National Semiconductor TAS2557, Руководство пользователя

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GND GND
GND
VBOOST2
DIN1-2
BCLK1-2
DOUT-DUT2
MCLK1-2
WCLK1-2
SPEAKER
OUT
J44
OUT2
1000pF
C82
DNP
DNP
GND GND
1000pF
C83
DNP
DNP
1.00k
R61
DNP
DNP
4700pF
C85
DNP
DNP
GND
1.00k
R62
DNP
DNP
4700pF
C86
DNP
DNP
GND
TP25
OUTM2 DNP
TP26
OUTP2 DNP
DNP DNP
0
R54
0
R55
SPK2+
SPK2-
2.2uH
L2
SW2
SW2
TP15
VBST2
0.1µF
16V
C71
22µF
16V
C72
0.01µF
C76
0.1µF
C69
1µF
C70
GND GND GND
22µF
16V
C68
VBAT2
TP27
VBAT2
ADDR = 0x9A
(ADR1=L, ADRO=H)
SPI-SEL
ADR
IRQ
ADR1-2_MISO
ADR0-2_SCLK
SPI_SELECT2
IRQ_GPIO4-2
GND
MOSI
SS
SCL2_SS
SDA2_MOSI
J43
J45
J46
J47
J48
J49
ASI1
GND
MIX
MUX
DIN1-2
BCLK1-2
DOUT-DUT2
MCLK1-2
WCLK1-2
1 2 3
J32
1 2 3
J33
1 2 3
J34
1 2 3
J35
SCL
SDA
I2C
J25
I2S
DIN1
BCLK1
WCLK1
MCLK1
DOUT-DUT2
1 2 3
J36
1 2 3
J37
MCLK1-2
BCLK1-2
WCLK1-2
DIN1-2
DOUT-DUT2
TP16
MCLK2
TP17
BCLK2
TP18
WCLK2
TP19
DIN2
TP20
DOUT2
TP21
GND
GND
TP22
GND
GND
MCLK1-2
BCLK1-2
WCLK1-2
DIN1-2
DOUT-DUT2
BCLK2-2
WCLK2-2
DIN2-2
ASI2
DOUT2-2
ICC-GPI3_2
ICC-GPIO10_2
ICC-GPIO9_2
ADR1-2_MISO
ADR0-2_SCLK
SPI_SELECT2
IRQ_GPIO4-2
SCL2_SS
SDA2_MOSI
GND
RESET2
10.0k
R60
IOVDD
RESET2
J42
RESET2
0.1µF
C84
GND
IOVDD
10.0k
R56
10.0k
R57
10.0k
R58
10.0k
R59
GND
1 2
3 4
5 6
7 8
J40
PSIA
BCLK2-2
WCLK2-2
DIN2-2
DOUT2-2
10.0k
R47
IOVDD
10.0k
R48
IOVDD
10.0k
R49
IOVDD
10.0k
R53
IOVDD
VBAT2
ICC
ICC-GPIO9
ICC-GPIO10
ICC-GPI3
J51
ICC10 J52
ICC9 J53
ICC3
ICC-GPI3_2
ICC-GPIO10_2
ICC-GPIO9_2 INP2
INM2
GND
GND GND GND
+1.8V
GND GND GND
+1.8V
DVDD2
AVDD2
GND GND
IOVDD
IOVDD2
J38
10µF
C75
0.1µF
C73
1µF
C74
DVDD2
AVDD2
J39
10µF
C77
DNP DNP
1µF
C79
0.1µF
C78
J41
1µF
C81
0.1µF
C80
IOVDD2
TP23
NC1
TP24
NC2
PGND_B
A1
PGND_B
A2
VBAT
A3
ICC_GPIO9
A4
WCLK1_GPIO2
A5
DOUT1_GPIO3
A6
SW
B1
SW
B2
ICC_GPIO10
B3
ICC_GPI3
B4
DIN1_GPI1
B5
BCLK1_GPIO1
B6
VBOOST
C1
VBOOST
C2
INP
C3
DGND
C4
DIN2_GPIO8
C5
DVDD
C6
SPK_M
D1
VREG
D2
INM
D3
IOGND
D4
IRQ_GPIO4
D5
MCLK_GPI2
D6
PGND
E1
VSENSE_P
E2
AGND
E3
SDA_MOSI
E4
WCLK2_GPIO6
E5
DOUT2_GPIO7
E6
SPK_P
F1
VSENSE_M
F2
SCL_SSZ
F3
AVDD
F4
ADR0_SCLK
F5
BCLK2_GPIO5
F6
NC2
G1
NC1
G2
ADR1_MISO
G3
SPI_SELECT
G4
RESET
G5
IOVDD
G6
U23
TAS2557YZR
0.1µF C88
0.1µF C87
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Hardware Documentation
15 SLOU461 – November 2016
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TAS2557 Evaluation Module
Figure 11. TAS2557EVM Channel 2 Schematic