L close to chip
L close to chip
L close to chip
L close to PMIC
L close to PMIC
differential and shielding
differential and shielding
close to VPA Inductor
differential and shielding
VSYS_VPROC
VSYS_VCORE
VSYS_VMODEM
VSYS_VPA
VSYS_VS1
VSYS_SMPS
GND_SMPS
GND_VPROC
GND_VCORE
GND_VMODEM
GND_VPA
VPROC
VCORE
VMODEM
VPA
VS1
Close to PMIC
Close to PMIC
All LDO Input Cap close to PMIC
Note: 21-1
Note 21-1:
Schematic design notice of "21_POWER_MT6357-LDO"
If these power trace can meet LDO layout constraint, these CAP can be NC or removed.
Please refer to MT6357 design notice.
dont' differential
must add 3mil ground path to do line shielding
differential
differential
differential
differential
Close to Chip
A
B
C
D
A
B
C
D
1
2
3
4
5
6
*10V
MT6357
VPROC IN
VPROC
VCORE
VCORE IN
VMODEM
VMODEM IN
VPA IN
VPA
VS1
VS1 IN
VBUCK CTRL
B2 VSYS_SMPS
A4 VSYS_VPROC
B4 VSYS_VPROC
A5 GND_VPROC
A6
VPROC
A7
VPROC
C2
VPROC_FB
D2
GND_VPROC_FB
A8 VSYS_VCORE
B8 VSYS_VCORE
B9 GND_VCORE
C9 GND_VCORE
A9
VCORE
A10
VCORE
D3
VCORE_FB
E3
GND_VCORE_FB
A13 VSYS_VMODEM
A12 GND_VMODEM
B11
VMODEM
E13
VMODEM_FB
D14
GND_VMODEM_FB
A2 VSYS_VPA
A1
VPA
E4
VPA_FB
A14 VSYS_VS1
A16
VS1
E14
VS1_FB
B3 GND_VPA
B5 GND_VPROC
B1 GND_SMPS
B14 VSYS_VS1
B6
VPROC
A3 VSYS_VPA
B16
VS1
B12 GND_VMODEM
C12 GND_VMODEM
C5 GND_VPROC
B10
VCORE
C10
VCORE
C11
VMODEM
B7
VPROC
C6
VPROC
C7
VPROC
C8 VSYS_VCORE
B13 VSYS_VMODEM
C4 VSYS_VPROC
A15 GND_VS1
B15 GND_VS1
U201-A
R400
1R
R0201
C400
1uF
C0201
L400
IND-POWER-0.47UH-WPN201610
0.47uH
L401
IND-POWER-0.47UH-WPN201610
0.47uH
L402
IND-POWER-1UH-WPN201610
1uH
L403
IND-POWER-1UH-WPN201610
1uH
L404
IND-POWER-1UH-WPN201610
1uH
C421
1uF
C40
1
2.2uF
C0402
C40
9
2.2uF
C0402
C41
3
2.2uF
C0402
C42
0
2.2uF
C0402
C42
2
2.2uF
C0402
MT6357
LDO IN
LDO
VREF
DIG Power
ALDO
DLDO
SLDO1
SLDO2
Power Switch
T14 VREF
T13 GND_VREF
K10 DVDD18_IO
L10 DVDD18_DIG
C17 VS1_LDO1
D16
VRF18
E15
VCN18
A17
VCAMIO
B17
VIO18
K13
VCN28
H16
VCAMA
T4
VXO22
L16
VLDO28
L15
VMC
N16
VMCH
J17
VSIM1
K16
VSIM2
K15
VIO28
L17
VEMC
P17
VCN33
J14
VUSB
E17
VCAMD
E16
VRF12
G15
VSRAM_PROC
G16
VSRAM_OTHERS
T5
VAUX18
L7
VAUD28
M16
VIBR
H17
VDRAM
L14
VFE28
D6 D_GND
D7 D_GND
D8 D_GND
D9 D_GND
D10 D_GND
D11 D_GND
D12 D_GND
D13 D_GND
G14 VSYS_LDO1
N17 VSYS_LDO2
K7 VSYS_LDO3
E6 D_GND
E7 D_GND
E8 D_GND
E9 D_GND
E10 D_GND
E11 D_GND
E12 D_GND
H15
VEFUSE
F5 D_GND
F6 D_GND
F7 D_GND
F8 D_GND
F15 VS2_LDO1
F17 VS2_LDO2
R9
TREF
F9 D_GND
F10 D_GND
F11 D_GND
F12 D_GND
J10 DVSS18_IO
F13 D_GND
G7 D_GND
G8 D_GND
G9 D_GND
G10 D_GND
G11 D_GND
G12 D_GND
H6 D_GND
H7 D_GND
H8 D_GND
H9 D_GND
H10 D_GND
H11 D_GND
H12 D_GND
J6 D_GND
J7 D_GND
J8 D_GND
J9 D_GND
J11 D_GND
K12 D_GND
U201-B
C402
22uF
C0603
C403
4.7uF
0402C
C412
4.7uF
0402C
C411
10uF
0402C
C428
100nF
C0201
C43
7
100nF
C0201
C43
6
1uF
C0201
C43
8
1uF
C0201
C40
8
1u
F
C020
1
C40
4
2.
