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CS4237B Datasheet(PDF) 4 Page - Cirrus Logic |
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CS4237B Datasheet(HTML) 4 Page - Cirrus Logic |
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4 / 114 page  ANALOG CHARACTERISTICS (Continued) CS4237B-JQ CS4237B-KQ Parameter* Symbol Min Typ Max Min Typ Max Units Analog Output Characteristics - Minimum Attenuation (0dB); unless otherwise specified. DAC Resolution (Note 1) 16 - - 16 - - Bits DAC Differential Nonlinearity (Note 1) - - ±0.5 -- ±0.5 LSB Dynamic Range -Total All Outputs -Instantaneous TDR IDR - - - 85 - - - 80 95 85 - - dB Total Harmonic Distortion (Note 3) THD - 0.01 - - 0.01 0.02 % Interchannel Isolation Line Out (Note 3) - 95 - - 95 - dB Interchannel Gain Mismatch Line Out - ±0.1 ±0.5 - ±0.1 ±0.5 dB Voltage Reference Output - VREF 2.0 2.2 2.5 2.0 2.2 2.5 V Voltage Reference Output Current - VREF (Notes 1,4) - 100 400 - 100 400 µA DAC Programmable Attenuation Span 100 106.5 - 100 106.5 - dB DAC Attenuation Step Size +12 dB to -81 dB -82.5 dB to -94.5 dB 1.3 1.0 1.5 1.5 1.7 2 1.3 1.0 1.5 1.5 1.7 2 dB dB DAC Offset Voltage - - - - ±1 ±10 mV Full Scale Output Voltage: OUT, MOUT (Note 3) 2.6 2.8 3.2 2.6 2.8 3.2 Vpp Gain Drift - 100 - - 100 - ppm/°C Deviation from Linear Phase (Passband) (Note 1) - - 1 - - 1 Degree External Load Impedance (Note 1) 10 - - 10 - - k Ω Mute Attenuation 80 - - 80 - - dB Total Out-of-Band Energy 0.6xFs to 100 kHz (Note 1) -- -- - -45 dB Audible Out-of-Band Energy 0.6xFs to 22 kHz (Fs=8kHz) (Note 1) -- -- - -70 dB Power Supply Power Supply Current Digital, Operating Analog, Operating Total Operating Total Power Down - - - - 80 25 105 100 - - - - - - - - 80 25 105 100 91 31 122 400 mA mA mA µA Power Supply Rejection 1 kHz (Note 1) 40 - - 40 - - dB Notes: 3. 10 k Ω, 100 pF load. 4. DC current only. If dynamic loading exists, then the voltage reference output must be buffered or the performance of ADCs and DACs will be degraded. DS213PP4 CS4237B 4 |
Similar Part No. - CS4237B |
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Similar Description - CS4237B |
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