Zenode.ai Logo
CD74HC4046ANSR - 16-SO

CD74HC4046ANSR

Active
Texas Instruments

HIGH SPEED CMOS LOGIC PHASE-LOCKED-LOOP WITH VCO

Deep-Dive with AI

Search across all available documentation for this part.

CD74HC4046ANSR - 16-SO

CD74HC4046ANSR

Active
Texas Instruments

HIGH SPEED CMOS LOGIC PHASE-LOCKED-LOOP WITH VCO

Deep-Dive with AI

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.39
10$ 0.88
25$ 0.74
100$ 0.58
250$ 0.51
500$ 0.46
1000$ 0.42
Digi-Reel® 1$ 1.39
10$ 0.88
25$ 0.74
100$ 0.58
250$ 0.51
500$ 0.46
1000$ 0.42
Tape & Reel (TR) 2000$ 0.39
4000$ 0.36
6000$ 0.35
10000$ 0.34
14000$ 0.33
20000$ 0.32
Texas InstrumentsLARGE T&R 1$ 0.69
100$ 0.53
250$ 0.39
1000$ 0.28

Description

General part information

74HC4046 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.