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CS4328-KP 数据表(PDF) 2 Page - Cirrus Logic |
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CS4328-KP 数据表(HTML) 2 Page - Cirrus Logic |
2 / 31 page * Definitions are at the end of this data sheet. Specifications are subject to change without notice. ANALOG CHARACTERISTICS (TA = 25°C for K grade, TA = -40 to +85 °C for B grade; VA+,VD+ = 5V; VA- = -5V; Logic "1" = VD+; Logic "0" = DGND; Full-Scale Output Sinewave, 991 Hz; Input Word Rate = 48 kHz; Input Data = 18 Bits; BICK = 3.072 MHz; RL = 10k Ω; Measurement Bandwidth is 10 Hz to 20 kHz, un- weighted; unless otherwise specified.) Parameter* CS4328-K CS4328-B Symbol Min Typ Max Min Typ Max Units Specified Temperature Range TA 0+70 -40 +85 °C Resolution 16 - - 16 - - Bits Dynamic Performance Signal-to-Noise Ratio (A-weighted) (Note 1) SNR 120 - - 120 - - dB Total Harmonic Distortion + Noise (A-Weighted) THD+N 0 dB Output, - -93 -90 - -88 -85 dB -20 dB Output, - -77 -73 - -75 -70 dB -60 dB Output, - -37 -33 - -35 -30 dB Deviation From Linear Phase (Note 2) - - ± 0.5 - - ± 0.5 - deg Passband: to -3 dB corner (Notes 3, 4) - 0 to 23.5 0 to 23.5 kHz to 0.00025 dB corner (Notes 3, 4) 0 to 21.6 0 to 21.6 kHz Frequency Response 10 Hz to 20 kHz (Note 2) - -0.05 +0.1 +0.2 -0.05 +0.1 +0.2 dB Passband Ripple (Note 4) - - - 0.00025 - - 0.00025 dB StopBand (Note 3) - 26.4 - - 26.4 - - kHz StopBand Attenuation (Note 2) - 90 - - 90 - - dB Group Delay (IWR = Input Word Rate) tgd - 33/IWR - - 33/IWR - s Interchannel Isolation (1 kHz) - -100 -110 - -95 -105 - dB dc Accuracy Interchannel Gain Mismatch - - 0.1 - - 0.1 - dB Gain Error - - - ± 5- - ± 5% Gain Drift - - 150 - - 150 - ppm/ °C Offset Error (after calibration) - - - ± 1- - ± 1mV Analog Output Full Scale Output Voltage VOUT 3.8 4.0 4.2 3.8 4.0 4.2 Vpp Power Supplies Power Supply Current: VA+ IA+ - 40 55 - 40 55 mA VA- IA- - -40 -55 - -40 -55 mA VD+ ID+ - 50 60 - 50 60 mA Power Dissipation - - 650 850 - 650 850 mW Power Supply Rejection Ratio (1 kHz) PSRR - 50 - - 50 - dB Notes: 1. Idle channel, digital input all zeros. 2. Combined digital and analog filter characteristics. 3. The passband and stopband edges scale with frequency. For input word rates, IWR, other than 48 kHz, the 0.00025 dB passband edge is 0.45 ×IWR and the stopband edge is 0.55×IWR. 4. Digital filter characteristics. CS4328 2 DS62F3 |
类似零件编号 - CS4328-KP |
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类似说明 - CS4328-KP |
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