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USB-1608GX 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
terminal can output up to 10 mA maximum. You can use this terminal to supply power to external
+5V
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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