Product Info

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Please connect B12, K11, D13 to respective VDD capacitor grounds directly and then to main GND
Note
GND_CP
HPH_R
HPH_L
SPKDRV_P
SPKDRV_M
CP_C1_P
CP_VNEG
CDC_PA_VNEG
GND_CP
CP_C1_N
CDC_HPH_REF [20]
CDC_HS_DET [20]
MIC_IN2_P [20]
MIC_IN1_P [20,2 5]
CDC_PDM_RX2 [1 3]
CDC_PDM_RX1 [1 3]
CDC_PDM_RX0 [1 3]
GND_REF [5]
CDC_HPH_L [20]
CDC_HPH_R [20]
SPKR_OUT_P [20]
SPKR_OUT_M [2 0]
MIC_BIAS2 [20 ]
MIC_BIAS1 [20 ]
CDC_PDM_CLK [13 ]
CDC_EAR_M
CDC_EAR_P
CDC_PDM_TX [1 3]
CDC_PDM_SYNC [13]
GND_CP [10]
VPH_PWR
VPH_PWR
GND_CP [10]
GND_SPK [10]
VREG_S2_1P95
VREG_L5_1P8
GND_SPK [10]
VREG_S2_1P95
GND_CP [10]
MIC_IN1_N [20 ,25]
Title
Size Document Number Re v
Date: Sheet o f
Nokia Coconut
V0.1
10.PM8905 CODEC
C
10 37Monday , June 22, 2020
SKU4SS
Title
Size Document Number Re v
Date: Sheet o f
Nokia Coconut
V0.1
10.PM8905 CODEC
C
10 37Monday , June 22, 2020
SKU4SS
Title
Size Document Number Re v
Date: Sheet o f
Nokia Coconut
V0.1
10.PM8905 CODEC
C
10 37Monday , June 22, 2020
SKU4SS
SG250 2
Do Not Stuff
G
1
S
2
C2515
680pF
2 1
C2518
2.2uF
2 1
C2507
33pF
2 1
C2516
2.2uF
21
C2506
2.2uF
2 1
R2505
0R
1 2
C2511
100nF
2 1
C2510
100nF
2 1
R2504
0R1 2
L2501
120R/100 MHz
1 2
C2512
100nF
2 1
C2505
2.2uF
2 1
C2508
33pF
2 1
C2514
680pF
2 1
C2513
470pF
2 1
R2506
0R
1 2
C2503
100nF
2 1
R2503
0R
5%
1 2
R2502
0R
1 2
C2502
Do Not Stuff
SG250 3
Do Not Stuff
G
1
S
2
SG250 1
Do Not Stuff
G
1
S
2
C2501
Do Not Stuff
C2504
1uF
2 1
C2519
1uF
2 1
CDC
PM890 9
U2000F
PM890 9
VBAT_AUDIO
A12
SPKR_DRV_M
E13
GND_CFILT
K11
GND_SPKR
D13
GND_CP
B12
MIC_BIAS1
K12
MIC_BIAS2
K10
SPKR_DRV_P
G13
EARO_M
F12
VNEG_HPH
J13
CP_C1_P
B13
CP_C1_M
C13
HPH_R
H12
MIC2_IN
J10
GND_AUDIO_REF
M8
HS_DET
J12
VDD_EAR_SPKR
F13
HPH_L
G12
EARO_P
F11
MIC1_IN
H10
HPH_REF
F10
CP_VNEG
C12
PDM_TX
E8
PDM_RX0
D12
PDM_RX1
D11
PDM_RX2
D10
PDM_SYNC
C10
VDD_AUDIO_IO
E12
MIC3_IN
G9
VDD_CP
A13
PDM_CLK
D9
VDD_HPH
H11