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CS5344-DZZ Datasheet(PDF) 8 Page - Cirrus Logic |
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CS5344-DZZ Datasheet(HTML) 8 Page - Cirrus Logic |
8 / 21 page 8 DS687F1 CS5343/4 DIGITAL FILTER CHARACTERISTICS Notes: 6. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs. DC ELECTRICAL CHARACTERISTICS GND = 0 V, all voltages with respect to 0 V. MCLK=12.288 MHz; Master Mode. Notes: 7. Device enters power-down mode when MCLK is held static. 8. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection Diagram. Parameter Symbol Min Typ Max Unit Passband (-0.1 dB) 0 - 0.489 Fs Passband Ripple -0.025 - 0.025 dB Stopband 0.560 - - Fs Stopband Attenuation 69 - - dB Single-Speed Mode Fs = 4 - 54 kHz Total Group Delay (Fs = Output Sample Rate) tgd - 12/Fs - s Double-Speed Mode Fs = 86 - 108 kHz Total Group Delay (Fs = Output Sample Rate) tgd -9/Fs - s High-Pass Filter Characteristics Frequency Response -3.0 dB -0.13 dB (Note 6) -1 20 - - Hz Hz Phase Deviation @ 20 Hz (Note 6) -10 - Deg Passband Ripple - - 0 dB Parameter Symbol VA = 3.3 V VA = 5.0 V Min Typ Max Min Typ Max Unit Power Supply Current (Normal Operation) IA - 11 15 - 12 17 mA Power Supply Current (Power-Down Mode) (Note 7) IA -10 - - 40 - uA Power Consumption (Normal Operation) (Power-Down Mode) (Note 7) - - - - 36 <1 50 - - - 60 <1 85 - mW mW Parameter Symbol Min Typ Max Unit Power Supply Rejection Ratio (1 kHz) (Note 8) PSRR - 65 - dB VQ Nominal Voltage Output Impedance - - 0.44xVA 25 - - V k Ω Filt+ Nominal Voltage Output Impedance Maximum allowable DC current source/sink - - - VA 220 2.5 - - - V k Ω uA |
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