MSC1202Y2RHHT datasheet(22/92 Pages) TI

номер детали	MSC1202Y2RHHT

подробное описание детали	Precision Analog -to-Digital Converter

PDF	92 Pages

Scroll/Zoom	100%

производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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MSC1200

MSC1201

MSC1202

SBAS317E − APRIL 2004 − REVISED MAY 2006

www.ti.com

OVERVIEW

The MSC120x ADC structure is shown in Figure 7. The figure lists the components that make up the ADC, along with the

corresponding special function register (SFR) associated with each component.

Input

Multiplexer

MSC1200

Only

Temperature

Sensor

Buffer

PGA

Sample

and Hold

ADMUX

D7h

REFIN+

REFIN

−

REFIN+

MOD

REFIN

−

ADCON1

DDh

ADCON2

DEh

ADCON3

DFh

AIPOL.5

A4h

AIE.5

A6h

OCR

GCR

ADRES

SUMR

D3h D2h D1h

D6h D5h D4h

DBh(1) DAh D9h

E5h E4h E3h E2h

Offset

Calibration

ADCON0

DCh

ACLK

F6h

SSCON

E1h

ODAC

E6h

Offset

DAC

∆Σ ADC

Modulator

FAST

SINC2

SINC3

AUTO

ADC

Result Register

Summation

Block

AIN0

AIN1

AIN2

AIN3

AIN4

AIN5

AIN6

AIN7

AINCOM

SAMP

DATA

Gain

Calibration

Burnout

Detect

In+

AGND

−

Burnout

Detect

NOTE: (1) For the MSC1202, this register is sign−extended (Bipolar mode) or zero−padded

(Unipolar mode) for the 16−bit result in registers DAh and D9h.

AIPOL.6

A4h

AIE.6

A6h

AISTAT.5

A7h

AISTAT.6

A7h

Figure 7. MSC120x ADC Structure

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