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MAX9867EWV+ Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX9867EWV+ Datasheet(HTML) 5 Page - Maxim Integrated Products |
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5 / 54 page  Ultra-Low Power Stereo Audio Codec _______________________________________________________________________________________ 5 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DAC STEREO AUDIO MODE DIGITAL DC BLOCKING HIGHPASS FILTER Passband Cutoff (-3dB from Peak) fDHPPB DVFLT = 0x1 0.000625 x fS Hz DC Attenuation DCATTEN DVFLT = 0x1 90 dB ADC (Note 6) fS = 8kHz, MODE = 0 (IIR voice) 75 84 Dynamic Range (Note 5) DR fS = 8kHz to 48kHz, MODE = 1 (FIR audio) 85 dB Full-Scale Input Differential MIC input or stereo-line inputs, AVPRE = 0dB, AVPGA = 0dB 1VP-P Gain Error (Note 7) DC accuracy, measured with respect to 80% of full-scale output 15% fS = 8kHz 1.2 Voice Path Phase Delay PDLY f = 1kHz, 0dBFS, HP filter disabled, analog input to digital output fS = 16kHz 0.61 ms Total Harmonic Distortion THD f = 1kHz, fS = 8kHz, TA = +25°C, 0dBFs -81 -70 dB ADC Level Adjust Range AVADC AVL/VR = 0xF to 0x0 -12 +3 dB VAVDD = 1.65V to 1.95V, input referred 60 85 f = 217Hz, VRIPPLE = 100mV, AVADC = 0dB, input referred 85 f = 1kHz, VRIPPLE = 100mV, AVADC = 0dB, input referred 80 Power-Supply Rejection Ratio PSRR f = 10kHz, VRIPPLE = 100mV, AVADC = 0dB, input referred 80 dB ADC VOICE MODE DIGITAL IIR LOWPASS FILTER With respect to fS within ripple; fS = 8kHz to 48kHz 0.445 x fS Passband Cutoff fPLP -3dB cutoff 0.449 x fS Hz Passband Ripple f < fPLP ±0.1 dB Stopband Cutoff fSLP With respect to fS; fS = 8kHz to 48kHz 0.469 x fS Hz Stopband Attenuation f > fSLP, f = 20Hz to 20kHz 74 dB ELECTRICAL CHARACTERISTICS (continued) (VAVDD = VPVDD = VDVDD = VDVDDIO = +1.8V, RL = ∞, headphone load (RL) connected between _OUTP and _OUTN in differential mode, CREF = 2.2μF, CMICBIAS = CPREG = CREG = 1μF, AVPRE = +20dB, AVPGAM = 0dB, AVDAC = 0dB, AVLINE = +20dB, AVVOL = 0dB, MCLK = 13MHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2) |
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Similar Description - MAX9867EWV+ |
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