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DA7219 Datasheet(PDF) 21 Page - Renesas Technology Corp |
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DA7219 Datasheet(HTML) 21 Page - Renesas Technology Corp |
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21 / 129 page  DA7219 Audio Codec with Advanced Accessory Detect Datasheet Revision 3.4 24-Dec-2021 CFR0011-120-00 21 of 128 © 2021 Renesas Electronics 8 Electrical Characteristics Unless otherwise stated, test conditions are as follows: VDD = VDD_IO = 1.8 V, VDD_MIC = 3.3 V, MCLK = 12.288 MHz, SR = 48 kHz, PLL = Bypass mode, Ta = 25 ºC. Table 5: Power Consumption Description Conditions Min Typ Max Unit DEEP SLEEP mode 4 10 µA SLEEP mode AAD on without button detection 185 µA Digital playback to headphone, no load DAC to HP_L/R, quiescent 3.4 mW Digital playback to headphone, with load DAC to HP_L/R, 16 Ω load, 0.1 mW at 0 dBFS 7.5 mW Microphone stereo record MIC P/N to ADCL/R 2.75 mW Microphone stereo record and digital playback to headphone, no load MIC P/N to ADCL/R and DACL/R to HP_L/R, quiescent 4.8 mW Microphone stereo record and digital playback to headphone, with load MIC P/N to ADCL/R and DACL/R to HP_L/R, 16 Ω load, 0.1 mW at 0 dBFS 8.9 mW Table 6: Microphone Bias Parameter Description Conditions Min Typ Max Unit VMICBIAS Output voltage No load, VDD_MIC > VMICBIAS + 200 mV Level programmable using micbias1_level 1.6 2.9 V IBIAS Output current Output voltage droop < 50 mV 2 mA PSRR Power supply rejection ratio 20 Hz to 2 kHz 2 kHz to 20 kHz 70 50 dB VNO Output voltage noise VMICBIAS ≤ 2.2 V 5 µVRMS Table 7: Microphone Amplifier Parameter Description Conditions Min Typ Max Unit Full-scale input signal 0 dB, singled-ended 0 dB gain, differential 0.8*VDD 1.6*VDD VPP Input resistance 12 15 18 kΩ Programmable gain −6 36 dB Gain step size 6 dB Absolute gain accuracy 0 dB @ 1 kHz -1.0 1.0 dB Gain step error 20 Hz to 20 kHz -0.1 0.1 dB VNI Input noise level Inputs connected to GND, 24 dB gain, input-referred, A-weighted 5 µVRMS Amplitude ripple 20 Hz to 20 kHz -0.5 0.5 dB PSRR Power supply rejection ratio 20 Hz to 2 kHz 2 kHz to 20 kHz 90 70 dB |
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