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AD1849KP датащи(PDF) 2 Page - Analog Devices |
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AD1849KP датащи(HTML) 2 Page - Analog Devices |
2 / 28 page AD1849K–SPECIFICATIONS REV. 0 –2– ELECTRICAL SPECIFICATIONS STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED Temperature 25 °C DAC Input Conditions Digital Supply (VDD) 5.0 V 0 dB Attenuation Analog Supply (VCC) 5.0 V Full-Scale Digital Inputs Clock (SCLK) 256 FS 16-Bit Linear Mode Master Mode 256 Bits per Frame OLB = 1 Word Rate (FS) 48 kHz ADC Input Conditions Input Signal 1 kHz 0 dB PGA Gain Analog Output Passband 20 Hz to 20 kHz –3.0 dB Relative to Full Scale VIH 2.4 V Line Input VIL 0.8 V 16-Bit Linear Mode External Load Impedance 10 k Ω (Line 0) All tests are performed on all ADC and DAC channels. External Load Impedance 48 Ω (Line 1) External Load Capacitance 100 pF (Line 0, 1) ANALOG INPUT Min Typ Max Units Input Voltage* (RMS Values Assume Sine Wave Input) Line and Mic with 0 dB Gain 0 94 0.99 1.04 V rms 2.66 2.80 2.94 V p-p Mic with +20 dB Gain 0.094 0.099 0.104 V rms 0.266 0.280 0.294 V p-p Input Capacitance 15 pF *Accounts for Sum of Worst Case Reference Errors and Worst Case Gain Errors. PROGRAMMABLE GAIN AMPLIFIER—ADC Min Typ Max Units Step Size (0 dB to 22.5 dB) 1.3 1.5 1.7 dB (All Steps Tested, –30 dB Input) PGA Gain Range* Line and Mic with 0 dB Gain –0.2 22.7 dB Mic with +20 dB Gain 19.8 42.7 dB DIGITAL DECIMATION AND INTERPOLATION FILTERS* Min Max Units Passband 0 0.45 × F S Hz Passband Ripple ±0.1 dB Transition Band 0.45 × F S 0.55 × F S Hz Stopband ≥0.55 × F S Hz Stopband Rejection 74 dB Group Delay 30/FS Group Delay Variation Over Passband 0.0 µs |
Аналогичный номер детали - AD1849KP |
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Аналогичное описание - AD1849KP |
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