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LM49321RL/NOPB Datasheet(PDF) 3 Page - Texas Instruments

Part # LM49321RL/NOPB
Description  Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression
PDF  45 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM49321RL/NOPB Datasheet(HTML) 3 Page - Texas Instruments

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6
5
4
3
2
1
A
B
C
D
E
F
+
Volume
DIFF-
I
2
S_CLK
I
2
S_SDI
I
2
S_WS
Volume
-
PLL
I
2
C/SPI
Interface
-56 dB to +5 dB
Volume
Volume
Volume
Mixer
and
Output
Mode
Select
DAC
Gain
-3 dB to 6 dB
-12 dB to +9 dB
I
2
C_VDD
SCL/SCK
ADDR/ENB
MODE
STEREO
DAC
MCLK
PLL_IN
PLL_OUT
DIFF+
LIN
RIN
LS+
LS-
-56 dB to +5 dB
-56 dB to +5 dB
-56 dB to +5 dB
LHP
RHP
CHP
EP+
EP-
PLL_VDD
Analog Power and Bias
Digital Power
Ci
Ci
0.22 µF
0.22 µF
Ci
0.22 µF
Ci
0.22 µF
+
CS
1 PF
AVDD
+
CS
0.1 PF
AGND
DGND
+
CS
1 PF
DVDD
+
CS
0.1 PF
+
CS
1 PF
I/O_VDD
+
CS
0.1 PF
+
CB
2.2 PF
BYPASS
Audio
Differential
Input
Audio
Single-Ended
Inputs
Volume
-6 dB to +15 dB
Volume
-6 dB to +15 dB
Speaker
AMP
HP
AMP
Mono
Earpiece
(Receiver)
220 PF
220 PF
PLL_GND
I
2
S_SDATA
LM49321, LM49321RLEVAL
www.ti.com
SNAS457C – SEPTEMBER 2008 – REVISED MAY 2013
Figure 2. Typical Audio Amplifier Subsystem Application Circuit with Cap-Coupled Single-Ended (SE)
Headphone Configuration
Connection Diagram
Top View (Bump Side Down)
Figure 3. 36 - Bump DSBGA Package
See Package Number YPG0036LVA
Copyright © 2008–2013, Texas Instruments Incorporated
Submit Documentation Feedback
3
Product Folder Links: LM49321 LM49321RLEVAL



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