Datasheet

LM49350
I
2
C
Baseband
Controller
CP+
HP_VSS
MCLK
AUX_OUT+
GPIO
LS+
AUX_RAUX_L
Synthesized
FM Radio / TV Tuner
0.5 - 50
MHz
I
2
S / PCM
(PORT1)
Bluetooth
Transceiver
I
2
S / PCM
(PORT2)
HPL
HPR
CP-
VREF
AGND
A_V
DD
D_V
DD
LS_V
DD
I/O_V
DD
LSGNDDGND
LEFT_MIC+
MIC_BIAS
RIGHT_MIC+
AUX_OUT-
LS-
RIGHT_MIC-
LEFT_MIC-
32Ö
8Ö
V
DD
LM49350, LM49350RLEVAL
SNAS359D –SEPTEMBER 2008–REVISED JUNE 2012 www.ti.com
APPLICATION NOTE FOR LM49350
POWER CONNECTIONS
Recommended target application circuit must provide same voltage level for A_V
DD
and LSV
DD
to get
performance on Electrical Specifications on LM49350 datasheet.
Figure 73. Recommended Power Connection
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