
(dB)
3
System Noise
(LSB
rms
)
4
±50 V 5.5 78 70 34 0.35
±20 V 4.4 78 70 40 0.45
±10 V 7.2 81 75 46 0.35
±5 V 4.8 81 75 52 0.35
±2 V 4.8 85 75 60 0.45
±1 V 4.4 85 75 66 0.60
±500 mV 4.4 85 75 70 0.80
±200 mV 4.1 81 70 72 1.3
1
–3 dB frequency for input amplitude at 96% of the input range (–0.3 dB)
2
Measured at 100 kHz with twelfth-order bandpass filter after signal source
3
DC to 60 Hz
4
LSB
rms
, including quantization