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CS4228A Datasheet(PDF) 6 Page - Cirrus Logic |
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CS4228A Datasheet(HTML) 6 Page - Cirrus Logic |
6 / 32 page CS4228A 6 DS511PP1 ANALOG CHARACTERISTICS (Continued) DIGITAL CHARACTERISTICS Unless otherwise specified (T A = 25 °C; VA = VD + 5V,VL = 2.375 to 5.25V) SWITCHING CHARACTERISTICS (T A = 25°C; VA = VD + 5V,VL = 2.375 to 5.25V, CL 30 pF) Base Rate Mode High Rate Mode Power Supply Symbol Min Typ Max Min Typ Max Units Power Supply Current Operating VA = VD = VL = 5 V VA VL VD Power Down: RST low, Clocks running VA VL VD - - - - - - 37 0.5 85 0.5 0.2 0.5 42 2 99 1 0.5 1 - - - - - - 37 0.5 85 0.5 0.2 0.5 42 2 99 1 0.5 1 mA mA mA mA mA mA Power Supply Rejection (1 kHz, 10 mVrms) - 50 - 50 dB Parameter Symbol Min Max Units High-level Input Voltage VIH 0.7xVL - V Low-level Input Voltage VIL 0.3xVL V High-level Output Voltage at VL = 5 V I0 = -2.0 mA I0 = -100 uA VL = 2.5 V I0 = -2.0 mA VOH VL - 1.0 VL - 0.7 0.9 X VL - - - V V V Low-level Output Voltage at VL = 5 V I0 = 2.0 mA I0 = 100 uA VL = 2.5 V I0 = -2.0 mA VOL - - - 0.4 0.2 0.4 V V V Input Leakage Current (Digital Inputs) -10 µA Output Leakage Current (High-Impedance Digital Outputs) -10 µA Parameter Symbol Min Typ Max Units Audio ADC's and DAC's Sample Rate BRM HRM Fs 30 60 - - 50 100 kHz kHz MCLK Frequency 3.84 - 25.6 MHz MCLK Duty Cycle BRM MCLK =128, 384 Fs MCLK = 256, 512 Fs HRM MCLK = 64, 192 Fs MCLK = 128, 256 Fs TBD 40 TBD 40 50 50 50 50 TBD 60 TBD 60 % % % % |
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