74HC4046 Просмотр технического описания (PDF) - Philips Electronics

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74HC4046

Phase-locked-loop with VCO

Philips Electronics 

Philips Semiconductors

Phase-locked-loop with VCO

Product specification

74HC/HCT4046A

PIN DESCRIPTION

PIN NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

SYMBOL

PCPOUT

PC1OUT

COMPIN

VCOOUT

INH

C1A

C1B

GND

VCOIN

DEMOUT

R1

R2

PC2OUT

SIGIN

PC3OUT

VCC

NAME AND FUNCTION

phase comparator pulse output

phase comparator 1 output

comparator input

VCO output

inhibit input

capacitor C1 connection A

capacitor C1 connection B

ground (0 V)

VCO input

demodulator output

resistor R1 connection

resistor R2 connection

phase comparator 2 output

signal input

phase comparator 3 output

positive supply voltage

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

1997 Nov 25

5

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