Chapter 1 General Information
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1.5.1 Analog Input (A/D Converter)
Channels:
16 single-ended
Resolution:
12 bits
Input Range:
B/- 10V, +/- 5V, +/- 2.5 V, +/- 1.25 V,
+/- 0.625 V, +/- 0.3125 V. All input ranges are
software programmable.
Overvoltage:
Cont/- 30V max.
Conversion type:
Successive approximation
Converter:
HADC574Z (built-in sample and hold)
Conversion speed:
30 KHz max.
Accuracy:
0.015 % of r/- 1 bit
Linearity:
+/- 1 bit
Trigger mode:
Software trigger, on-board programmable timer
or external trigger.
Data transfer:
Program control, Interrupt control or DMA
External trigger
TTL or compatible, load 0.4 mA max. at 0.5V
(low) or 0.05 mA max. at 2.7V (high).
1.5.2 Analog Output (D/A Converter)
Channels:
2
Resolution:
12 bits
Output range:
0 to + 5V or 0 to +10V with fixed -5V or -10V
reference. Max. +10V or -10V with external
DC or AC reference.
Reference voltage
Internal:
-5V (+/- 0.1V), -10V (+/- 0.2 V)
External:
DC or AC, +/- 10 V max
Conversion type:
12-bit monolithic multiplying
Analog devices:
AD7541AKN or equivalent
Linearity:
+/- 0.5 bit
Output drive:
+/- 5 mA max
Settling time:
30 microseconds
1.5.3 Digital Input
