ICS525R-02

Differential - Input:Output:	No/No
Base Part Number:	ICS525-02
Supplier Device Package:	28-QSOP
Package / Case:	28-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3 V ~ 5.5 V
Divider/Multiplier:	Yes/No
Frequency - Max:	250MHz
Series:	OSCaR™
Ratio - Input:Output:	1:2
Number of Circuits:	1
Output:	CMOS
Input:	Clock, Crystal
PLL:	Yes with Bypass
Type:	Clock Generator, Fanout Distribution
Part Status:	Obsolete
Packaging:	Tube

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ICS525R-02 Application Field and Working PrincipleICS525R-02 is a clock generator, phase-locked loop (PLL) and frequency synthesizer integrated circuit (IC) manufactured by IDT (Integrated Device Technology). It is based on the zero delay buffer and fractional PLL architecture. The ICS525R-02 is a high-performance device designed for use in applications such as time-keeping systems, clock distribution networks, telecommunications equipment, HF and VHF radios, and in medical imaging systems.Classification: Clock/Timing - Clock Generators, PLLs, Frequency SynthesizersApplication FieldsThe ICS525R-02 is designed for a broad range of applications. It can be used in precision time-keeping systems for managing resource allocation between disparate systems in networked environments. The device can be used as a PLL for generating multiple low-skew clock outputs for driving multiple inputs that require tight synchronization. It is suitable for clock distribution networks in telecommunications applications where multiple frequencies and clock frequencies must be managed. It is also suitable for HF and VHF radios, where the ICS525R-02 can be used to generate a clean and stable local oscillator frequency. Finally, the device can be used in medical imaging systems, where it can help reduce artifacts such as aliasing and ringing.Working PrincipleThe ICS525R-02 utilizes a zero delay buffer and fractional PLL architecture to achieve high performance and low-skew clock outputs. The device includes an input clock source and an oscillator that provides the reference frequency. The reference frequency and the input clock source are compared and the difference is combined to generate an error signal to be applied to the frequency synthesizer. The zero delay buffer is an output buffer with no propagation delay, allowing it to provide precisely timed outputs with excellent frequency control. The fractional PLL architecture allows for fractional frequency division as well as integer divisions of the reference frequency. This enables the ICS525R-02 to produce multiple clock outputs of different frequencies, with tight synchronization.ConclusionThe ICS525R-02 is a high-performance clock generator, phase-locked loop (PLL) and frequency synthesizer integrated circuit (IC) designed for a variety of applications such as time-keeping systems, clock distribution networks, telecommunications equipment, HF and VHF radios, and medical imaging systems. It utilizes a zero delay buffer and fractional PLL architecture to achieve excellent frequency control and low-skew clock outputs. The device is suitable for applications requiring multiple frequencies and clock frequencies to be managed, as well as tight synchronization.

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