lm49370rl National Semiconductor Corporation, lm49370rl Datasheet - Page 76

• 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

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Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
Headphone THD+N vs Output Power
AV
AV
AV
DD
DD
DD
= 5V, OCL 1.2V, 12dB DAC
= 5V, OCL 1.2V, 0dB DAC
= 5V, OCL 1.2V, 0dB DAC
f
f
f
OUT
OUT
OUT
= 1kHz, 16Ω
= 1kHz, 32Ω
= 1kHz, 16Ω
201917d1
201917d3
201917c9
76
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, 12dB DAC
= 3.3V, OCL 1.2V, 12dB DAC
= 3.3V, OCL 1.2V, 0dB DAC
f
f
f
OUT
OUT
OUT
= 1kHz, 32Ω
= 1kHz, 16Ω
= 1kHz, 32Ω
201917d0
201917d2
201917d4