HCF4046B_01 Datasheet, PDF (4/12 Pages) STMicroelectronics – MICROPOWER PHASE-LOCKED LOOP

HCF4046B
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 Phase Comparator 1
OUT
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 Demodulator Output
OUT
11
R₁ TO V_SS
Resistor R1 Connection
12
R₂ TO V_SS
Resistor R2Connection
13
PHASE COMP II Phase Comparator 2
OUT
Output
14
SIGNAL IN
Signal Input
15
ZENER
Diode Zener
8
V_SS
Negative Supply
Voltage
16
V_DD
Positive Supply Voltage
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