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AD1819B Datasheet(PDF) 3 Page - Analog Devices |
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AD1819B Datasheet(HTML) 3 Page - Analog Devices |
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3 / 28 page  –3– REV. 0 AD1819B STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED DAC Test Conditions Temperature 25 °C Calibrated Digital Supply (VDD) 5.0 V 0 dB Attenuation Analog Supply (VCC) 5.0 V Input 0 dB Sample Rate (FS) 48 kHz 10 k Ω Output Load Input Signal 1008 Hz Mute Off Analog Output Passband 20 Hz to 20 kHz ADC Test Conditions VIH (AC-Link) 2.0 V Calibrated VIL (AC-Link) 0.8 V 0 dB Gain VIH (CS0, CS1, CHAIN_IN) 4.0 V Input –3 dB Relative to Full Scale VIL (CHAIN_CLK) 1.0 V Line Input Selected ANALOG INPUT Parameter Min Typ Max Units Input Voltage (RMS Values Assume Sine Wave Input) LINE_IN, AUX, CD, VIDEO, PHONE_IN, PC_BEEP 1 V rms 2.83 V p-p MIC1, MIC2 with +20 dB Gain (M20 = 1) 0.1 V rms 0.283 V p-p MIC1, MIC2 with 0 dB Gain (M20 = 0) 1 V rms 2.83 V p-p Input Impedance* 10 k Ω Input Capacitance* 15 pF PROGRAMMABLE GAIN AMPLIFIER—ADC Parameter Min Typ Max Units Step Size (0 dB to 22.5 dB) 1.5 dB PGA Gain Range Span 22.5 dB ANALOG MIXER— INPUT GAIN/AMPLIFIERS/ATTENUATORS Parameter Min Typ Max Units Dynamic Range (–60 dB Input THD+N, Referenced to Full Scale, A-Weighted) CD to LINE_OUT 90 dB Other to LINE_OUT* 90 dB Step Size (+12 dB to –34.5 dB): (All Steps Tested) MIC, LINE_IN, AUX, CD, VIDEO, PHONE_IN, DAC 1.5 dB Input Gain/Attenuation Range MIC, LINE_IN, AUX, CD, VIDEO, PHONE_IN, DAC 46.5 dB Step Size (0 dB to –45 dB): (All Steps Tested) PC_BEEP 3.0 dB Input Gain/Attenuation Range: PC_BEEP 45 dB DIGITAL DECIMATION AND INTERPOLATION FILTERS* Parameter Min Typ Max Units Passband 0 0.4 × F S Hz Passband Ripple ±0.09 dB Transition Band 0.4 × F S 0.6 × F S Hz Stopband 0.6 × F S ∞ Hz Stopband Rejection –74 dB Group Delay 12/FS sec Group Delay Variation Over Passband 0.0 µs *Guaranteed, not tested. Specifications subject to change without notice. SPECIFICATIONS |
Número de pieza similar - AD1819B |
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Descripción similar - AD1819B |
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