Datenblatt-Suchmaschine für elektronische Bauteile |
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AD1984 Datenblatt(PDF) 6 Page - Analog Devices |
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AD1984 Datenblatt(HTML) 6 Page - Analog Devices |
6 / 20 page Rev. 0 | Page 6 of 20 | January 2007 AD1984 MICROPHONE BIAS MIC_BIAS-B, MIC_BIAS-C MIC_BIAS_IN (Pin 33) = +5 V or +3.3 V VREF Setting = Hi-Z Hi-Z VREF Setting = 0 V 0 V dc VREF Setting = 50% 1.65 V dc MIC_BIAS_IN (Pin 33) = +5 V VREF Setting = 80% 3.7 V dc VREF Setting = 100% 3.9 V dc MIC_BIAS_IN (Pin 33) = +3.3 V VREF Setting = 80% 2.86 V dc VREF Setting = 100% 3.0 V dc MIC_BIAS-E (When enabled as BIAS) VREF Setting = Hi-Z Hi-Z V dc VREF Setting = 0 V 0 V dc VREF Setting = 50% 1.65 V dc VREF Setting = 80% 2.86 V dc VREF Setting = 100% 3.0 V dc Output Drive Current VREF Setting = 50%, 80%, or 100% 1.6 mA GPIO 0 Input Signal High (VIH)DVIO × 0.60 DVIO V Input Signal Low (VIL)0 DVIO × 0.24 V Output Signal High (VOH) IOUT = –500 μADVIO × 0.72 DVIO V Output Signal Low (VOL)IOUT = +1500 μA0 DVIO × 0.10 V Input Leakage Current (Signal High) (IIH) –150 nA Input Leakage Current (Signal Low) (IIL)–50 μA GPIO 1 and 2 Input Signal High (VIH)AVDD × 0.60 AVDD V Input Signal Low (VIL)0 AVDD × 0.24 V Output Signal High (VOH)IOUT = –500 μAAVDD × 0.72 AVDD V Output Signal Low (VOL)IOUT = +1500 μA0 AVDD × 0.10 V Input Leakage Current (Signal High) (IIH) –150 nA Input Leakage Current (Signal Low) (IIL)–50 μA DM Clock Output Signal High (VOH)IOUT = –500 μAAVDD × 0.72 AVDD V Output Signal Low (VOL)IOUT = +1500 μA0 AVDD × 0.10 V DM 1/2 and 3/4 Input Signal High (VIH)AVDD × 0.60 AVDD V Input Signal Low (VIL)0 AVDD × 0.24 V Input Leakage Current (Signal High) (IIH) –150 nA Input Leakage Current (Signal Low) (IIL)–50 nA POWER SUPPLY Analog (AVDD) 3.3 V ±5% Power Supply Range Power Dissipation Supply Current 3.13 3.30 99 31 3.46 V mW mA Digital (DVDD) 3.3 V ±10% Power Supply Range Power Dissipation Supply Current 2.97 3.30 162 58 3.63 V mW mA Digital I/O (DVIO) 3.3 V ±10% Power Supply Range Power Dissipation Supply Current 2.97 3.30 3.96 1.2 3.63 V mW mA Power Supply Rejection (reference to fS 100 mV p-p Signal @ 1 kHz) 1 80 dB 1 Guaranteed but not tested. 2 Measurements reflect main ADC. 3 RMS values assume sine wave input. Parameter Min Typ Max Unit |
Ähnliche Teilenummer - AD1984_15 |
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Ähnliche Beschreibung - AD1984_15 |
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