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LM4811 Datasheet(PDF) 4 Page - National Semiconductor (TI) |
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LM4811 Datasheet(HTML) 4 Page - National Semiconductor (TI) |
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4 / 18 page  Electrical Characteristics (Notes 1, 8) The following specifications apply for V DD = 3.3V unless otherwise specified, limits apply to TA = 25˚C. Symbol Parameter Conditions LM4811 Units (Limits) Typical (Note 4) Limit (Note 5) I DD Supply Current V IN = 0V, IO = 0A 1.1 mA I SD Shutdown Current V IN = 0V 0.3 µA V OS Output Offset Voltage V IN = 0V 4.0 mV P o Output Power 0.1% THD+N; f = 1kHz R L =16 Ω 40 mW R L =32 Ω 28 mW THD+N Total Harmonic Distortion P O = 25mW, RL =32 Ω f = 20Hz to 20kHz 0.5 % PSRR Power Supply Rejection Ratio C B = 1.0µF, VRIPPLE = 100mVPP f = 217Hz 60 dB V IH (CLOCK, UP/DN, SHUTDOWN) Input Voltage High 1.4 V (min) V IL (CLOCK, UP/DN, SHUTDOWN) Input Voltage Low 0.4 V (max) Digital Volume Range Input referred minimum gain −33 dB Input referred maximum gain +12 dB Digital Volume Stepsize All 16 discrete steps 3.0 dB Stepsize Error All 16 discrete steps ±0.3 dB Channel−to−Channel Volume Tracking Error All gain settings from −33dB to +12dB 0.15 dB Shutdown Attenuation Shutdown mode active −100 dB Electrical Characteristics (Notes 1, 8) The following specifications apply for V DD = 2.6V unless otherwise specified, limits apply to TA = 25˚C. Symbol Parameter Conditions LM4811 Units (Limits) Typical (Note 4) Limit (Note 5) I DD Supply Current V IN = 0V, IO = 0A 1.0 mA I SD Shutdown Current V IN = 0V 0.3 µA V OS Output Offset Voltage V IN = 0V 4.0 mV P o Output Power 0.1% THD+N; f = 1kHz R L =16 Ω 20 mW R L =32 Ω 16 mW THD+N Total Harmonic Distortion P O = 15mW, RL =32 Ω f = 20Hz to 20kHz 0.6 % PSRR Power Supply Rejection Ratio C B = 1.0µF, VRIPPLE = 100mVPP f = 217Hz 60 dB V IH (CLOCK, UP/DN, SHUTDOWN) Input Voltage High 1.4 V (min) V IL (CLOCK, UP/DN, SHUTDOWN) Input Voltage Low 0.4 V (max) Digital Volume Range Input referred minimum gain −33 dB Input referred maximum gain +12 dB Digital Volume Stepsize All 16 discrete steps 3.0 dB Stepsize Error All 16 discrete steps ±0.3 dB Channel−to−Channel Volume Tracking Error All gain settings from −33dB to +12dB 0.15 dB www.national.com 4 |
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