Counter; Bus Interface; Power Requirements; Physical Characteristics - National Instruments USB-6008 User Manual And Specifications

Counter

Bus Interface

Power Requirements

Physical Characteristics

USB-6008/6009 User Guide and Specifications
+2.5 V accuracy ......................................0.25% max
Reference temperature drift ....................50 ppm/°C max
Number of counters ................................1
Resolution ...............................................32 bits
Counter measurements ...........................Edge counting (falling-edge)
Pull-up resistor........................................4.7 kΩ to 5 V
Maximum input frequency .....................5 MHz
Minimum high pulse width.....................100 ns
Minimum low pulse width......................100 ns
Input high voltage ...................................2.0 V
Input low voltage ....................................0.8 V
USB specification ...................................USB 2.0 full-speed
USB bus speed........................................12 Mb/s
USB
4.10 to 5.25 VDC.............................80 mA typical, 500 mA max
USB suspend ...................................300 µA typical, 500 µA max
If you need to clean the module, wipe it with a dry towel.
Dimensions
Without connectors..........................6.35 cm × 8.51 cm × 2.31 cm
With connectors...............................8.18 cm × 8.51 cm × 2.31 cm
(2.50 in. × 3.35 in. × 0.91 in.)
(3.22 in. × 3.35 in. × 0.91 in.)
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