2U
F
C020
1
C40
7
1u
F
C020
1
C40
6
1u
F
C020
1
N
C
C41
0
1u
F
C020
1
C40
5
1u
F
C020
1
N
C
C41
4
1u
F
C020
1
C41
5
1u
F
C020
1
C41
6
1u
F
C020
1
C41
7
1u
F
C020
1
C41
8
1u
F
C020
1
C41
9
1u
F
C020
1
C42
3
1u
F
C020
1
C42
6
1u
F
C020
1
N
C
C42
5
1u
F
C020
1
N
C
C42
4
1u
F
C020
1
N
C
C42
7
1u
F
C0
20
1
C42
9
1u
F
C0
20
1
C43
0
1u
F
C0
20
1
C43
1
1u
F
C0
20
1
C43
2
4.
7u
F
040
2C
AUDIO IF
UL POWER
MT6357
CHARGE PUMP
AUDIO INPUT
ACCDET
AUDIO OUTPUT
T17 AUD_DAT_MISO0
N14 AUD_DAT_MOSI1
P16 AUD_CLK_MOSI
P15 AUD_DAT_MOSI0
R17 AUD_DAT_MISO1
R16 AUD_CLK_MISO
M14 AUD_SYNC_MOSI
T16 AUD_SYNC_MISO
K5 AU_VIN1_P
J4 AU_VIN2_P
K3 AU_VIN0_P
L5 AU_VIN1_N
J5 AU_VIN2_N
K4 AU_VIN0_N
J1 HP_EINT
M4 ACCDET
J2 AU_HPL
G3 AU_HPR
H3 AU_REFN
F4 AU_LOLP
F3 AU_LOLN
G6 AU_HSP
G5 AU_HSN
D1
AU_V18N
F1
FLYP
E2
FLYN
G2
AVDD18_AUD
F2
AVSS18_AUD
K1
AVDD28_AUD
H5
AVSS28_AUD
L3
AU_MICBIAS0
M3
AU_MICBIAS1
U201-D
C433
1uF
C0201
C434
1uF
C0201
C435
1uF
C0201
C43
9
2.2uF
C0402
C443
4.7uF
0402C
C445
4.7uF
0402C
C44
6
1N
F
C020
1
R401
1K
R0201
R402
1K
R0201
C444
33pF
C0201
NC
C441
33pF
C0201
NC
C440
33pF
C0201
NC
C442
33pF
C0201
NC
L405
33NH
L0201
L406
33NH
L0201
C48
9
1u
F
C020
1
C49
9
1u
F
C020
1
GND
GND
GND
GND
GND
GND
GND
DVDD_CORE_FB [3]
DVDD_CORE_GND [3]
DVDD_MODEM_FB [3]
DVDD_MODEM_GND [3]
DVDD_DVFS_FB
[3]
DVDD_DVFS_GND [3]
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AUD_CLK_MISO
[1]
AUD_DAT_MISO0
[1]
AUD_DAT_MISO1
[1]
AUD_SYNC_MISO
[1]
AUD_CLK_MOSI
[1]
AUD_DAT_MOSI0
[1]
AUD_DAT_MOSI1
[1]
AUD_SYNC_MOSI
[1]
AU_HPL
[9]
MICP1
[9]
MICN1
[9]
MP3_OUTP
[9]
MP3_OUTN
[9]
ACCDET
[9]
HP_EINT
[9]
AU_HPR
[9]
AU_REFN
[9]
MICP0
[9]
MICN0
[9]
GND
GND GND GND
RCRN0
[9]
RCRP0
[9]
VDD28
[8,10,12]
VBAT
[4,5,9,10,11,12,14]
VFE28_PMU
[10,13,14]
VCN28_PMU [7]
VCAMA_DUAL
[11]
VAUX18_PMU [5]
VAUD28_PMU [4]
VCN33_PMU [7]
TREF_PMU [5]
VDRAM_PMU [3,6]
VSRAM_OTHERS_PMU [3]
VSRAM_PROC_PMU [3]
VRF12_PMU [13]
VDD18
[1,2,3,4,6,8,10,12,13,14]
VCAM_IO [11]
VCAMD [11]
VCN18_PMU[3,7]
VRF18_PMU[13]
VSD_IO [3]
VSD
[8]
VEMC_PMU
[6]
VSIM1 [3,8]
VSIM2
[3,8,12]
VIBR_PMU
[9,10]
VUSB
[3]
VEFUSE_PMU [3]
VCAM_AF [11]
VDD18
[1,2,3,4,6,8,10,12,13,14]
VS1_PMU
[4]
VBAT
[4,5,9,10,11,12,14]
VAUD28_PMU
[4]
DVDD_DVFS [3]
DVDD_CORE [3]
DVDD_MODEM [3]
VPA_PMU [4,14]
VPA_PMU
[4,14]
VS1_PMU
[4]
VS1_PMU
[4]
VDD18
[1,2,3,4,6,8,10,12,13,14]
AU_MICBIAS0
[9]
AU_MICBIAS1
[9]
GND
GND
