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74HC4046A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74HC4046AON125Yes

74HC4046A** is a high-speed CMOS phase-locked loop (PLL) IC manufactured by **ON Semiconductor (ON)**.

The 74HC4046A is a high-speed CMOS phase-locked loop (PLL) IC manufactured by ON Semiconductor (ON). It is designed for frequency synthesis, clock recovery, and demodulation applications.

Key Specifications:

  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Low Power Consumption: CMOS technology ensures low static and dynamic power dissipation
  • Three Phase Comparators:
  • PC1 (Type I): Exclusive-OR gate
  • PC2 (Type II): Edge-triggered JK flip-flop
  • PC3 (Type III): Edge-triggered RS flip-flop
  • Wide Frequency Range: Up to several MHz (depends on VCO configuration)
  • Internal Voltage-Controlled Oscillator (VCO): Adjustable via external components
  • Demodulator Output: Provides demodulated FM/FSK signals
  • Package Options: DIP-16, SOIC-16

Features:

  • High Noise Immunity: CMOS technology ensures robustness
  • Lock Detection Output: Indicates when the PLL is locked
  • Low Frequency Drift: Stable operation over temperature variations
  • Compatible with TTL Inputs: 5V operation ensures compatibility

The 74HC4046A is widely used in communication systems, frequency synthesizers, and signal conditioning circuits.

Would you like additional details on pin configuration or application notes?

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