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LM49120TLEVAL Datasheet(PDF) 19 Page - Texas Instruments

Part # LM49120TLEVAL
Description  LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier
PDF  29 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM49120TLEVAL Datasheet(HTML) 19 Page - Texas Instruments

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LM49120, LM49120TLEVAL
www.ti.com
SNAS431C – JUNE 2008 – REVISED MAY 2013
Table 4. Output Mode Control (HP/BTL = 0) (continued)
Output
Mode
MC3
MC2
MC1
MC0
LS Output
HP R Output
HP L Output
Number
2 x (GL x L + GR x R)
7
0
1
1
1
GM x M/2
GM x M/2
+ GM x M
8
1
0
0
0
SD
GR x R
GL x L
9
1
0
0
1
GM x M
GR x R
GL x L
10
1
0
1
0
2 x (GL x L + GR x R)
GR x R
GL x L
2 x (GL x L + GR x R)
11
1
0
1
1
GR x R
GL x L
+ GM x M
12
1
1
0
0
SD
GR x R + GM x M/2
GL x L + GM x M/2
13
1
1
0
1
GM x M
GR x R + GM x M/2
GL x L + GM x M/2
14
1
1
1
0
2 x (GL x L + GR x R)
GR x R + GM x M/2
GL x L + GM x M/2
2 x (GL x L + GR x R)
15
1
1
1
1
GR x R + GM x M/2
GL x L + GM x M/2
+ GM x M
Table 5. Output Mode Control (HP/BTL = 1)
Output
Mode
MC3
MC2
MC1
MC0
LS Output
HP R Output
HP L Output
Number
4
0
1
0
0
SD
GM x M
+/2
GM x M
-/2
5
0
1
0
1
GM x M
GM x M
+/2
GM x M
-/2
6
0
1
1
0
2 x (GL x L + GR x R)
GM x M
+/2
GM x M
-/2
2 x (GL x L + GR x R)
7
0
1
1
1
GM x M
+/2
GM x M
-/2
+ GP x P
12
1
1
0
0
SD
GR x R + GM x M
+/2
GL x L + GM x M
-/2
13
1
1
0
1
GM x M
GR x R + GM x M
+/2
GL x L + GM x M
-/2
14
1
1
1
0
2 x (GL x L + GR x R)
GR x R + GM x M
+/2
GL x L + GM x M
-/2
2 x (GL x L + GR x R)
15
1
1
1
1
GR x R + GM x M
+/2
GL x L + GM x M
-/2
+ GM x M
Table 6. Volume Control Table
Volume Step
_G4
_G3
_G2
_G1
_G0
Gain (dB)
1
0
0
0
0
0
Mute
2
0
0
0
0
1
–46.50
3
0
0
0
1
0
–40.50
4
0
0
0
1
1
–34.50
5
0
0
1
0
0
–30.00
6
0
0
1
0
1
–27.00
7
0
0
1
1
0
–24.00
8
0
0
1
1
1
–21.00
9
0
1
0
0
0
–18.00
10
0
1
0
0
1
–15.00
11
0
1
0
1
0
–13.50
12
0
1
0
1
1
–12.00
13
0
1
1
0
0
–10.50
14
0
1
1
0
1
–9.00
15
0
1
1
1
0
–7.50
16
0
1
1
1
1
–6.00
17
1
0
0
0
0
–4.50
18
1
0
0
0
1
–3.00
Copyright © 2008–2013, Texas Instruments Incorporated
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Product Folder Links: LM49120 LM49120TLEVAL



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