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USB-1608G User's Guide
Timer output
The
terminal is a pulse width modulation (PWM) timer output that can generate a pulse output with a
TMR
programmable frequency in the range of 0.0149 Hz to 32 MHz. The timer output parameters are software
selectable. Figure 10 shows the timer output schematic.
Power output
The
+5V
terminal can output up to 10 mA maximum. You can use this terminal to supply power to external
devices or circuitry.
Caution! The
+5V
device and possibly the computer.
Ground
The analog ground (
AGND
The digital ground (
GND
channels and the power terminal.
Figure 10. Timer output schematic
terminal is an output. Do not connect to an external power supply or you may damage the
) terminals provide a common ground for all analog channels.
) terminals provide a common ground for the digital, counter, timer, and clock
14
Functional Details
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