lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 21

• 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

Headphone THD+N vs Output Power
Loudspeaker PSRR vs Frequency
Stereo Aux Input, Aux Gain = 0dB
Stereo Aux Input, Aux Gain = 0dB
V
Headphone THD+N vs Frequency
Differential Aux Input to Ground
V
DD
LS_V
DD
= 5V, P
= 3.3V, V
DD
V
RIPPLE
= 5V, Aux Gain = 0dB
OUT
IN
= 7.5mW, R
= 200mV
= 1kHz, R
PP
L
L
= 32Ω
= 32Ω
20194153
20194158
20194173
21
Differential Aux Input, Aux Gain = 0dB
A_V
Headphone THD+N vs Output Power
V
Stereo Aux Input, Aux Gain = 0dB
Stereo Aux Input, Aux Gain = 0dB
Headphone THD+N vs Frequency
Headphone THD+N vs Frequency
DD
V
DD
DD
= 3.3V, P
= 3.3V, P
= 5V, V
OUT
IN
OUT
= 1kHz, R
= 7.5mW, R
= 7.5mW, R
L
= 32Ω
L
L
= 32Ω
= 16Ω
20194157
20194174
20194179
www.national.com