TRF3761-CIRHARG4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Integer-N Synthesizer/VCO
PLL:	Yes
Input:	Clock
Output:	Clock
Number of Circuits:	1
Ratio - Input:Output:	1:1
Differential - Input:Output:	No/Yes
Frequency - Max:	1.79GHz
Divider/Multiplier:	Yes/No
Voltage - Supply:	4.5 V ~ 5.25 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-VFQFN Exposed Pad
Supplier Device Package:	40-VQFN (6x6)
Base Part Number:	TRF3761-C

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TRF3761-CIRHARG4 is an integrated, low-power monolithic clock/timing device with a range of unique features and performance. It is suitable for applications such as telecom, networking, and high-speed data processing. It has a variety of features including a low output jitter and a low start-up time. This device is made of a silicon CMOS process, with low power and low noise design.The TRF3761-CIRHARG4 is a frequency locker, phase-locked loop (PLL) with harmonic frequency generation, P-FD frequency synthesizer, modulation clock generator, and high-frequency clock generator. It uses a flexible microprocessor-type communication interface for programming, as well as on-chip deglitching filter and phase/frequency detector for better EMI/EMC immunity.The phase-locked loop is designed to provide a phase-locked, low-jitter, low-noise oscillator output. The phase/frequency detector provides a means to compare the PLL\'s reference clock and the input signal frequency, and the synthesized harmonic frequencies. The P-FD synthesizer is a voltage controlled oscillator (VCO) used to control the output frequency precisely. Suitable for a wide range of modulation frequencies and sample rates, the modulation clock generator generates modulation frequencies at an accuracy of ±1000 parts per million (PPM). The multiphase high-frequency clock generator takes input frequencies and provides reliable high frequency (5–700MHz) with programmable frequency dividers.The TRF3761-CIRHARG4 device has an operating temperature range of -40°C to + 125°C. It is also available in various packages, including TQFP-64, TQFP-100, and SOIC-14. The TRF3761-CIRHARG4 is designed to be compatible with various logic families, including CMOS, BiCMOS, ECL, and TTL.The TRF3761-CIRHARG4 clock/timing device offers a variety of features that make it suitable for a variety of applications. It supports synchronization of spread spectrum in various applications, and its low-power operation and wide temperature range make it ideal for use in harsh environments. The device is particularly well-suited for use in telecommunications, server, and high-throughput data processing. With its low-jitter and low start-up time, the TRF3761-CIRHARG4 offers reliable and stable performance. It is also designed to be very reliable in the event of power-down, thermal shock, and other types of mechanical shock. Additionally, TRF3761-CIRHARG4 is suitable for use in embedded systems where low power consumption and high reliability are desired.In summary, the TRF3761-CIRHARG4 is a unique clock/timing device with a wide range of features and performance. With its flexible microprocessor-type interface and on-chip deglitching filter and phase/frequency detector, it is suitable for a variety of applications. The low output jitter and low start-up times make it an ideal choice for applications such as telecommunications, networking, and high-speed data processing. It is also available in a variety of packages and compatible with numerous logic families, making the TRF3761-CIRHARG4 an ideal choice for a wide range of applications.

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