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16.1
Overview
The H8/3006 and H8/3007 include a D/A converter with two channels.
16.1.1
Features
D/A converter features are listed below.
• Eight-bit resolution
• Two output channels
• Conversion time: maximum 10 µs (with 20-pF capacitive load)
• Output voltage: 0 V to V
• D/A outputs can be sustained in software standby mode
16.1.2
Block Diagram
Figure 16.1 shows a block diagram of the D/A converter.
V
REF
AV
CC
DA
0
DA
1
AV
SS
Legend
DACR:
DADR0:
DADR1:
DASTCR:
Section 16 D/A Converter
REF
8-bit D/A
D/A control register
D/A data register 0
D/A data register 1
D/A standby control register
Figure 16.1 D/A Converter Block Diagram
Module data bus
Control circuit
On-chip
data bus
537
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