TC14433 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC14433

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

Microchip Technology 

TC14433/A

RC

10 11

CLK 1 CLK 0

Clock

Multiplexer

Latches

20-23

16 -19

Q – Q3

BDC Data

DS 1 – DS 4

Digit Strobe

Polarity Detect

1s'

10s'

100s'

1,000s'

FIGURE 4-3:

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

6

7

8

C1 CO1 CO 2

DU EOC

Integrator

Offset

Functional Block Diagram.

VREF Reference Voltage

VAG Analog Ground

VX Analog Input

VDD = Pin 24

VSS = Pin 13

VEE = Pin 12

© 2008 Microchip Technology Inc.

DS21394D-page 9

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