Texas Instruments MSP430x4xx User Manual

Page 449

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DAC12 Introduction

23-3

DAC12

Figure 23−1. DAC12 Block Diagram

DAC12_0

DAC12_0OUT

2.5V or 1.5V reference from ADC12

DAC12SREFx

VR−

VR+

DAC12_0DAT

DAC12_0Latch

DAC12_1

DAC12LSELx

VR−

VR+

DAC12_1DAT

DAC12_1Latch

TB2

TA1

DAC12DF

DAC12RES

AVSS

00

01

10

11

00

01

10

11

00

01

10

11

VeREF+

VREF+

DAC12DF

DAC12RES

Latch Bypass

DAC12LSELx

TB2

TA1

00

01

10

11

00

01

10

11

Latch Bypass

DAC12IR

To ADC12 module

DAC12_1DAT Updated

DAC12_0DAT Updated

1

0

0

1

ENC

0

1

ENC

DAC12GRP

1

0

DAC12GRP

DAC12SREFx

AVSS

00

01

10

11

x3

/3

DAC12_1OUT

DAC12AMPx

3

x3

DAC12IR

/3

Group

Load

Logic

DAC12AMPx

3

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