5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ANT_TRN
ANT_TRNB
WLAN_LED
RF0_PA2
RF1_PA2RF_XO
3.3VD
RF_XI
PLL_VC_CAP
XTAL_V12A
BG_RES_12K
PA_PE_G0
PA_PE_G1
RF_X0_1
RF1_PA_OUTNRF1_PA_OUTN
RFOUT_G0
RFOUT_G1PA1_OUT+RF1_PA_OUTPRF1_PA_OUTP
RF0_PA_OUTN
RF0_PA_OUTP PA0_OUT+
PA0_OUT-
PA1_OUT-
RF1_PA_OUTPRF1_PA_OUTP
RF1_PA_OUTNRF1_PA_OUTN
ANT_TRN [10]
ANT_TRNB [10]
WLAN_LED [10,14]
RFOUT_G1 [11]
RFOUT_G0 [11]
3.3VD
GND
GND
GND
3.3VD
3.3VD
GND
GND
GND
GND
GND
3.3VD
GND
GND
GND
SOC_1.5VD
GND
GND
SOC_1.5VD
3.3VD
GND
GND GND GND
GND
GND
GND
3.3VD
GND
GND
GND
GND
Title
Size
Document Number
Rev
Date: Sheet of
MediaTek Inc.
TEL:+886-3-567-0766
No.1, Dusing Rd. 1, Hsinchu Science Park
Drawn
Hsinchu,Taiwan 300, R.O.C.
Fax:+886-3-578-7610
11-MT7620N RF Front End-B.SCH
1.6
B
2 15Friday, October 26, 2012
MT7620N RF Front End-B
MediaTek Confidential
Kim
Title
Size
Document Number
Rev
Date: Sheet of
MediaTek Inc.
TEL:+886-3-567-0766
No.1, Dusing Rd. 1, Hsinchu Science Park
Drawn
Hsinchu,Taiwan 300, R.O.C.
Fax:+886-3-578-7610
11-MT7620N RF Front End-B.SCH
1.6
B
2 15Friday, October 26, 2012
MT7620N RF Front End-B
MediaTek Confidential
Kim
Title
Size
Document Number
Rev
Date: Sheet of
MediaTek Inc.
TEL:+886-3-567-0766
No.1, Dusing Rd. 1, Hsinchu Science Park
Drawn
Hsinchu,Taiwan 300, R.O.C.
Fax:+886-3-578-7610
11-MT7620N RF Front End-B.SCH
1.6
B
2 15Friday, October 26, 2012
MT7620N RF Front End-B
MediaTek Confidential
Kim
Decouple cap by layout place reserve
Using 10~20 ppm X'tal
1 2
L16
3.3nH
L16
3.3nH
12
C93
4.7uF
C93
4.7uF
1 2
C102
10pF
C102
10pF
1 2
C89
22pF
C89
22pF
12
C106
0.1uF/NI
C106
0.1uF/NI
RF1_OUTP
4
ANT_TRN
142
ANT_TRNB
69
WLED_N
81
RF0_OUTP
75
RF1_PA1_V33A
80
RF1_PA2_V33
79
PA_PE_G1
68
PA_PE_G0
141
RF0_OUTN
76
RF1_OUTN
5
RF1_VX_LDO
3
RF0_VX_LDO
148
BG_EXTR
74
BG_V33A
147
PLL_VC_CAP
73
PLL_VX_LDO
146
XTAL_V12A
72
XTAL_XI
145
XTAL_XO
71
RF0_PA2_V33
1
RF0_PA1_V33A
2
ADC_VX_LDO
144
GND
77
NC
78
U1A
MT7620N
U1A
MT7620N
1 2
L15
3.3nH
L15
3.3nH
12
C110
4.7uF
C110
4.7uF
1 2
C107
1uF
C107
1uF
12
C104
1uF
C104
1uF
12
C222
4.7uF/NI
C222
4.7uF/NI
12
C109
10pF
C109
10pF
1 2
L18
1pF
L18
1pF
1 2
C96
1.8nH
C96
1.8nH
1
TP2TP2
12
C98
1uF
C98
1uF
12
C220
10pF
C220
10pF
1 2
C101
1pF/NI
C101
1pF/NI
12
C90
1.2pF
C90
1.2pF
12
C77
0.1uF
C77
0.1uF
12
U33
20MHz 10~20ppm
U33
20MHz 10~20ppm
1 2
L5
3.9nH
L5
3.9nH
1 2
C85
1.2pF
C85
1.2pF
1 2
L11
1.2pF
L11
1.2pF
12
C108
33pF
C108
33pF
12
C105
1.8nH
C105
1.8nH
1
TP1TP1
1 2
L12
3.9nH
L12
3.9nH
12
C182
1.5pF
C182
1.5pF
12
R108 100R108 100
1 2
C86
0.8pF
C86
0.8pF
12
C103
1uF
C103
1uF
12
R107
24K 1%
R107
24K 1%
1 2
C84
22pF
C84
22pF
12
C184
1.8pF/NI
C184
1.8pF/NI
12
C83
100pF/NI
C83
100pF/NI
12
C5
1uF
C5
1uF
12
C91
0.1uF
C91
0.1uF
12
C92
10pF
C92
10pF
12
C221
10pF
C221
10pF
1
2
4
3
2.5x3.2
U11
XTAL/3.2x2.5/20MHz/NI
2.5x3.2
U11
XTAL/3.2x2.5/20MHz/NI
1 2
C82
NI
C82
NI
1 2
L17
1pF
L17
1pF
1 2
C95
10pF
C95
10pF
1 2
L6
1.8nH
L6
1.8nH
12
C94
10nF
C94
10nF
1 2
L9
1.2pF
L9
1.2pF
1 2
L8
1.8nH
L8
1.8nH
1 2
C181
1.5pF
C181
1.5pF
1 2
C183
1.8pF/NI
C183
1.8pF/NI