GND
GND
GND
1.8V
SBCLK
FSYNC
SDIN
SDOUT
SCL
SDZ
IRQZ
GND
GND
100pF
C85
DNP
0
R50
GND
GND
Soundwire Mode Settings
Mode Settings
To
0.1µF
25V
C81
GND
GND
TP9
VSNS+
TP10
VSNS-
1.8V
GND
1
2
3
4
5
6
J11
SW Addr
0.1µF
25V
C80
1µF
10V
C79
0.1µF
25V
C84
0.1µF
25V
C39
1µF
10V
C17
1µF
10V
C16
47.0k
R14
10.0k
R11
2.20k
R13
470
R12
OUTPUT
0
R51
SDIN
SDOUT
SBCLK
FSYNC1
SCL1
SDA1
SDZ
IRQZ
MODE
100pF
C41
DNP
22µF
20V
C82
22µF
20V
C83
GND
OUT+
OUT-
GND
FSYNC1
SCL1
SDA1
10.0k
R15
10.0k
R53
10.0k
R52
GND
1.8V
0.1µF
16V
C78
GND
3.3V
0.1µF
25V
C63
GND
0.1µF
25V
C62
GND
TP18
DREG
TP19
AREG
TP15
AVDD
TP14
VBAT
TP16
OUTP
TP17
OUTN
TP20
GND
GND
TP21
GND
GND
TP22
GND
GND
TP23
GND
GND
OUTP
OUTN
TP24
IOVDD
GND
0.1µF
25V
C64
J15
OUT+
J20
OUT-
AVDD
IOVDD
DREG
AREG
TDM/Control
Bus
GND
GND
1µF
10V
C46
TP25
PDMD
TP7
SDZ
TP8
IRQZ
TP5
SCL
TP2
FSYNC
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
J13
MODE
MODE
TP12
GND
GND
TP13
GND
GND
BSTP
BSTN
1A
A1
1B
B1
1C
B2
GND
D1
2A
D2
2B
C2
2C
C1
VCC
A2
U2
SN74LVC2G66YZPR
0.1µF
16V
C13
GND
3.3V
3.3V
GND
1A
A1
1B
B1
1C
B2
GND
D1
2A
D2
2B
C2
2C
C1
VCC
A2
U20
SN74LVC2G66YZPR
3.3V
GND
1A
A1
1B
B1
1C
B2
GND
D1
2A
D2
2B
C2
2C
C1
VCC
A2
U21
SN74LVC2G66YZPR
3.3V
SDA
TP6
SDA
3.3V
10.0k
R35
GND
J12
SW Addr EN
0.1µF
16V
C14
GND
3.3V
2
4
5
3
U22
LVC1G14
GND
FSYNC
SCL
SDA
I2C-SEL_CTRL
I2C-SEL_CTRL
I2C-SEL_CTRL
0.1µF
16V
C15
GND
3.3V
To
TDM/Control
Bus
3.3V
TP28
PDMCK
VBAT
VBAT1
TP4
SBCLK
TP3
SDOUT
TP1
SDIN
J10
OUT
J18
VBAT
J21
AVDD
J22
IOVDD
OUT+
OUT-
1µF
25V
C7
GND
2.2µF
10V
C21
GND
PDM Header
PDMD
PDMCK
1
2
3
4
J8
PDM
PDMD
PDMCK
SBCLK
13
SCL
23
SDA
22
SD
21
MODE
19
BST_P
4
VBAT
25
AVDD
9
IOVDD
8
DREG
7
OUT_P
3
OUT_N
26
VSNS_P
5
PGND
2
FSYNC
14
SDIN
11
SDOUT
12
GND
15
GND
16
PDMCK
17
PDMD
18
IRQ
20
VSNS_N
6
BST_N
1
AREG
24
GND
10
U1
TAS2770RJQR
Copyright © 2017, Texas Instruments Incorporated
Hardware Documentation
13
SLOU495 – December 2017
Copyright © 2017, Texas Instruments Incorporated
TAS2770 Evaluation Module
ECCN: 3E991
Figure 10. Schematic: TAS2770 Channel 1 Control