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Chapter 45 d/a converter, Overview, Features – FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 45 D/A Converter

1.Overview

Chapter 45 D/A Converter

1. Overview

The D/A converter converts digital values to analog output values on an R-2R type conversion basis.

2. Features

Method

: R-2R type conversion

Quantity

: 2 (Output: DA0 pin and DA1 pin)

Conversion time

: 0.45us (Typ) (Load capacitance = 20pF)

2.0us (Typ) (Load capacitance = 100pF)

Resolution

: 10-bit resolution

Output range

: From AV

SS

(0V) to 1023/1024 x AV

CC

Interrupt

: None

Others

: Power-down feature available (fixed 0 V output).

Useful for saving current consumption when in sleep mode.

D/A

Analog output

Pin

D/A converter

Digital value