Datasheet

Section 25 D/A Converter
REJ09B0465-0300 Rev. 3.00 Page 849 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Section 25 D/A Converter
25.1 Features
• 8-bit resolution
• Output channels: 2 channels
• Maximum conversion time of 3 µs (with 20 pF load capacitance)
• Output voltage of 0 V to AVcc
• Settable for the module standby mode
Module data bus Internal data bus
AVcc
DA1
DA0
AVss
8-bit
D/A
Control circuit
D
A
D
R
1
D
A
C
R
Bus interface
D
A
D
R
0
Figure 25.1 Block Diagram of D/A Converter