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Ndrive HL User’s Manual
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4.1.2. Analog Outputs (TB301)
Both analog outputs are driven by an 18-bit AD1868 digital to analog converter and
buffered by TL084 op-amps, producing a single-ended output voltage in the range of ±10
volts. This produces a resolution of 76.3 uVolts per bit of the D/A. The output current is
limited to less than 50 mA. Note that the analog outputs are referenced to TB302-1 (as
shown in Figure 4-4). Analog output 0 is also available at J205 (see Section 3.1.2). The
analog outputs will be zero volts during reset.
Table 4-3.
Analog Output Connector Pin Assignment (TB301)
Pin #
Label
Description
In/Out/Bi.
1
Analog 0 Out
Analog Output 0
Output
2
Analog 1 Out
Analog Output 1
Output
The analog output common may be found at J205 pin 23
or TB302 pin 1.
Figure 4-4.
Analog Output Connector (TB301)
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