MT6572 查看數據表（PDF） - Unspecified
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MT6572 Datasheet PDF : 17 Pages
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5
4
3
2
cap Close to BB IC
cap Close to BB IC
U101-H
C108
VIO18_PMU
T25 DVDD18_MIPIRX
U25 DVSS18_MIPIRX
AVDD28_DAC F1
AVDD18_AP E5
VTCXO_PMU
VIO18_PMU
R25 DVDD18_MIPITX
P25 DVSS18_MIPITX
DVDD18_PLLGP U9
VIO18_PMU
D
VIO18_PMU
VUSB_PMU
H23 AVDD18_USB
G24 AVDD33_USB
G23 AVSS33_USB
AVDD18_MD D3
AVSS18_MD A1
AVSS18_MD A4
AVSS18_MD C3
AVSS18_MD E2
C112
C123
C128
VIO18_PMU
C107
C101
C104
C113
1uF/6.3V
F6 REFP
BG
REFP
C109 G6
1uF/6.3V
REFN
For AVDD18_AP,If AUXADC not use,cap can share with AVDD18_MD.
MT6572/TMP/SMD
1
D
U101-B
VIO_EMI
dedicate VSS ball, must return to cap then to main GND:
1. REFN(G6) => C109
2. DVSS18_MIPIRX(U25) => C107
AC21 GND
VCC
Memory
VCCIO_EMI W9
VCCIO_EMI W12
VCCIO_EMI W14
VCCIO_EMI W16
1.8V IO for DDR1
1.2V IO for DDR2
C105
C122
3. DVSS18_MIPITX(P25) => C101
AB11 GND
VCCIO_EMI W19
C
AF13
AD11
AC8
AB5
AB14
GND
GND
GND
GND
GND
DVDD
Peripheral
C110
If double-sided SMT, put C105 & C122 below BB.
If single-sided SMT, put C105 & C122 around memory.
C
W26 GND
DVDD18_MC0 AA1
VIO18_PMU
T15 GND
DVDD18_CAM K20
W23 GND
DVDD18_VIO_1 L3
T14 GND
DVDD18_VIO_2 J19
AF26 GND
G3 GND
DVDD18_VIO_3 H13
DVDD18_LCD AB24
R119
K21 GND
L11 GND
L12 GND
L14 GND
L15 GND
L16 GND
DVDD3_MC1 K24
DVDD3_LCD W24
VMC_PMU
C126
1uF/6.3V
M5 GND
M11 GND
DVDD28_BPI C10
VIO28_PMU
M12 GND
M13 GND
M14 GND
M15 GND
M16 GND
VCC
CPU
VCCK_CPU P6
C117
1uF/6.3V
C121
NC
N10 GND
VCCK_CPU T7
N8 GND
N9 GND
VCCK_CPU P7
VCCK_CPU P8
Close to BB IC, recommand < 150mil
N11 GND
VCCK_CPU P9
N12 GND
VCCK_CPU R6
N13 GND
VCCK_CPU R7
N14 GND
VCCK_CPU R8
N15 GND
N16 GND
VCCK_CPU R9
VCCK_CPU T6
Based on your system level
N22 GND
VCCK_CPU U6
design , if better FM performance
P10 GND
P11 GND
VCCK_CPU T9
VCCK_CPU T8
is needed on your system ,
P12 GND
VCCK_CPU U7
please refer to FM desense
P13 GND
P14 GND
performance enhance proposal
B
P15 GND
P16 GND
R10 GND
R11 GND
VCC
Core
VCCK J9
VPROC_BB
120mil
R102
VPROC_PMU
B
R12 GND
VCCK J15
R13 GND
VCCK M9
R14 GND
VCCK K6
R15 GND
VCCK K7
R16 GND
VCCK K8
T10 GND
VCCK K9
T11 GND
VCCK K11
T12 GND
VCCK K14
T13 GND
VCCK K15
AF1 GND
VCCK M10
VCCK K16
U10 GND
VCCK K17
U11 GND
VCCK U17
V13 GND
VCCK J8
W11 GND
VCCK L7
Vproc remote sense :
Y21 GND
VCCK L8
VCCK L9
differential 4mil with good shielding, from the BB to PMIC
VCCK L17
VCCK M6
VCCK M7
R120
4mil - defferential - GND shielding
GND_VPROC_FB
[3]
VCCK M8
VCCK J10
R121
VPROC_FB [3]
VCCK J11
VCCK J14
VCCK T16
VCCK L6
VCCK K12
VCCK T17
VCCK J16
VCCK J17
VCCK U12
VCCK U13
VCCK U14
VCCK U15
A
VCCK U16
VCCK M17
A
VCCK R17
A26 DUMMY
MT6572/TMP/SMD
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Title
WBW5210
Size
Document Number
Rev
D
01 MT6572_BB Power
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Date:
Friday, February 14, 2014
Sheet
2
of
17
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4
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