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CS4235 датащи(PDF) 4 Page - Cirrus Logic |
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CS4235 датащи(HTML) 4 Page - Cirrus Logic |
4 / 94 page ANALOG CHARACTERISTICS (Continued) CS4235-JQ CS4235-KQ Parameter* Symbol Min Typ Max Min Typ Max Units Analog Output Characteristics (PC-D-A) - Volume set to 0 dB unless otherwise specified. DAC1 Resolution (Note 1) 16 - - 16 - - Bits DAC1 Differential Nonlinearity (Note 1) - - ±0.5 -- ±0.5 LSB DAC1 Frequency Response: Ac = ±1 dB FR - - - 20 - 19000 Hz DAC1 Dynamic Range DR - -86 - -80 -86 - dB FS A DAC1 Total Harmonic Distortion+Noise: -3 dB FS input (Note 3) THD+N - -80 - -74 -80 - dB FS A DAC1 Interchannel Isolation (Notes 1,3) - -95 - -80 -95 - dB DAC1 Interchannel Gain Mismatch - ±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 DAC1 Programmable Attenuation Span 90 94.5 - 90 94.5 - dB DAC1 Atten. Step Size: Greater than -82.5 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 DAC1 Offset Voltage - - - - ±1 ±10 mV Full Scale Output Voltage (Note 3) 2.5 2.8 3.3 2.5 2.8 3.3 Vpp Gain Drift (Note 1) - 100 - - 100 - ppm/°C Deviation from Linear Phase (Note 1) (Passband) - - 1 - - 1 Degree External Load Impedance (Note 1) 10 - - 10 - - k Ω Mute Attenuation (Note 1) 80 - - 80 - - dB Power Supply Power Supply Current Digital, Operating Analog, Operating Total Operating Total Power Down - - - - 70 30 100 - - - - - - - - - 70 30 100 - 80 35 - 1 mA mA mA mA 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. CrystalClear Low Cost ISA Audio System TM CS4235 4 DS252PP2 |
Аналогичный номер детали - CS4235 |
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Аналогичное описание - CS4235 |
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