hcf4046b STMicroelectronics, hcf4046b Datasheet - Page 4

• Manufacturer Part Number: hcf4046b
• Description: Micropower Phase-locked Loop
• Manufacturer: STMicroelectronics

HCF4046B
Figure 3 : Typical Waveforms for CMOS Phase-locked Loop Employing Phase Comparator II In Locked
Condition
INPUT EQUIVALENT CIRCUIT
4/12
PIN DESCRIPTION
PIN No
6, 7
10
11
12
13
14
15
16
1
2
3
4
5
9
8
COMPARATOR IN Comparator Input
PHASE PULSES
DEMODULATOR
PHASE COMP II
PHASE COMP I
SIGNAL IN
R
R
VCO OUT
SYMBOL
INHIBIT
VCO IN
1
2
ZENER
OUT
OUT
OUT
TO V
TO V
V
V
C1
DD
SS
SS
SS
NAME AND FUNCTION
Phase Comparator
Pulse Output
Phase Comparator 1
Output
VCO Output
Inhibit Input
Capacitors
VCO Input
Demodulator Output
Resistor R1 Connection
Resistor R2Connection
Phase Comparator 2
Output
Signal Input
Diode Zener
Negative Supply
Voltage
Positive Supply Voltage