lm49200tlx National Semiconductor Corporation, lm49200tlx Datasheet - Page 17

• Manufacturer Part Number: lm49200tlx
• Description: Stereo Class Ab Audio Subsystem With A True Ground Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

L : LIN, Left single-ended input
R : RIN, Right single-ended input
SD : Shutdown
G
G
G
M
L
R
: Left_Vol setting determined by the Left Input Volume Control register, See Table 6.
: Right_Vol setting determined by the Right Input Volume Control register, See Table 6.
: Mono_Vol setting determined by the Mono Input Volume Control register, See Table 6.
Bits
2:0
HP_GAIN
Field
TABLE 5. Output Gain Control Register
These bits set the gain of the headphone output amplifiers.
Value
000
001
010
011
100
101
110
111
17
Description
Gain (dB)
–1.2
–2.5
–4.0
–6.0
–8.5
–12
–18
0
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