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1 2 3 4 5 6 7 8
A+7.5V A+3.3V A+3.3V SVCC A+3.3V VCC




2 C


E 3
R53 1R5 R54 1R5
Q2




470




1
KTC4375




B
A A




10UF




47UF
104




104
R56




C61
C64




C65
C60
100UF



104




104
3



2
ZD1 ZD2




C59




223
C62




C63
3.6V
EDZ3.6B




1



1
C66




47
DGND DGND




R60
B B
A+3.3V MVCC VDD B+5.0V
DGND DGND
R70 100K VDD
R68 1R5 R69 1R5
C78 152




47UF




47UF
R71 220 AGND




104




104
104
4.7UF C80




C67




C68
C71




C72




C73
R72 220
4.7UF C81
C82 152
C C
R80 100K
AGND DGND DGND
MVCC MVCC
U3
47K R40
IS42S16100C1_7TI
1 50
2 VDD1 VSS2 49
DB0 3 DQ0 DQ15 48 DB7
B+5.0V B+5.0V DB1 4 DQ1 DQ14 47 DB6
5 VSSQ1 VSSQ4 46
DB2 6 DQ2 DQ13 45 DB5
DB3 7 DQ3 DQ12 44 DB4
D VDDQ1 VDDQ4 D
8 43
DB4 9 DQ4 DQ11 42 DB3
C106 C108 DB5 10 DQ5 DQ10 41 DB2
C_ C_




RESET_HOST
11 VSSQ2 VSSQ3 40
LSTAR1 DB6 DQ6 DQ9 DB1
R143 0 12 39
DB7 DQ7 DQ8 DB0




MDATA0
D_ISTAT




HIF_SEL
SL_ORG
LOAD_R
LOAD_F




MADDR
13 38




MDATA
GND4 VDDQ2 VDDQ3




MCLK


ISTAT
14 37




MWE
SOSI




MRD
MCS




DEC
MLT
LDQM 15 LDQM NCRFU 36
SLORG1 D+3.3V DRW _WE UDQM UDQM
R144 0 16 35
CAS 17 _CAS CLK 34 XCLK
B+5.0V B+5.0V B+5.0V RAS 18 _RAS CKE 33 CKE
_CS NC
47K


47K
19 32
C107 C109 BA0 20 BA A9 31 ADDR9
C_ C_ ADDR10 A10AP A8 ADDR8
47K




DGND 21 30
A+7.5V ADDR0 22 A0 A7 29 ADDR7
ADDR1 A1 A6 ADDR6

R126


R135
D+3.3V 23 28
ADDR2 24 A2 A5 27 ADDR5




1K
1K
1K
1K




1K
1K

1K
1K
ADDR3 A3 A4 ADDR4
R127




DGND DGND 25 26
GND6 GND7 VDD2 VSS1




22UF
10K




104
E SW2 E




C
L_END1




R122
R124
R119
R105




R116
R118

R107
R108
1 3




C104


C105




C54
2 4




R93
104


22p
SW1AB_350




B+5.0V

GND5
7.5V




D_ISTAT




MP_MLT


MP_CLK
C92


C91




LIM_SW
DECINT


CH_SW




MP_DO
EJ_SW
RESET




IN_SW




MP_DI
RCHO
AGND

MDAT
LCHO



MCLK


ISTAT


LD_R
LD_F

SOSI
MCS
3.3V




104
MLT




SEL
DGND DGND




C83
DGND DGND
DGND SGND MGND TGND DGND
MGND
Engineer
SEM COMPANY NAME
F Drawn by Address F
SEM City
R&D CHK TITLE: Size
A3
DOC CTRL CHK
ADF3050MAHJ_R1.8
MFG ENGR CHK
Changed by Date Changed Time Changed QA CHK REV Drawing Number Sheet 3 of 3
ntmg4 Tuesday, June 27, 2006 7:01:16 pm
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
C-OPEN




C3 C-OPEN




A VREF A+7.5V A+7.5V A
C6




DGND X1
16.9344MHZ
1 3
2
B+5.0V




R

R

R

R
R139

R140

R141

R142
DGND
R4

10K
1M
$V
FEO1
FEO
R100




R110
3.3K D7




R-OPEN
KDS160 SPDL




C51




C52


C53




18K
SOSI