System Logic 74HC4046
Phase-Locked Loop
APPLICATIONS
include FM and FSK modulation and demodulation, frequency synthesis and multiplication, frequency discrimination, tone decoding, data synchronization and conditioning, voltage-to-frequency conversion and motor speed control.● Low Power Consumption Characteristic of CMOS Device PIN ASSIGNMENT
● Operating Speeds Similary to LS/ALSTTL
● Wide Operating Voltage Range: 3.0 to 6.0 V
● Low Input Current: 1.0 µA Maximum (except SIGIN and COMPIN)
● Low Quiescent Current: 80 µA Maximum (VCO disabled)
● High Noise Immunity Characteristic of CMOS Devices
● Diode Protection on all Inputs 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) VSS VCO Input Demodulator Output Resistor R1 Connection Resistor R2 Connection Phas...