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TSSOP (PW)
Integrated Circuits (ICs)

CD74HC4046APWR

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Texas Instruments

HIGH SPEED CMOS LOGIC PHASE-LOCKED-LOOP WITH VCO

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TSSOP (PW)
Integrated Circuits (ICs)

CD74HC4046APWR

Active
Texas Instruments

HIGH SPEED CMOS LOGIC PHASE-LOCKED-LOOP WITH VCO

Technical Specifications

Parameters and characteristics for this part

SpecificationCD74HC4046APWR
Differential - Input:OutputFalse
Divider/MultiplierFalse
Frequency - Max [Max]38 MHz
InputCMOS
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
OutputCMOS
Package / Case16-TSSOP
Package / Case [x]0.173 in
Package / Case [y]4.4 mm
PLLTrue
Ratio - Input:Output1:4
Supplier Device Package16-TSSOP
TypePhase Lock Loop (PLL)
Voltage - Supply [Max]6 V
Voltage - Supply [Min]2 V

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.63
10$ 0.56
25$ 0.52
100$ 0.43
250$ 0.40
500$ 0.34
1000$ 0.27
Digi-Reel® 1$ 0.63
10$ 0.56
25$ 0.52
100$ 0.43
250$ 0.40
500$ 0.34
1000$ 0.27
Tape & Reel (TR) 2000$ 0.24
6000$ 0.23
10000$ 0.22
Texas InstrumentsLARGE T&R 1$ 0.63
100$ 0.48
250$ 0.36
1000$ 0.26

Description

General part information

CD74HC4046A 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.