Fairphone 5 - Page 71

DIGITAL GND
RF/BB: 2G,5G, BT
GND_XTAL
GND_WLLPSYN5G
ADC/DAC + BBPLL
50mA
400mA
400mA
350mA
star
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
200mA
LAYOUT NOTE: VDD08_WLLPSYN5G NEEDS GOOD ISOLATION FROM THE OTHE REST OF THE POWER RAILS
200mA
200mA
200mA
200mA
200mA
200mA
200mA
1
C3400
2
2.2uF
VDD08_PMU_RFA_CMN
VDD08_PMU_RFA_O
2
C34022.2uF
1
2.2uF
1
2
C3407
2.2uF C3413
1
2
VDD12_PMU_RFA_O
VDD17_PMU_RFA_O
C3410
2
1
2.2pF
2
C3423
2.2uF
1
2
100nF
C3401
1
C3405
2
1
100pF
2
1
100pF
C3408
2
1
100pF
C3409
2
1
100pF
C3411
2
1
100pF
C3412
2
1
100pF
C3416
2
1
100pF
C3418
2
1
100pF
C3420
2
1
100pF
C3421
2
1
100pF
C3422
2
1
100pF
C3424
2
1
100pF
C3427
2
1
100pF
C3428
2
1
100pF
C3429
2
1
100pF
C3430
2
1
100pF
C3431
VDD08_RFA_CMN0
VDD08_RFA_CMN1
VDD08_BTADDA_CH0
VDD08_BTADDA_CH1
VDD08_BTBB_CH0
VDD08_BTBB_CH1
VDD08_BTSYN_LO
VDD08_WLBTRX2G_CH0
VDD08_WLBTRX2G_CH1
VDD08_WLRX5G_CH0
VDD08_WLRX5G_CH1
VDD08_WLSYN2G_LOGEN
VDD08_WLSYN5G_LOGEN
VDD08_WLLPSYN5G
VDD12_RFA
VDD12_BTPLL
VDD12_BTSYN
VDD12_BTTXBB_CH0
VDD12_WLADDA_CH0
VDD12_WLADDA_CH1
VDD12_WLBB_CH0
VDD12_WLBB_CH1
VDD12_WLBBPLL
VDD12_WLSYN_PLL
VDD12_WLSYN2G_TXLO_CH1
VDD12_WLSYN5G_TXLO_CH0
VDD12_WLSYN5G_TXLO_CH1
VDD12_WLTPC2G
VDD17_WLBTPA_CH0
VDD17_WLBTPA_CH1
VDD17_WLBTPPA_CH0
VDD17_WLBTPPA_CH1
VDD17_WLTX5G_CH0
VDD17_WLTX5G_CH1
VDD17_WLSYN_VCO
VDD17_RFA
VDD17_XTAL
VDD22_WLBTPA_CH0
VDD22_WLBTPA_CH1
VDD22_WLPA5G_CH0
VDD22_WLPA5G_CH1
VDD22_WLPPA5G_CH0
VDD22_WLPPA5G_CH1
GND_BTADDA_CH0
GND_BTADDA_CH1
GND_BTBB_CH0
GND_BTBB_CH1
GND_BTSYN
GND_WLRXGM2G_CH0
GND_WLRXGM2G_CH1
GND_WLRX5G_CH0
GND_WLRX5G_CH1
GND_WLXFMR5G_CH0
GND_WLXFMR5G_CH1
GND_WLTX5G_CH0
GND_WLTX5G_CH1
GND_WLADDA_CH0
GND_WLADDA_CH1
GND_WLBB_CH0
GND_WLBB_CH1
GND_WLBBPLL
GND_WLBTPA_CH0
GND_WLBTPA_CH1
GND_WLBTPPA_CH0
GND_WLBTPPA_CH1
GND_WLBTRX_CH0
GND_WLBTRX_CH1
GND_WLBTTX_CH0
GND_WLBTTX_CH1
GND_WLLPSYN5G
GND_WLPA5G_CH0
GND_WLPA5G_CH1
GND_WLPPA5G_CH0
GND_WLPPA5G_CH1
GND_WLSYN
GND_WLSYN2G_LOGEN
GND_WLSYN5G_LOGEN
GND_RFA_CMN0
GND_RFA_CMN1
GND_XTAL
GND_SR_0
GND_SR_1
GND_SR_2
GND_SR_3
GND_SR_TPC
GND_ISO_0
GND_ISO_WALL_0
GND_ISO_WALL_1
GND_ISO_WALL_2
GND_ISO_WALL_3
GND_ISO_WALL_4
VDD22_WLBTPPA_CH0
VDD22_WLBTPPA_CH1
WCN6750
RFA_PWR_GND
U3400
C11
B20
L3
K6
L7
L11
L15
H10
A15
L1
A11
F20
L19
J19
L5
L17
G5
F14
J7
C1
C9
C3
A9
E5
E13
E19
C13
C17
D12
C19
B12
A19
K12
G3
G9
J1
J9
D2
E9
C5
C7
E3
D8
E15
E17
H16
H12
G17
J13
J17
A1
B10
A3
A7
B14
B16
K18
F10
H6
F2
F8
E11
D20
D14
D16
C15
G1
H8
F12
J5
J11
H2
G7
J3
K10
G19
H14
K16
G11
F6
H4
F16
F4
E7
D10
D18
G15
G13
F18
K14
H18
K4
J15
AMB0001889CX
10nF
2
1
C3432
C3433
100pF
2
1
200mA
1200mA
VREG_S1C_2P2
C34452.2uF
1
2
2
1
2.2uF C3446
C3436
100pF
2
1
1
2
100pF
C3435 C3437
100pF
2
1
1
2
100pF
C3438
2.2V RFA
1
2
100pF
C3440
C3439
100pF
2
1
1
2
100pF
C3441
C3442
100pF
2
1
2
C3434
1
100pF
1
C3414
100pF
2
C3426
2
100pF
1
C3451
2
2.2uF
1
VDD12_WLBBPLL NEEDS GOOD ISOLATION FROM BB(1.2V),VO/BTPA(1.7V), AND RX(0.8V)
VDD17_WLSYN5G_VCO NEEDS GOOD ISOLATION FROM FROM THE REST OF THE POWER RAILS
VREG_S1B_1P856
C34152.2uF
1
2
C34172.2uF
1
2
2
C3443
2.2uF
1
2
C3444
2.2uF
1
C3403
2
1
2.2uF
C3404
2
1
2.2uF