TC14433COG(2002) データシートの表示（PDF） - Microchip Technology

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TC14433COG
(Rev.:2002)

3-1/2 Digit, Analog-to-Digital Converter

Microchip Technology 

TC14433/A

FIGURE 3-3:

RC

10 11

CLK1 CLK0

Clock

FUNCTIONAL BLOCK DIAGRAM

Multiplexer

Latches

20-23

16 -19

Q – Q3

BDC Data

DS1 – DS4

Digit Strobe

Polarity Detect

1's

10's

100's

1,000's

TC14433/A

Overflow

15 OR Overrange

Control Logic

2

CMOS

1

Analog Subsystem

3

Display

Update

9 14

4

5

End of

R1 R1/C

Conversion

67

8

C1 CO1 CO2

DU EOC

Integrator

Offset

VREF Reference Voltage

VAG Analog Ground

VX Analog Input

VDD = Pin 24

VSS = Pin 13

VEE = Pin 12

DS21394B-page 8

© 2002 Microchip Technology Inc.

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