National Instruments USB-6008/6009 Manual De Usuario
© National Instruments Corporation
19
USB-6008/6009 User Guide and Specifications
Trigger source ........................................ Software or external digital
trigger
System noise
USB-6008, differential.................... 1.47 mVrms
USB-6009, single-ended ................. 2.93 mVrms
USB-6009, differential.................... 0.37 mVrms
USB-6009, single-ended ................. 0.73 mVrms
USB-6009, single-ended ................. 2.93 mVrms
USB-6009, differential.................... 0.37 mVrms
USB-6009, single-ended ................. 0.73 mVrms
Absolute accuracy at full scale, single ended
Absolute accuracy at full scale, differential
1
Analog Output
Converter type........................................ Successive approximation
Analog outputs ....................................... 2
Output resolution.................................... 12 bits
Maximum update rate ............................ 150 Hz, software-timed
Output range........................................... 0 to +5 V
Output impedance .................................. 50
Ω
Range
Typical at 25 °C
(mV)
Maximum over Temperature
(mV)
+
10
14.7
138
Range
Typical at 25 °C
(mV)
Maximum over Temperature
(mV)
+
20
14.7
138
+
10
7.73
84.8
+
5
4.28
58.4
+
4
3.59
53.1
+
2.5
2.56
45.1
+
2
2.21
42.5
+
1.25
1.70
38.9
+
1
1.53
37.5
1
Input voltages may not exceed the working voltage range.