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SM6452BM データシート(PDF) 8 Page - Nippon Precision Circuits Inc |
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SM6452BM データシート(HTML) 8 Page - Nippon Precision Circuits Inc |
8 / 16 page SM6452AM/BM NIPPON PRECISION CIRCUITS—8 AC Analog Characteristics AVDD = 9V, DVDD = 5V, (TBD)Vrms analog input amplitude, 1kHz analog input frequency, 100kΩ output load resistance, Ta = 25°C, AC-coupled inputs Analog inputs (AIN1 to AIN6) Analog outputs (AOUT1 to AOUT6) Reference voltage (VREF1, VREF2) P arameter Symbol Condition Rating Unit min typ m a x Reference input amplitude VAI – TBD – Vr m s Input resistance1 1. R IN varies with the ATT setting. See figure 11 in the Analog Performance Characteristics section. R IN ATT = 0dB TBD TBD TBD Ω Input clipping voltage V CLP THD + N = 1%, ATT = 0dB – T B D – Vr m s P arameter Symbol Condition Rating Unit min typ m a x Residual noise voltage V NS Input signal: 0Vrm s , A - w eight filter, 0dBr = (TBD)Vr m s , ATT = 0dB – TBD TBD µVrm s Signal-to-noise ratio S N R T B D T B D – dBr Total harmonic distor tion + noise THD + N ATT = 0dB, 20kHz lowpass filter – TBD TBD % Gain control range R CNT −79 – +16 d B Step size Step 0.8 1.0 1.5 d B Attenuation error (1 to 20kHz) ERR 1 +16 to −60dB T B D – T B D d B ERR 2 −61 to −79dB T B D – T B D d B Absolute attenuation (1kHz) AT 0 ATT = 16dB – T B D – d B AT 1 ATT = 0dB – T B D – d B AT 2 ATT = −20dB – T B D – d B AT 3 ATT = −40dB – T B D – d B AT 4 ATT = −60dB – T B D – d B AT 5 ATT = −79dB – T B D – d B Mute attenuation (1kHz) Mute ATT = Mute T B D T B D – d B Channel crosstalk1 1. Leakage to other channels when analog input is applied to one channel only. C T ATT = 0dB T B D T B D – d B Frequency response F R ATT = 0dB, f = 200kHz – T B D – d B Quiescent output zip noise voltage2 2. Noise occurring when the ATT setting is changed (peak to peak) N J 0Vr ms input signal – – T B D mVp-p Minimum dr iver load resistance R ML ATT = 0dB, THD + N = 1% T B D T B D – Ω P arameter Symbol Condition Rating Unit min typ m a x Reference voltage output V REF 0.45AV DD 0.5AV DD 0.55AV DD V |
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同様の説明 - SM6452BM |
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