STA027 ST Microelectronics, STA027 Datasheet - Page 5

• Manufacturer Part Number: STA027
• Description: SBC Codec
• Manufacturer: ST Microelectronics

STA027
1
1.1
1.2
Note:
Typical application circuit and block diagram
Block diagram
Figure 1.
Typical bluetooth wireless audio application
Figure 2.
Figure 3.
for Bluetooth chipset please refer to following device: SLTLC2416, STLC2150, STLC2500. For
ADC and DAC solutions please refer to following devices: STW5094, STW5095, TDA7535.
BSI_DATA
BSI_BCK
DREQ
LRCKI
RQST
BCKI
SDA
SCL
SDI
Block diagram
Transmitter block diagram
Receiver block diagram
R
L
I
2
SDI
I
S IN
I/F
I/F
I/F
2
C
MODULE
ADC
BT
REG BANK
INPUT BUFFER
SBC CODEC
CD00066274
MMDSP
I
CORE
2
C
I
I/F
SDI
I/F
2
S IN
ENCODER
DECODER
STA027
STA027
SYSTEM
OSCK
PLL
I
2
S OUT
SDO
I/F
I/F
PCM OUTPUT
1 Typical application circuit and block diagram
BUFFER
XTI
AUDIO
OSC
PLL
MODULE
XTO
DAC
BT
I
2
GPSO
S OUT
SDO
I/F
I/F
I/F
D05AU1616
D05AU1617
R
L
D05AU1615
BSO_LRCK
BSO_DATA
BSO_BCK
GPSO_CK
GPSO_SDO
GPSO_REQ
BCKO
SDO
LRCKO
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