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MAX9851 Datasheet(PDF) 11 Page - Maxim Integrated Products |
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MAX9851 Datasheet(HTML) 11 Page - Maxim Integrated Products |
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11 / 71 page  Stereo Audio CODECs with Microphone, DirectDrive Headphones, Speaker Amplifiers, or Line Outputs ______________________________________________________________________________________ 11 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 RECEIVER AMPLIFIER (Note 12) RL = 16 Ω, input signal from LINEIN1 80 RL = 16 Ω, input signal is the sum of LINEIN1+LINEIN2 105 Output Power POUT f = 1kHz, THD < 1%, +5.5dB volume setting RL = 32 Ω, input signal from LINEIN1 35 55 mW Maximum Output Voltage +4.5dB volume setting, 0dB PGA setting, input signal 0dBFS from DAC output, only 1 input selected 3.09 3.35 3.64 VP-P Line In to REC Out Voltage Gain +4.5dB volume setting, 0dB PGA setting, only 1 input selected 1.54 1.68 1.82 V/V Output Offset Voltage VOS 10 60 mV RL = 32 Ω, POUT = 40mW, f = 1kHz, BW = 22Hz to 20kHz, +3dB volume setting 0.03 Total Harmonic Distortion Plus Noise THD+N RL = 16 Ω, POUT = 40mW, f = 1kHz, BW = 22Hz to 20kHz, +3dB volume setting 0.04 % Dynamic Range DR +6dB volume setting, A-weighted 92 dB AVDD = 2.6V to 3.3V 60 100 VRIPPLE = 100mVP-P, f = 217Hz 98 Power-Supply Rejection Ratio PSRR VRIPPLE = 100mVP-P, f = 20kHz 65 dB Maximum Capacitive Load CL No sustained oscillations 150 pF Click-and-Pop Level KCP Peak voltage, 32 samples per second, A-weighted, RL = 16 Ω (Note 11) -44.6 dBV VOLUME CONTROL/PGAs Headphone/Receiver Volume Control Range -80 +6.1 dB Headphone/Receiver Mute Attenuation f = 1kHz 100 dB Speaker Volume Control Range (MAX9851) -72.4 +13.7 dB Speaker Mute Attenuation (MAX9851) f = 1kHz 100 dB Differential Line Output Gain Control Range (MAX9853) -78.4 +7.9 dB Differential Line Output Mute Attenuation (MAX9853) f = 1kHz 100 dB |
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Similar Description - MAX9851 |
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