Measurement Computing USB-1608HS-2AO - Manual (Page 29)

USB-1608HS-2AO User's Guide Specifications
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Microcontroller
Table 12. Microcontroller specifications
Type High performance 8-bit RISC microcontroller
Program memory 16,384 words
Data memory 2,048 bytes
Power
Table 13. Power specifications
Parameter Conditions Specification
Supply current (see Note 8) Continuous mode 920 mA
+5V EXT output voltage range (see Note 9) 4.5 V minimum, 5.25 V maximum
+5V EXT output current (see Note 10) +10 mA maximum
Note 8: This is the total current requirement for the USB-1608HS-2AO. This specification does not
include any additional contribution due to +5VEXT output current, analog output source current,
or DIO loading.
Note 9: Output voltage range assumes input power supply is within specified limits.
Note 10: This refers to the total amount of current that can be sourced from the +5VEXT terminal pin for
general use.
External power input
Table 14. External power input specifications
External power input +5.0 VDC (+5 V power supply included)
External power adapter +5 V, ±5% @ 2 A
USB specifications
Table 15. USB specifications
USB device type USB 2.0 (high-speed)
USB device compatibility USB 1.1, 2.0
USB cable length Three meters maximum.
USB cable type A-B cable, UL type AWM 2527 or equivalent (minimum 24 AWG
VBUS/GND, minimum 28 AWG D+/D-).
Environmental
Table 16. Environmental specifications
Operating temperature range 0 to 55 °C maximum
Storage temperature range -40 to 85 °C maximum
Humidity 0 to 90% non-condensing