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SM5879 数据表(PDF) 10 Page - Nippon Precision Circuits Inc |
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SM5879 数据表(HTML) 10 Page - Nippon Precision Circuits Inc |
10 / 20 page SM5879AV NIPPON PRECISION CIRCUITS—10 AC Analog Characteristics DVSS = AVSSL= AVSSR = XVSS = 0 V, DVDD = AVDDL = AVDDR = XVDD = 2.7V, P/M=2.7V, MUTE=0V, DEEM=0V, BB1=2.7V, BB2=2.7V, crystal oscillator frequency fOSC = 16.9344 MHz, Ta = 25 °C AC Measurement Circuit and Conditions Measurement circuit block diagram Measurement conditions Parameter Symbol Condition Rating Unit min typ max Total harmonic distortion THD + N 1 kHz, 0 dB – 0.0075 0.015 % LSI output level Vout1 1 kHz, 0 dB 0.65 0.70 0.75 Vrms Evaluation board output level Vout2 1 kHz, 0 dB – 0.70 – Vrms Dynamic range D.R 1 kHz, −60 dB 86.0 91.0 – dB Signal-to-noise ratio1 1. Signal-to-noise is measured following a device reset, with DATA = 0 (DI = LOW). Under these conditions, the signal-to-noise ratio includes noise-shaper noise. S/N 1 kHz, 0/ −∞ dB 86.0 91.5 – dB Channel separation Ch. Sep 1 kHz, −∞/0 dB 80.0 87.0 – dB Signal Generator Evaluation Board L/R Channel Selector Distortion Analyzer CKO(384fs) BCK LRCK(fs) DATA Left Channel Right Channel fs= 44.1kHz DATA= 16bit 10k Ω Input Impedance NF Corporation 3346A RMS Measurement Shibasoku AD725C Parameter1 Symbol 3346A left/right-channel selector switch AD725C distortion analyzer with built-in filter Total harmonic distortion THD + N THRU 20 kHz lowpass filter ON 400 Hz highpass filter OFF Output level Vout Dynamic range DR D-RANGE Signal-to-noise ratio S/N THRU 20 kHz lowpass filter ON 400 Hz highpass filter OFF JIS A filter ON Channel separation Ch. Sep THRU 20 kHz lowpass filter ON 400 Hz highpass filter OFF 1. Pins LO and RO should have an output load of 10 k Ω (min). |
类似零件编号 - SM5879 |
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类似说明 - SM5879 |
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