84320AY-01LNT

Differential - Input:Output:	No/Yes
Base Part Number:	ICS84320-01
Supplier Device Package:	32-LQFP (7x7)
Package / Case:	32-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3.135 V ~ 3.465 V
Divider/Multiplier:	Yes/No
Frequency - Max:	780MHz
Series:	--
Ratio - Input:Output:	1:2
Number of Circuits:	1
Output:	LVPECL
Input:	Crystal
PLL:	Yes with Bypass
Type:	Frequency Synthesizer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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84320AY-01LNT Application Field and Working Principle

Introduction

The 84320AY-01LNT is an integrated clock generator/phase-locked loop (PLL) frequency synthesizer that can support different types of applications, such as mobile phones, digital TV systems, and base stations. This frequency synthesizer is based on the latest gallium-nitride (GaN) technology and offers the best performance among its kind. Its outstanding features make it an ideal choice for multiple applications.

Application Field

The 84320AY-01LNT is suitable for a variety of applications. As a clock generator, it can support mobile phones, digital TV systems, base stations, and other areas. The frequency synthesizer can also be used in radio-frequency (RF) modems for higher connectivity in wireless communication systems. Furthermore, it can be used as a PLL reference clock source for digital signal processing or to generate highly stable frequency sources for a wide range of systems.

Working Principle

The 84320AY-01LNT operates on a phase-lock loop (PLL) architecture. In the PLL system, direct current (DC) and radio frequency (RF) signals are used to generate a highly stable reference clock output. The output is then used to generate other frequencies as needed. The PLL system takes the input reference clock and uses it to generate a VCO (Voltage Controlled Oscillator) output which is then locked onto the input reference clock. The VCO output is divided down to produce secondary clock frequencies that are locked onto the input reference clock.When the output frequencies are locked onto the reference clock, the PLL system will remain in the loop until the reference clock changes, at which point the PLL system will re-synchronize the output frequencies. This stability makes the 84320AY-01LNT a reliable clock generator/frequency synthesizer for use in applications that require highly accurate frequency sources.

Conclusion

The 84320AY-01LNT is a clock generator/frequency synthesizer designed to meet the needs of various applications. It operates on a phase-locked loop (PLL) architecture and uses DC and RF signals to generate a reference clock output. The PLL system remains in the loop until the reference clock changes and the output frequencies are locked onto the reference clock. This makes the 84320AY-01LNT an ideal choice for applications such as mobile phones, digital TV systems, base stations, and other areas, where highly stable frequency sources are required.

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