LC786821E Datasheet, PDF (34/35 Pages) ON Semiconductor – Compressed Audio Signal Processor IC

Reference Circuit
VDD1
LC786821E
Serial-I/F
NC
AVDD1
AVSS1
LRREF
DACOUTR
RVRIN
RROUT
RFOUT
DACOUTS
SWIN
SWOUT
VREF_ADC
AVSS2
AVDD2
L3INP
L3INN
R3INP
R3INN
L2IN
R2IN
L1IN
R1IN
TEST0
TEST1
DVDD18_2
GP15
GP50
GP51
GP52
GP53
DVSS
VVDD3
VVDD2
AFILT
XVSS
XOUT
XIN
XVDD
UDP1
UDM1
DVSS
UDP2
UDM2
DVDD
DVSS
GP47
GP46
GP45
GP44
GP43
GP42
GP41
GP40
GP03
BUSYB
SIFCE
SIFDO
SIFDI
SIFCK
RESB
To SD-Card
GND
 For analog audio input, it is necessary to consider the input level.
 Please refer Page21, Page29 to 31 for the detail of USB/Regulator/oscillator reference circuit.
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