Datasheet

Section 18 D/A Converter
Rev. 4.00 Jun 06, 2006 page 543 of 1004
REJ09B0301-0400
Section 18 D/A Converter
18.1 Overview
The H8S/2138 Group and H8S/2134 Group have an on-chip D/A converter module with two
channels.
18.1.1 Features
Features of the D/A converter module are listed below.
• Eight-bit resolution
• Two-channel output
• Maximum conversion time: 10 µs (with 20-pF load capacitance)
• Output voltage: 0 V to AV
CC
• D/A output retention in software standby mode