ICS281PGIT

Differential - Input:Output:	No/No
Base Part Number:	ICS281
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3.135 V ~ 3.465 V
Divider/Multiplier:	Yes/Yes
Frequency - Max:	200MHz
Series:	VersaClock®
Ratio - Input:Output:	1:3
Number of Circuits:	1
Output:	CMOS
Input:	Clock, Crystal
PLL:	Yes with Bypass
Type:	Clock/Frequency Synthesizer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ICS281PGIT is an integrated circuit (IC) designed for applications in the clock/timing industry. With an input frequency range from 3 to 28MHz, it is designed to generate both low-speed and high-speed clock signals, ranging from 0.3 to 285MHz. It can also provide different levels of clock signal buffering. It is composed of two integrated signal channels, a clock generator (CG) and a programmable frequency synthesizer (PFS). The CG can generate low-frequency clock signals while the PFS can generate high-frequency signals. The PFS is also capable of generating any input frequency by programming different parameters like ramp time, lock delay, cut-off frequency and duty cycle settings.The most common application of ICS281PGIT is in embedded systems. It can be used to generate a variety of timing signals, such as clocks for microprocessors and memory controllers, in order to control their operation. It can also be used to generate exact frequency signals for audio playback, as well as to regulate and monitor the speed of various peripherals like disk drives.The working principle of ICS281PGIT is relatively simple, with the CG and PFS working together in tandem to generate the desired clock signal. The CG can generate a low-frequency clock signal using an internal oscillator. This signal is then sent to the PFS, which will increase its frequency by a preset amount. The PFS can also reduce the frequency of a signal by programming a set of parameters. The generated clock signal is then sent to the output buffer, which amplifies the signal and sends it to the needed output.Overall, ICS281PGIT is an extremely versatile device that can be used for various applications in the clock/timing industry. It can generate both low and high-frequency signals, and its programming capabilities allow for precise customization of various timing parameters. This makes it an ideal choice for applications in embedded systems, audio playback, and peripherals.

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