ICS309RIT

Differential - Input:Output:	No/No
Base Part Number:	ICS309
Supplier Device Package:	20-QSOP
Package / Case:	20-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3 V ~ 3.6 V
Divider/Multiplier:	No/Yes
Frequency - Max:	200MHz
Series:	VersaClock®
Ratio - Input:Output:	1:9
Number of Circuits:	1
Output:	LVCMOS
Input:	Clock, Crystal
PLL:	Yes with Bypass
Type:	Clock/Frequency Synthesizer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ICS309RIT Application Field and Working Principle

Clock/Timing - Clock Generators, PLLs, Frequency SynthesizersThe ICS309RIT device is a low power multi-fuction IC clock frequency synthesizer and programmable signal generator. This IC is designed to meet high performance and low power requirements in most clocking and timing applications. Its versatile and adaptive capabilities enable it to be used in a wide variety of applications including point-to-point and point-to-multi-point converters, Ethernet switches, FPGA systems, networking solutions and other high speed digital designs. The key features of ICS309RIT include its high resolution programmable output frequencies from 75kHz - 300MHz and flexible range of clock outputs from 1 to 6. It also features I2C/Serial and/or on-chip Programmable Frequency Synthesis (PFS) to provide a low cost, highly flexible solution for a wide range of clocking and timing applications. Additionally, its integrated programmable clock skew controller allows for precise control of the clock skew and jitter reduction, making it an ideal solution for systems that require low jitter clock distribution.The ICS309RIT utilizes two parallel, independent PLLs to generate a high frequency output, while allowing programmable frequency selection up to 300MHz. The PLLs use advanced pulse width modulation (PWM) based synthesis and frequency divider adjustment to achieve frequency outputs of 75kHz - 300MHz. The device utilizes an 8-bit resolution, configurable frequency source (FSOURCE) configuration, allowing users to select output frequencies from 1kHz to 300MHz.The device is powered by 1.2V to 3.3V, providing users with a wide range of power supplies flexibility. In addition, the device utilizes a multi-functional phase-locked loop (PLL), which allows the frequency output and phase-aligned outputs to be programmable. This feature ensures users have the ability to synchronize all outputs for maximum precision.The ICS309RIT also features an integrated GPIO module, allowing for quick and easy control of the outputs and inputs. This allows for a flexible and configurable solution that simplifies the integration of this device into a variety of systems.In conclusion, the ICS309RIT is a low power, high performance, multi-function IC frequency synthesizer and programmable signal generator. Its advanced and versatile capabilities make it an ideal choice for various clocking and timing applications such as Ethernet switches, FPGA systems, networking solutions and other high speed digital designs. Its wide range of output frequency selection, 8-bit resolution, configurable frequency source and integrated GPIO module provide users with a flexible and cost-effective solution.

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