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MAX9851ETM+ Datasheet(PDF) 7 Page - Maxim Integrated Products |
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MAX9851ETM+ Datasheet(HTML) 7 Page - Maxim Integrated Products |
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7 / 71 page  Stereo Audio CODECs with Microphone, DirectDrive Headphones, Speaker Amplifiers, or Line Outputs _______________________________________________________________________________________ 7 ELECTRICAL CHARACTERISTICS (continued) (AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32 Ω, ZSPK = 8Ω + 10µH, RREC = 32Ω, ROUTL+ to ROUTL- = 10k Ω, ROUTR+ to ROUTR- = 10kΩ, C1 = 0.22µF, C2 = CNREG = CPREG = CINTMICBIAS, CMBIAS = CREF = 1µF, MCLK = 13MHz, all PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (See Functional Diagrams/Typical Operating Circuits). PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS ADC DIGITAL FILTER PATH (Stereo Audio Modes) Passband Cutoff fPBL 0.44 fS Passband Ripple f < fPBL ±0.5 dB Stopband Cutoff fSBL 0.58 fS Stopband Attenuation f > fSBL 53 dB Attenuation at fS/2 -6.02 dB ADC VOICEBAND HIGHPASS FILTER (S1 Mono Voice Input Path, fS = 8kHz) Passband Cutoff fPH 175 Hz Passband -3dB Cutoff fP3_H 130 Hz Passband Ripple f > fPH ±0.2 dB Stopband Cutoff fSH 77 Hz Stopband Attenuation f < fSH 28 dB ADC VOICEBAND HIGHPASS FILTER (S1 Mono Voice Input Path, fS = 16kHz) Passband Cutoff fPH 350 Hz Passband -3dB Cutoff fP3_H 260 Hz Passband Ripple f > fPH ±0.2 dB Stopband Cutoff fSH 154 Hz Stopband Attenuation f < fSH 28 dB ADC VOICEBAND LOWPASS FILTER (S1 Mono Voice Input Path, fS = 8kHz) Passband Cutoff fPL 3500 Hz Passband Ripple f < fPL ±0.05 dB Stopband Cutoff fSL 3900 Hz Stopband Attenuation f > fSL 75 dB ADC VOICEBAND LOWPASS FILTER (S1 Mono Voice Input Path, fS = 16kHz) Passband Cutoff fPL 7000 Hz Passband Ripple f < fPL ±0.05 dB Stopband Cutoff fSL 7800 Hz Stopband Attenuation f > fSL 75 dB ADC DC-BLOCKING FILTER DC-Blocking Filter -3dB Corner fC As a fraction of output sample rate fS / 1608 Hz DC Attenuation 120 dB Maximum DC Input 0.125 V DAC/ADC DATA RATE ACCURACY LRCLK Output Sample Rate Deviation From Ideal (Note 10) fS = 8kHz to 48kHz (master mode with DAC only enabled) (See Table 1 for details) -0.025 +0.025 % |
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Similar Description - MAX9851ETM+ |
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