STA001 Просмотр технического описания (PDF) - STMicroelectronics

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STA001

RF FRONT-END FOR DIGITAL RADIO

STMicroelectronics 

STA001

Application note: the crystal oscillator must have the following features:

Symbol

Parameter

Test Condition

CRYSTAL OSCILLATOR (T = 25°, VP-VN = 3V)

fxtal1 Quartz frequency

- Resonance mode: series

- Using a 14.72

fxtal2 Quartz frequency

- Resonance mode: series

- using a 14.725 quartz

Pn Phase noise

∆f = 1 KHz

VDC XTAL1, XTAL2 common XOSEL high

mode DC voltage

Min. Typ. Max. Unit

14.72

MHz

14.725

MHz

-120 -118 dBc/Hz

VP-1.1 VP-0.9 VP-0.7 V

18/20

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