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11.1 Functions
The D/A converter has the following functions.
8-bit resolution × 2 channels (DAC0, DAC1)
R string method
Conversion time: 20 µ s max. (AV
Analog output voltage: AV
Operation modes: Normal mode, real-time output mode
Remark
n = 0, 1
The D/A converter configuration is shown below.
DACS0 write
DAMD0
INTTM2
AV
AV
DACS1 write
DAMD1
INTTM3
CHAPTER 11 D/A CONVERTER
= 2.2 to 2.7 V)
REF1
× m/256 (m = 0 to 255; value set to DACSn register)
REF1
Figure 11-1. Block Diagram of D/A Converter
REF1
SS
Preliminary User's Manual U15905EJ1V0UD
DACS0
DACE0
R string resistor
DACS1
DACE1
R string resistor
ANO0
ANO1
291
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