Transcript
+3V3
+3V3
+1V8 +5V0 B6 A11 B14 D12 D10 B8 A9
C8
C7
C23
C24
C25
C28
C27
C29
A7
1u 1u
100n
1u
1u
1u
1u
1u
[1] [1] [1] [1]
GND
C14
TP3
Unpop
MIC1_L MIC1_R MIC2_L MIC2_R
C5 D4 D6 C9 D8 C11
DATIN BCLK WCLK DATA CLK MCLK
DATOUT
TP2
Unpop
R27
MICBIAS2 [1]
C7
I2S_DO [2]
C22
1u Unpop
1u
C13
[2] MIC_HDST HP_L [2] HP_R [2]
A1 HPCSP C1 HPCSN D2 HPCFP C3 HPCFN
MIC1_R [1] 1u
R26 47K C15
C20
1u
1u
GND
GND
C11
1u
DA7212
MIC2_L [1]
C18
1 SP_P 2 SP_N Unpop
A3 HP_L A5 HP_R
MIC1_L [1]
2K2
J5
B12 SP_P A13 SP_N
1u C10
GND
A15 MICBIAS1 A17 MICBIAS2
C13 AUX_L D14 AUX_R
AUX_L AUX_R
HP_S [2]
DACREF
B16 MIC1_L C17 MIC1_R C15 MIC2_L D16 MIC2_R
[2] I2S_DI [2] I2S_BCLK [2] I2S_WCLK [2] I2C_SDA [2] I2C_SCL [1,2] MCLK
[2] [2]
U2 B10 VDD_A/VDD_CP GND_A B2 VDD_SP GND_CP VDD_MIC B4 VDIG GND_SENSE VDD_IO VREF VMID
1u
GND
+3V3
C2
R18 0R Unpop
100n Unpop TP1
SMT
Y1 1 4 ENABLE VDD 2 3 GND OUT
TP4
SMT
MCLK
[1,2]
11.2896MHz OSC_SM_AW-11.2896MBE-T Unpop
GND
GND
On-board MCLK Generation (population option) C21
Unpop
1u +3V3
MK1 [1] MICBIAS2
R28 430R +3V3
1
MIC
VDD
3 GND 2 GND OUTPUT
GND FB2
4
C6
220R 40-300MHz Unpop
SPU0410HR5H-PB Unpop D1 ORANGE
MIC2_R
[1]
1u C5 100p Unpop
PWR OK
+1V8
Unpop
R21 47K Unpop
GND
U1 1 C19 10u Unpop
C17
10K R25
2 3
100n
D
IN OUT GND NC EN TLV70018
Q1 FDV303N
5 G
4 C16
100n
On-board Microphone Input (Population Option)
S GND SCHEMATIC TEMPLATE REV PA2 (November 30, 2011) DIALOG DOCUMENT NUMBER 31-902-03
TITLE:
CONFIDENTIAL INFORMATION
GND
R23 [2] PWR_EN 0R
ARD-AUDIO-DA7212
PREPARED:
DATED:
DRAWING NO:
RESPONSIBLE:
DATED:
SHEET NAME:
Unpop
REV:
B
+1.8V Supply DA7212
PAGE:
OF
+3V3
+3V3
R20 2K2
+5V0
R19 2K2
R2
Unpop J7 (PTD5) 2 4 (RESET) 6 8 10 12 14 16
R29 C31 0R
C32 10u
10u
GND
1 3 5 7 9 11 13 15
(PTE31) (PTE19) (PTE18) (PTE17) (PTE16) (PTE6) (PTE3) (PTE2)
(PTB9) (PTA17) (PTA16) (PTA15) (PTA14) (PTA6) (PTA7) (PTC16) (PTC13)
Unpop
19 17 15 13 11 9 7 5 3 1
[D15] [D14] [D13] [D12] [D11] [D10] [D9] [D8]
20 18 16 14 12 10 8 6 4 2
Short (AREF) (SCK) (MISO) (MOSI)
(PTD5) (PTD7) (PTD6) (PTD4) (PTD2) (PTA13)
J1
Unpop
Unpop (SPI_SS)
I2C_SCL [1,2] I2C_SDA [1,2]
R1
Short
R3 0R
R4
R5
0R
I2S_BCLK [1,2] Unpop
R6
0R
I2S_DO
[1,2]
I2S_DI
[1,2]
I2S_WCLK [1,2] 0R
GND
Unpop
MicroSD Socket (Population Option) PWR_EN [1]
C1
+3V3
100n Unpop R7 (PTB0) 2 (PTB1) 4 (PTB2) 6 (PTB3) 8 (PTC2) 10 (PTC1) 12
Unpop R30
[1,2] I2C_SDA
R31
0R
1 3 5 7 9 11
[A0] [A1] [A2] [A3] [A4] [A5]
R8 [1,2]
(PTE20) (PTE21) (PTE22) (PTE23) (PTB20) (PTE30)
I2S_WCLK Unpop 33R
[1,2] I2S_BCLK [1]
R12
MCLK 0R
[1,2]
Unpop
Unpop
0R
[1,2]
33R R10
I2S_WCLK
15 13 (PTC7) 11 9 7 5 3 1
[RX_BCLK]
33R Unpop R13
0R
[1,2] I2S_BCLK
0R R11
J3 1
[RX_WCLK]
I2S_DI
R9
[1,2] I2C_SCL
Unpop
[1,2] I2S_DO
J8
[TX_WCLK]
[D7] [D6] [D5] [D4] [D3] [D2] [D1] [D0]
16 14 12 10 8 6 4 2
(PTC9) (PTC8) (PTA5) (PTA4) (PTA12) (PTD3) (PTA2) (PTA1)
Unpop
R14
R15
0R
2 3
0R Unpop
R16
Unpop
R17
4 5
0R
J2
[TX_BCLK]
Unpop
6 7
0R 0R
8
NOTE: Default configuration - DA7212 is Master
GND
DAT2
SHIELD
CD/DAT3
SHIELD
CMD
SHIELD
VDD
SHIELD
CLK
SHIELD
VSS
SHIELD
DAT0
SHIELD
15 14 13 12 11 10 9
DAT1 GND
0492250821 Unpop
FB6 [2] HS_1
220R
40-300MHz 1 4 5 3 2
FB5 [1] HP_L
220R
40-300MHz
[1] HP_R
FB4
FB7
[2] HS_2
220R C33
C30
C26
C34
100p
100p
100p
100p
220R
40-300MHz
J6 MIC DET HPL HPR GND IJAN4-165
J4
FB1
4
C4
LEFT
Headset
40-300MHz
AUX_IN
RIGHT
220R
3 2 1 KLBR4
[1]
1u 47K R22 GND
FB3 220R
C9
40-300MHz
GND [1]
AUX_L
40-300MHz
C3
C12
100p
100p
AUX_R [1]
1u 47K R24
HP_S
Resistor Population 0R
R34
R32
0R
HS_2 [2] GND
R35 0R Unpop R36 [2] HS_1
R33 0R Unpop
R35
GND
GND
R33 L/R/MIC/GND
Auxiliary Input
R34 L/R/GND/MIC
MIC_HDST [1]
0R
R36
(Default) SCHEMATIC TEMPLATE REV PA2 (November 30, 2011) DIALOG DOCUMENT NUMBER 31-902-03
TITLE:
CONFIDENTIAL INFORMATION
Layout Notes: 1. R29 should be placed next to J6
ARD-AUDIO-DA7212
PREPARED:
DATED:
DRAWING NO:
RESPONSIBLE:
DATED:
SHEET NAME:
REV:
B Headset Output
CONNECTORS
PAGE:
OF
