HCF4046B

4/12

Figure 3 : Typical Waveforms for CMOS Phase-locked Loop Employing Phase Comparator II In Locked

Condition

INPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

SYMBOL

NAME AND FUNCTION

1

PHASE PULSES

Phase Comparator

Pulse Output

2

PHASE COMP I

OUT

Phase Comparator 1

Output

3

COMPARATOR IN

Comparator Input

4

VCO OUT

VCO Output

5

INHIBIT

Inhibit Input

6, 7

C1

Capacitors

9

VCO IN

VCO Input

10

DEMODULATOR

OUT

Demodulator Output

11

Resistor R1 Connection

12

Resistor R2Connection

13

PHASE COMP II

OUT

Phase Comparator 2

Output

14

SIGNAL IN

Signal Input

15

ZENER

Diode Zener

Negative Supply

Voltage

16

Positive Supply Voltage