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LM4947 Datasheet(PDF) 2 Page - Texas Instruments

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Part No. LM4947
Description  Mono Class D and Stereo Audio Sub-System
Download  37 Pages
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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LM4947 Datasheet(HTML) 2 Page - Texas Instruments

 
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8:
LS-
Loud
Speaker
Mixer
and
Output
Mode
Select
National
3D
Volume Control
Volume Control
Volume Control
CO
32:
C O
100 PF
32:
V
DD
0.1 PF
CS1
1 PF
ceramic
CS2
+
-
MUX
Interface
I
2
C
Click/Pop
Suppression
2.2 PF
CB
CBypass
LS+
VOC
LHP
RHP
optional
capacitors
RIN2 or R
-
RIN1 or R
+
LIN1 or L
+
LIN2 or L
-
SDA
SCL
ADDR
I
2
CVDD
1 PF
1 PF
0.22 PF
0.22 PF
0.22 PF
0.22 PF
MIN+
MIN-
-59.50 dB to +18 dB
-59.50 dB to +18 dB
-59.50 dB to +18 dB
100 PF
C3DR
C 3DL
+6dB
8:
LS-
Loud
Speaker
Mixer
and
Output
Mode
Select
National
3D
Volume Control
Volume Control
Volume Control
32:
32:
VDD
0.1 PF
CS1
1 PF
ceramic
CS2
+
-
MUX
I
2
C
Interface
Click/Pop
Suppression
2.2 PF
CB
CBypass
LS+
optional
capacitors
RIN2 or R
-
RIN1 or R
+
LIN1 or L
+
LIN2 or L
-
SDA
SCL
ADDR
I
2
CVDD
1 PF
1 PF
0.22 PF
0.22 PF
0.22 PF
0.22 PF
MIN+
MIN-
-59.50 dB to +18 dB
-59.50 dB to +18 dB
-59.50 dB to +18 dB
C3DR
C 3DL
+6 dB
VOC
LHP
RHP
LM4947, LM4947TLEVAL
SNAS349D – JUNE 2006 – REVISED MAY 2013
www.ti.com
TYPICAL APPLICATION
Figure 1. Typical Audio Amplifier Application Circuit-Output Capacitor-less
Figure 2. Typical Audio Amplifier Application Circuit-Single Ended
2
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Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM4947 LM4947TLEVAL


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