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MAX9851 Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX9851 Datasheet(HTML) 8 Page - Maxim Integrated Products |
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8 / 71 page  Stereo Audio CODECs with Microphone, DirectDrive Headphones, Speaker Amplifiers, or Line Outputs 8 _______________________________________________________________________________________ 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 DAC/ADC DATA RATE ACCURACY fS = 8kHz (voice mode) 0 fS = 16kHz (voice mode) 0 fS = 8kHz 0.31 fS = 11.025kHz 0.27 fS = 12kHz 0.31 fS = 16kHz -0.43 fS = 22.05kHz -0.41 fS = 24kHz 0.31 fS = 32kHz -0.43 fS = 44.1kHz -1.74 LRCLK Output Sample Rate Deviation From Ideal (Note 10) Master mode with ADC SDOUT enabled; audio mode, unless otherwise noted fS = 48kHz -0.43 % LRCLK Input Sample Rate Range Synchronous or asynchronous input (slave mode with only DAC enabled) 7.8 50 kHz DAC TRANSDUCER/VIBE OUTPUT Vibe PGA Range TGAIN 11 steps in 6dB increments -30 +30 dB 0dBFS Output Voltage 1-bit DAC output externally filtered pullup resistor to DVDD (TGAIN = 0dB) DVDD / 2 VP-P Output Offset Voltage 1-bit DAC output externally filtered, no signal, pullup resistor to DVDD DVDD / 2 V Vibe PGA Output Resolution PGAR 10 bits fS = 8kHz, 16kHz, or 32kHz 483 fS = 11.025kHz, 22.05kHz, or 44.1kHz 665 LPF Passband -3dB Cutoff fPBL fS = 12kHz, 24kHz, or 48kHz 724 Hz LPF Stopband Attenuation fSBL f > 3.5xfPBL 27 dB 1-Bit DAC Digital Dynamic Range DRV Ideal dynamic range (0 to 8kHz or 0 to fS / 2 for fS < 16kHz) 48 dB 1-Bit DAC Operating Frequency fV 650 kHz OPEN-DRAIN DIGITAL OUTPUT ( VIBE) Output High Current IOH VOUT = DVDD 3µA Output Low Voltage VOL IOL = 3mA 0.4 V |
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Similar Description - MAX9851 |
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