lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 20

• Manufacturer Part Number: lm49350rl
• Description: High Performance Audio Codec Sub-system With A Ground-referenced Stereo Headphone Amplifier & An Ultra Low Emi Class D Loudspeaker Amplifier With Dual I2s/pcm Digital Audio Interfaces
• Manufacturer: National Semiconductor Corporation

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Loudspeaker THD+N vs Output Power
Differential Aux Input, Aux Gain = 0dB
Loudspeaker THD+N vs Output Power
Differential Aux Input, Aux Gain = 0dB
Loudspeaker PSRR vs Frequency
LS_V
Differential Aux Input to Ground
LS_V
V
DD
DD
= 5V, V
DD
V
= 4.2V, R
RIPPLE
= 3.3V, Aux Gain = 0dB
IN
= 200mV
= 1kHz, R
L
= 4Ω, f = 1kHz
PP
L
= 8Ω
20194167
20194183
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Loudspeaker THD+N vs Output Power
Differential Aux Input, Aux Gain = 0dB
Loudspeaker THD+N vs Output Power
Differential Aux Input, Aux Gain = 0dB
Loudspeaker PSRR vs Frequency
LS_V
Differential Aux Input to Ground
LS_V
LS_V
DD
DD
DD
V
= 3.3V, R
RIPPLE
= 4.2V, Aux Gain = 0dB
= 5V, R
= 200mV
L
L
= 4Ω, f = 1kHz
= 4Ω, f = 1kHz
PP
20194182
20194184
20194152