Part 74HC4046A
Description Phase-locked-loop
Manufacturer Philips Semiconductors
Size 433.98 KB
Philips Semiconductors
74HC4046A

Overview

The 74HC/HCT4046A are high-speed Si-gate CMOS devices and are pin compatible with the “4046” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A.

  • Low power consumption
  • Centre frequency of up to 17 MHz (typ.) at VCC = 4.5 V
  • 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 3.0 to 6.0 V digital section 2.0 to 6.0 V
  • Zero voltage offset due to op-amp buffering
  • Output capability: standard
  • ICC category: MSI.