CY7B9940V-5AXI

Differential - Input:Output:	Yes/No
Base Part Number:	CY7B9940
Supplier Device Package:	44-TQFP (10x10)
Package / Case:	44-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2.97 V ~ 3.63 V
Divider/Multiplier:	Yes/No
Frequency - Max:	200MHz
Series:	RoboClockII™ Junior
Ratio - Input:Output:	4:10
Number of Circuits:	1
Output:	LVTTL
Input:	LVPECL, LVTTL
PLL:	Yes
Type:	Fanout Buffer (Distribution), Zero Delay Buffer
Part Status:	Obsolete
Packaging:	Tray

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CY7B9940V-5AXI is a clock generator and synthesizer product from Cypress Semiconductor. It is a frequency-synthesized clock generator which offers users high-performance, low-power and low-cost solutions for a range of applications. The CY7B9940V-5AXI is a clock generator with numerous advantages. It is a low-voltage (1.8V or 1.2V) device with a wide operating temperature range of -40°C to +125°C. It is also highly configurable and has customizable output, with available frequencies up to 200 MHz. The main feature of the CY7B9940V-5AXI is its integrated Phase Locked Loop (PLL). This PLL is used to generate the clock signal, and it is the most important feature of the device. The PLL is able to take input signals from both crystal oscillators and resonators, allowing the user to choose the type of oscillator that best suits their application. Furthermore, the PLL allows for dynamic adjustment of its output frequency for different types of applications. It also features Spread Spectrum Clock Modulation (SCCM) for reducing EMI emission. The design of the PLL is the key to the CY7B9940V-5AXI\'s performance. The PLL uses a plottable synthesizer design which produces a stable clock signal by locking onto the reference signal. The output frequency is continuously adjusted according to the reference signal while maintaining low jitter and high output amplitude. It also has high start-up settling time and high frequency resolution. The cy7B9940V-5AXI is a versatile device and is suitable for a variety of applications. It can be used in communication systems, computer peripherals, consumer audio/video products, wifi/Bluetooth links, cellular base stations, and automotive applications. The device has a programmable DLL for fine-tuning the output frequency and is also suitable for clocking low-voltage digital logic. Additionally, the device is designed to be used in multiple frequency operating points, giving the user the flexibility to generate different clocks.Overall, the CY7B9940V-5AXI is a versatile and high-performance clock generator. Its PLL provides a stable clock signal with low jitter, high frequency resolution and a wide operating temperature range. Its high configurability and dynamic adjustment of the output frequency make it suitable for a variety of applications. Furthermore, its low power consumption and cost-effectiveness make it ideal for a range of applications.

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