LC823450 Datasheet, PDF (20/55 Pages) ON Semiconductor – Low Power & High-Resolution Audio Processing System LSI

LC823450
(O) Class-D AMP
Terminal name
Multiplexed function
LOUT
GPLOUT
ROUT
GPROUT
AVddDAMPL
AVddDAMPR
AVssDAMPL
AVssDAMPR
Sum
Polarity Direction Function
−
O
Lch Class D AMP Output
−
O
General purpose Output (GPO)
−
O
Rch Class D AMP Output
−
O
General purpose Output (GPO)
−
P
Lch Class D AMP analog power
supply
−
P
Rch Class D AMP analog power
supply
−
P
Lch Class D AMP analog ground
−
P
Rch Class D AMP analog ground
IO
POWER
AVddDA
MPL
AVddDA
MPR
−
−
−
−
Available(○)
TA
XA,
XC
XB,
XD
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
6
6
6
(P) Other, Power
Terminal name
Multiplexed function
BMODE[1:0]
TEST
NRES
Vdd1
Vdd2
VddSD0
VddSD1
VddSD2
VddQSPI
Vss
Sum
Polarity Direction Function
−
B
Boot mode select
Pos
I
test mode(normally connect to
ground)
Neg
I
LSI reset Input
−
P
Digital core power
−
P
Digital IO power
−
P
Digital IO power(SDI/F Ch0)
−
P
Digital IO power (SD(MS)I/F Ch1)
−
P
Digital IO power (SDI/F Ch2)
−
P
Digital IO power (QSPI)
−
P
Digital ground
IO
POWER
Vdd2
Vdd2
Vdd2
−
−
−
−
−
−
−
Available(○)
TA
XA,
XC
XB,
XD
○○
○
○○
○
○○
○
○○
○
77
7
○○
○
88
8
○○
○
○○
○
○○
○
○○
○
○
12
○
14
○14
35 37 37
All sum
128 154 154
Note : Unused Input terminals and input state terminals of bidirectional should be set Pull-up/Down resister ON or
connect to digital power supply or ground (don’t left open).
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