CY28346ZI-2

Ratio - Input:Output:	1:21
Base Part Number:	CY28346
Supplier Device Package:	56-TSSOP II
Package / Case:	56-TFSOP (0.240", 6.10mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 85°C
Voltage - Supply:	3.135 V ~ 3.465 V
Frequency - Max:	200MHz
Differential - Input:Output:	No/Yes
Series:	--
Number of Circuits:	1
Output:	HCSL, LVCMOS
Input:	Crystal
Main Purpose:	Intel CPU Servers
PLL:	Yes
Part Status:	Obsolete
Packaging:	Tube

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CY28346ZI-2 application field and working principle

The CY28346ZI-2 is a high-frequency, clock and one-time programmable (OTP) clock generator device. It can be used in a wide range of applications including digital video and audio, portable communication devices, and embedded applications. It offers superior clock accuracy, low power consumption, and flexible clock synchronization. This device is designed to generate three clock outputs in the frequency range of 200 kHz to 400 MHz. It is divided into two parts: the clock synthesizer, and the clock divider. The clock synthesizer is a phase-locked loop (PLL), which can be programmed for various clock frequencies, and can also be locked to external clock signals that match the PLL’s frequency range. The clock divider is used to generate any desired output frequency from the clock synthesizer output. The CY28346ZI-2 device offers a flexible and easy to use clock generation solution. It can be configured to generate a wide range of clocks with different frequencies, duty cycles, and phase relationships. It offers very low jitter performance and low power consumption, as well as clock synchronization capability. The device can be used to generate one, two, or three clock outputs. It supports an external reference clock, which can be used to synchronize the PLL and the clock divider. It has an automatic voltage locked loop and a phase locked loop, so it can be easily synchronized to any reference clock source. The CY28346ZI-2 device is also very flexible and can be programmed to generate various types of clocks. It can be used to generate periodic clocking signals, like strobed clocks, enabling digital signal processing algorithms to run continuously. It can also be programmed to generate periodic single-shot or dual-shot or paged clocks, which are useful for implementing image processing algorithms, and for triggering other clocks with different approximate component ratio dividers.The CY28346ZI-2 device has a high level of integration, which allows it to be used in embedded applications. It has an integrated voltage regulator, so it can be powered by a single power supply. It also has an integrated temperature compensation circuit, which can be used to maintain clock accuracy and stability over temperature variations.The device can be programmed to generate multiple PWM outputs, which can be used for controlling external devices like motors, LEDs, and relays. The device can be programmed to generate various types of PWM signals, such as Pulse Width Modulation (PWM), Pulse Density Modulation (PDM), and Pulse Code Modulation (PCM). The CY28346ZI-2 device is designed for applications where clock accuracy and low power consumption are key requirements. It offers a wide range of clock output frequencies, along with built-in temperature compensation for accurate and stable clock outputs over temperature variations. It is ideal for digital video and audio, portable communication devices, and embedded applications.

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