Zenode.ai Logo

Description

General part information

74HCT4046 Series

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.

The ’HC4046A and ’HCT4046A are phase-locked-loop circuits that contain a linear voltage-controlled oscillator (VCO) and three different phase comparators (PC1, PC2 and PC3). A signal input and a comparator input are common to each comparator.

The signal input can be directly coupled to large voltage signals, or indirectly coupled (with a series capacitor) to small voltage signals. A self-bias input circuit keeps small voltage signals within the linear region of the input amplifiers. With a passive low-pass filter, the 4046A forms a second-order loop PLL. The excellent VCO linearity is achieved by the use of linear op-amp techniques.

Technical Specifications

Parameters and characteristics for this part

SpecificationCD74HCT4046AEG4
Differential InputNo
Differential OutputNo
DividerNo
Frequency - Max38 MHz
InputCMOS
Input Ratio1
Mounting TypeThrough Hole
MultiplierNo
Number of Circuits1
Operating Temperature (Max)125 °C
Operating Temperature (Min)-55 °C
OutputCMOS
Output Ratio4
Package Length0.3 in
Package Name16-PDIP, 16-DIP
Package Width7.62 mm
PLLYes
TypePhase Lock Loop (PLL)
Voltage - Supply (Maximum)5.5 V
Voltage - Supply (Minimum)4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Sign in to see pricing

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

No documents available