Texas Instruments

CD74HC4046APWR  

Clock Generators & Support Products

The Texas Instruments CD74HC4046APWR is a high-performance, low-power, silicon-germanium (SiGe) technology integrated circuit (IC) that is designed to provide accurate frequency synthesis and clock distribution in a wide range of applications.

Description:

The CD74HC4046APWR is a member of the 74HC family of CMOS logic devices, which are known for their high-speed performance and low power consumption. This device is a frequency synthesizer and clock distributor that is capable of generating precise clock signals from an input reference frequency. It features a phase-locked loop (PLL) architecture that allows for high-resolution frequency synthesis and low phase noise.

Features:

Some of the key features of the CD74HC4046APWR include:

1. High-resolution frequency synthesis: The device can generate precise clock signals with a frequency resolution of better than ±0.1 ppm.
2. Low phase noise: The PLL architecture of the device results in low phase noise, making it suitable for applications that require high signal integrity.
3. Wide input frequency range: The device can accept input reference frequencies from 1 MHz to 20 MHz, making it versatile for a range of applications.
4. Low power consumption: The device is designed to operate with low power consumption, making it suitable for battery-powered applications.
5. Small package size: The device is available in a compact 28-pin package, making it easy to integrate into a wide range of systems.

Applications:

The CD74HC4046APWR is suitable for a wide range of applications that require precise frequency synthesis and clock distribution, including:

1. Wireless communication systems: The device can be used to generate the local oscillator (LO) signals for wireless communication systems, such as cellular phones, Wi-Fi routers, and satellite communication systems.
2. Clock distribution in high-speed digital systems: The device can be used to distribute precise clock signals in high-speed digital systems, such as computer servers, networking equipment, and data centers.
3. Test and measurement equipment: The device can be used in test and measurement equipment that requires precise frequency synthesis and clock distribution.
4. Audio and video processing systems: The device can be used to generate clock signals for audio and video processing systems, such as digital signal processors (DSPs) and video codecs.
5. Medical equipment: The device can be used in medical equipment that requires precise frequency synthesis and clock distribution, such as ultrasound machines and medical imaging systems.

Overall, the Texas Instruments CD74HC4046APWR is a versatile and high-performance frequency synthesizer and clock distributor that is suitable for a wide range of applications that require precise frequency synthesis and low phase noise. Its low power consumption and small package size make it an ideal choice for battery-powered and space-constrained applications.

CD74HC4046APWR Documents

Download datasheets and manufacturer documentation for CD74HC4046APWR

Datasheets :

CD54,74HC(T)4046A       Logic Guide      

PCN Packaging :

Reels 19/Apr/2018       Reel 10/Jul/2018      

Other Related Documents :

Signal Switch Data Book       Digital Logic Data Book      

HTML Datasheet :

CD54,74HC(T)4046A       Logic Guide      

PCN Design/Specification :

Design 22/Feb/2022