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CS5345-CQZR 数据表(PDF) 10 Page - Cirrus Logic |
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CS5345-CQZR 数据表(HTML) 10 Page - Cirrus Logic |
10 / 41 page 10 DS658F2 CS5345 ADC ANALOG CHARACTERISTICS (Continued) 5. Referred to the typical line-level full-scale input voltage 6. Valid for Double- and Quad-Speed Modes only. 7. Valid when the microphone-level inputs are selected. Microphone-Level Inputs Parameter Symbol Commercial Grade Automotive Grade Unit Min Typ Max Min Typ Max Dynamic Performance for VA = 4.75 V to 5.25 V Dynamic Range PGA Setting: -12 dB to 0 dB A-weighted unweighted PGA Setting: +12 dB A-weighted unweighted 77 74 65 62 83 80 71 68 - - - - 75 72 63 60 83 80 71 68 - - - - dB dB dB dB Total Harmonic Distortion + Noise (Note 5) PGA Setting: -12 dB to 0 dB -1 dB -20 dB -60 dB PGA Setting: +12 dB -1 dB THD+N - - - - -80 -60 -20 -68 -74 - - - - - - - -80 -60 -20 -68 -72 - - - dB dB dB dB Dynamic Performance for VA = 3.13 V to 3.46 V Dynamic Range PGA Setting: -12 dB to 0 dB A-weighted unweighted PGA Setting: +12 dB A-weighted unweighted 77 74 65 62 83 80 71 68 - - - - 75 72 63 60 83 80 71 68 - - - - dB dB dB dB Total Harmonic Distortion + Noise (Note 5) PGA Setting: -12 dB to 0 dB -1 dB -20 dB -60 dB PGA Setting: +12 dB -1 dB THD+N - - - - -80 -60 -20 -68 -74 - - - - - - - -80 -60 -20 -68 -72 - - - dB dB dB dB Interchannel Isolation - 80 - - 80 - dB DC Accuracy Gain Error - ±5 -- ±5 -% Gain Drift - ±300 - - ±300 - ppm/°C Microphone-Level Input Characteristics Full-scale Input Voltage 0.013*VA 0.017*VA 0.021*VA 0.013*VA 0.017*VA 0.021*VA Vpp Input Impedance (Note 7) -60- -60- k Ω |
类似零件编号 - CS5345-CQZR |
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类似说明 - CS5345-CQZR |
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