SH7709S Datasheet, PDF (679/807 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

Section 21 D/A Converter
21.1 Overview
The SH7709S includes a D/A converter with two channels.
21.1.1 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 AVcc
21.1.2 Block Diagram
Figure 21.1 shows a block diagram of the D/A converter.
AV_CC
DA₁
DA₀
AV_SS
8-bit D/A
Module data bus
On-chip
data bus
Control circuit
Legend
DACR:
DADR0:
DADR1:
D/A control register
D/A data register 0
D/A data register 1
Figure 21.1 Block Diagram D/A Converter
Rev. 5.00, 09/03, page 635 of 760