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AD1882AJCPZ Scheda tecnica(PDF) 5 Page - Analog Devices |
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AD1882AJCPZ Scheda tecnica(HTML) 5 Page - Analog Devices |
5 / 20 page AD1882A Rev. 0 | Page 5 of 20 | August 2008 DIGITAL-TO-ANALOG CONVERTERS Resolution 24 Bits Gain Error (Full-Scale Span Relative to Nominal Input Voltage)1 ±10 % Interchannel Gain Mismatch (Difference of Gain Errors) ±0.5 dB DAC Crosstalk dB (Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT)1 –95 dB DAC VOLUMES Step Size (DAC0, DAC1, DAC2) 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 Ratio (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 1.0 V rms3 Ports C, E, F, and G Mono Out 2.83 V p-p Output Impedance1 300 Ω External Load Impedance 1 10 k Ω Output Capacitance1 15 pF External Load Capacitance 1 1000 pF ANALOG HP DRIVE OUTPUTS Full-Scale Output Voltage 1.0 V rms 3 Ports A and D 2.83 V p-p Output Impedance 1 0.5 Ω External Load Impedance1 32 Ω Output Capacitance 1 15 pF External Load Capacitance1 1000 pF ANALOG INPUTS CD, Port D (When Used as Input) 1 2.83 V rms3 V p-p Microphone Boost Amplifier, Ports B, C, or E (When Used as Inputs) Boost = 0 dB 1 2.83 V rms3 V p-p Boost = 10 dB 0.316 0.894 V rms 3 V p-p Boost = 20 dB 0.1 0.283 V rms 3 V p-p Boost = 30 dB 0.032 0.089 V rms 3 V p-p Input Impedance1 20 k Ω Input Capacitance 1 57.5 pF DIGITAL GPIO PINS: GPIO_0, GPIO_1/EAPD Input Signal High (VIH)DVGPIO × 0.60 DVGPIO V Input Signal Low (VIL)0 DVGPIO × 0.24 V Input Leakage Current (Signal High), (IIH) 150 nA Input Leakage Current (Signal Low), (IIL)50 μA Output Signal High (VOH)IOUT = –500 μADVGPIO × 0.72 DVGPIO V Output Signal Low (VOL)IOUT = +1500 μA0 DVGPIO × 0.10 V DM_CLK Output Signal High (VOH)IOUT = –500 μADVGPIO × 0.72 DVGPIO V Output Signal Low (VOL)IOUT = +1500 μA0 DVGPIO × 0.10 V Parameter Min Typ Max Unit |
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