Description
●The ’HC4046A and ’HCT4046A are high-speed silicon-gate CMOS devices that are pin compatible with the CD4046B of the “4000B” series. They are specified in compliance with JEDEC standard number 7.
●Features
●• Operating Frequency Range
●\- Up to 18MHz (Typ) at VCC= 5V
●\- Minimum Center Frequency of 12MHz at VCC= 4.5V
●• Choice of Three Phase Comparators
●\- EXCLUSIVE-OR
●\- Edge-Triggered JK Flip-Flop
●\- Edge-Triggered RS Flip-Flop
●• Excellent VCO Frequency Linearity
●• VCO-Inhibit Control for ON/OFF Keying and for Low Standby Power Consumption
●• Minimal Frequency Drift
●• Operating Power Supply Voltage Range
●\- VCO Section . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 6V
●\- Digital Section . . . . . . . . . . . . . . . . . . . . . . . . 2V to 6V
●• Fanout (Over Temperature Range)
●\- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
●\- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
●• Wide Operating Temperature Range . . . -55oC to 125oC
●• Balanced Propagation Delay and Transition Times
●• Significant Power Reduction Compared to LSTTL Logic ICs
●• HC Types
●\- 2V to 6V Operation
●\- High Noise Immunity: NIL= 30%, NIH= 30% of VCC at VCC= 5V
●• HCT Types
●\- 4.5V to 5.5V Operation
●\- Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min)
●\- CMOS Input Compatibility, Il ≤1µA at VOL, VOH
●Applications
●• FM Modulation and Demodulation
●• Frequency Synthesis and Multiplication
●• Frequency Discrimination
●• Tone Decoding
●• Data Synchronization and Conditioning
●• Voltage-to-Frequency Conversion
●• Motor-Speed Control
