National Instruments NI USB-6008/6009 - Manual (Page 26)

NI USB-6008/6009 User Guide and Specifications 26 ni.com
Analog Output
Analog outputs........................................2
Output resolution ....................................12 bits
Maximum update rate .............................150 Hz, software-timed
Output range ...........................................0 to +5 V
Output impedance...................................50
Ω
Output current drive................................5 mA
Power-on state ........................................0 V
Slew rate .................................................1 V/
μs
Short circuit current ................................50 mA
Absolute accuracy (no load) ...................7 mV typical,
36.4 mV maximum at full scale
Digital I/O
Digital I/O
P0.<0..7> .........................................8 lines
P1.<0..3> .........................................4 lines
Direction control.....................................Each channel individually
programmable as input or output
Output driver type
NI USB-6008...................................Open collector (open-drain)
NI USB-6009...................................Each channel individually
programmable as active drive
(push-pull) or open collector
(open-drain)
±2 2.21 42.5
±1.25 1.70 38.9
±1 1.53 37.5
Range Typical at 25 °C (mV) Maximum over Temperature (mV)