lm49370rl National Semiconductor Corporation, lm49370rl Datasheet - Page 79

• Manufacturer Part Number: lm49370rl
• Description: Audio Sub-system With An Ultra Low Emi, Spread Spectrum, Class D Loudspeaker Amplifier, A Dual-mode Stereo Headphone Amplifier, And A Dedicated Pcm Interface For Bluetooth Transceivers
• Manufacturer: National Semiconductor Corporation

Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
AV
AV
AV
DD
DD
DD
f
f
f
OUT
OUT
OUT
= 5V, SE, 12dB DAC
= 5V, SE, 12dB DAC
= 5V, SE, 0dB DAC
= 1kHz, 32Ω
= 1kHz, 16Ω
= 1kHz, 32Ω
201917e9
201917e7
201917f1
79
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
AV
AV
AV
DD
DD
DD
= 3.3V, OCL 1.2V, 0dB AUX
f
f
f
= 3.3V, SE, 12dB DAC
= 3.3V, SE, 12dB DAC
OUT
OUT
OUT
= 1kHz, 16Ω
= 1kHz, 32Ω
= 1kHz, 16Ω
201917e8
201917f0
201917f2
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