SA8027W 데이터 시트보기 (PDF) - Philips Electronics

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SA8027W

2.5 GHz low voltage, low power RF fractional-N/IF integer frequency synthesizer

Philips Electronics 

Philips Semiconductors

2.5 GHz low voltage, low power

RF fractional-N/IF integer frequency synthesizer

Product data

SA8027

“1”

D

Q

fREF

REF DIVIDER

CLK

R

R

τ

AUX/MAIN

DIVIDER

“1”

D

R

CLK

X

Q

VCC

P

P–TYPE

CHARGE PUMP

IPH

N–TYPE

CHARGE PUMP

N

GND

fREF

R

X

τ

P

τ

N

IPH

Figure 7. Phase Detector Structure with Timing

SR01451

2001 Aug 21

9

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