SA9025 데이터 시트보기 (PDF) - Philips Electronics
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SA9025 Datasheet PDF : 23 Pages
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Philips Semiconductors
900 MHz transmit modulator and 2.2 GHz
fractional–N synthesizer
CONNECTIONS
Objective specification
SA9025
PHP
V CC
RXLO1
RXLO2
GND
V CC
TXLO1
TXLO2
GND
PHS out
Ipeak
TANK1
MAIN PD
and CP
MAIN
DIV.
÷N
∅
÷M
AUX.
DIV.
÷A
AUX PD
and CP
REF.
DIV.
0
0
90
90
∑
XTAL 2
TX EN
DATA
CONTROL
LOGIC
CLOCK
LOCK
STROBE
GND
VCC
I
I
∑0
90
Q
Q
Figure 2. SA9025 Block Diagram
SR01455
1997 Aug 01
3
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