P1818F 查看數據表（PDF） - Alliance Semiconductor
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P1818F Datasheet PDF : 8 Pages
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P1818/19/20/21/22
®
Pin Diagrams
X IN 1
8 XOUT
VSS 2
7 VDD
SRS 3
6 PD#
P 1 8 1 8 A /B /C /D
M o d O u t 4 P 1 8 1 9 A /B /C /D 5
P 1 8 2 0 A /B /C /D
REF
X IN 1
8 XOUT
VSS 2
7 VDD
SRS 3
6 FRS
M odOut 4
5 REF
P 1 8 2 1 A /B /C /D
X IN 1
VSS 2
D_C
M odO ut
3
P 1 8 1 8 E /F /G /H
4 P 1 8 1 9 E /F /G /H
P 1 8 2 0 E /F /G /H
8 XOUT
7 VDD
6 PD#
5 REF
X IN 1
VSS 2
SRS 3
M odOut 4
P1822A
8 MRS
7 VDD
6 SSON#
5 SR0
Block Diagram
D_C PD# MRS FRS SRS
VDD
XIN
XOUT
Crystal
Oscillator
REF
Frequency
Divider
Feedback
Divider
Modulation
Phase
Detector
Loop
Filter
PLL
VCO
Output
Divider
ModOUT
P1818/19/20/21/22 Block Diagram
VSS
March 2003
Low Power Mobile VGA EMI Reduction IC
Notice: The information in this document is subject to change without notice.
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