锁相环
Phase−Locked Loop
High−Performance Silicon−Gate CMOS
The MC74HC4046A is similar in function to the MC14046 Metal gate CMOS device. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.
Features
• Output Drive Capability: 10 LSTTL Loads
• Low Power Consumption Characteristic of CMOS Devices
• Operating Speeds Similar to LSTTL
• Wide Operating Voltage Range: 3.0 to 6.0 V
• Low Input Current: 1.0 μA Maximum except SIGIN and COMPIN
• In Compliance with the Requirements Defined by JEDEC Standard No. 7A
• Low Quiescent Current: 80 μA Maximum VCO disabled
• High Noise Immunity Characteristic of CMOS Devices
• Diode Protection on all Inputs
• Chip Complexity: 279 FETs or 70 Equivalent Gates
• Pb−Free Packages are Available- .