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A
4
MT5112_IF_AGC
R57
1K_1%
SMD-R0603
CLOSE TO MT5112
FAT_IN-
C54
10nF
SMD-CC0603
L6
C56
NS/220nH
NS/47pF
L/IND/SMD/0805
SMD-CC0603
FAT_IN+
C55
10nF
SMD-CC0603
C57
100nF
SMD-CC0603
C58
100nF
SMD-CC0603
C59
10uF/10v
SMD-R1210
C60
100nF
SMD-CC0603
DVDD18
FB15
FB
3
SMD-L0603
Y1
R58
25MHz
1M_1%
SMD-R0603
XTAL-HC49US
Crystal Y1
15ppm 20C
30ppm
0-70C
2
DV18_DM
DVDD18
FB16
FB
SMD-L0805
C70
0.1uF
C63
1uF
SMD-CC0603
DV33_DM
DVDD33
FB19
FB
SMD-L0805
C81
0.1uF
C64
1uF
SMD-CC0603
1
DV33_DM
AVDD33
FB21
FB
SMD-L0805
C83
0.1uF
C65
1uF
SMD-CC0603
A
B
DVDD33
IF_AGC
C53
47nF
SMD-CC0603
ADVDD33_1
76
ADVDD33
77
NC
78
NC
79
AVSS8
AVDD33
80
AVDD8
81
IN-
82
IN+
AVDD33
83
AVDD1
84
NC
85
AVSS1
REFBOT
86
REFBOT
VCMEXT
87
VCMEXT
88
REFTOP
REFTOP
89
AVSS7
90
AVDD18
AVDD33
91
AVDD7
AVDD3
92
AVDD3
AVDD33
93
AVDD6
C66
94
AVSS3
0.1uF
95
AVSS6
SMD-CC0603
XTAL2
96
XTAL2
XTAL1
97
XTAL1
98
AVSS4
C61
AVDD33
99
AVDD4
18pF
100
AVSS2
SMD-CC0603
C62
18pF
SMD-CC0603
DVDD18
C67
C68
C72
C73
C69
C74
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
Digital 1.8V Bypass Caps
DVDD33
C76
C77
C78
C79
C80
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
Digital 3.3V Bypass Caps
AVDD33
C84
C85
C86
C87
C88
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
SMD-CC0603
Analog 3.3V Bypass Caps
B
C
RESERVE HEAT-SINK SPACE
U14
MT5112AD_BD/TQFP100
50
NC
49
GPIO1(P1.1)
GPIO_0
48
RESET_
SIF_SCL
47
HOST_CLK
46
DGND18
DVDD18
45
DVDD18
SIF_SDA
44
HOST_DATA
43
DGND33
DVDD33
42
DVDD33
41
DGND18
DVDD18
40
DVDD18
39
1
TS_ERR
38
3
TS_VAL
37
5
TS_CLK
36
7
DGND33
DVDD33
35
DVDD33
34
TS_SYNC
33
TS_DATA0
32
1
TS_DATA1
31
3
DGND18
DVDD18
30
5
DVDD18
29
7
TS_DATA2
28
TS_DATA3
27
DGND33
DVDD33
26
DVDD33
RN3
33x4
RN0603/SMD
AVDD33
AVDD3
FB17
FB
C71
0.1uF
SMD-L0603
SMD-CC0603
AVDD33
AVDD5
FB18
FB
C75
0.1uF
SMD-L0603
SMD-CC0603
AVDD33
ADVDD33_1
FB20
FB
C82
SMD-L0603
0.1uF
SMD-CC0603
AVDD33
ADVDD33_2
FB22
FB
C89
SMD-L0603
0.1uF
SMD-CC0603
C
D
GPIO_18
RN1
2
TS0VALID
4
TS0CLK
6
TS0SYNC
8
33x4
RN0603/SMD
RN2
TS0DATA0
2
TS0DATA1
4
TS0DATA2
6
TS0DATA3
8
33x4
RN0603/SMD
TUNER_SDA
TUNER_SDA1
TUNER_SCL
TUNER_SCL1
MediaTek Inc.
Title
MT5112 ASIC
Document Number
Size
Custom
Date:
Monday, March 12, 2007
D
E
DV33_DM
2,3
DV33_DM
DV18_DM
2
DV18_DM
GLOBAL SIGNAL
4
IF_AGC
3
IF_AGC
FAT_IN+
3
FAT_IN+
FAT_IN-
3
FAT_IN-
TUNER_SCL1
3
TUNER_SCL1
TUNER_SDA1
3
TUNER_SDA1
TUNER INTERFACE
TS0DATA[0..7]
5
TS0DATA[0..7]
TS0SYNC
5
TS0SYNC
TS0VALID
5
TS0VALID
TS0CLK
5
TSCLK
GPIO_18
5
GPIO_18
TS INPUT
SIF_SDA
7,13,15
SIF_SDA
SIF_SCL
7,13,15
SIF_SCL
GPIO_0
5,7
GPIO_0
3
2
1
MediaTek Confidential
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610
Drawn
Rev
MT5371-V1.7
TwinSon Chan
1
Sheet
12
of
15
E
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