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AD1989BJCPZ-RL bảng dữ liệu(PDF) 5 Page - Analog Devices |
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AD1989BJCPZ-RL bảng dữ liệu(HTML) 5 Page - Analog Devices |
5 / 20 page AD1989B Rev. 0 | Page 5 of 20 | August 2008 DAC VOLUMES Step Size (DAC0, DAC1, DAC2, DAC3) 1.5 dB Output Gain/Attenuation Range –58.5 0 dB Mute Attenuation of 0 dB Fundamental1 –80 dB ADC VOLUMES Step Size (ADCSEL-0, ADCSEL-1) 1.5 dB PGA Gain/Attenuation Range –58.5 +22.5 dB Mute Attenuation of 0 dB Fundamental1 –80 dB ANALOG MIXER Signal-to-Noise Reduction (SNR) Input to Output 95 dB Step Size: All Mixer Inputs –1.5 dB Input Gain/Attenuation Range: All Mixer Inputs –34.5 +12.0 dB ANALOG LINE LEVEL OUTPUTS Full-Scale Output Voltage: Line-Out Drive Enabled 1.0 V rms3 Output Impedance1 190 Ω External Load Impedance1 10 k Ω Output Capacitance 1 15 pF External Load Capacitance 1 1000 pF ANALOG HP DRIVE OUTPUTS Full-Scale Output Voltage: Line-Out Drive Enabled 1.0 V rms3 Ports A, B and D (when HP Drive is Enabled) 2.83 V p-p Output Impedance1 0.5 Ω External Load Impedance 1 32 Ω Output Capacitance 1 15 pF External Load Capacitance 1 1000 pF ANALOG INPUTS Input Voltages—Ports A, B, C, or E Mic Boost = 0 dB 1 2.83 V rms3 V p-p Input Voltages—Microphone Boost Amplifier, Ports B, C, or E Mic Boost = +10 dB 0.316 0.894 V rms3 V p-p Mic Boost = +20 dB 0.1 0.283 V rms 3 V p-p Mic Boost = +30 dB 0.032 0.089 V rms3 V p-p Input Impedance PCBEEP Ports A, B, C, E (Mic Boost = 0 dB) 23 150 k Ω k Ω Input Capacitance1 57.5 pF MICROPHONE BIAS MIC_BIAS-B, MIC_BIAS-C MIC_BIAS_IN (Pin 33) = +5 V or +3.3 V VREF Setting = High-Z High-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 = High-Z High-Z 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 Parameter Min Typ Max Unit |
Số phần tương tự - AD1989BJCPZ-RL |
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Mô tả tương tự - AD1989BJCPZ-RL |
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