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SM5849BF bảng dữ liệu(PDF) 2 Page - Nippon Precision Circuits Inc |
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SM5849BF bảng dữ liệu(HTML) 2 Page - Nippon Precision Circuits Inc |
2 / 25 page SM5849BF SEIKO NPC CORPORATION —2 FEATURES Filter Characteristics and Converter Efficiency I 24-bit internal data word length I Deemphasis filter characteristics (IIR filter) • ±0.03dB gain deviation from ideal filter charac- teristics I Anti-aliasing LPF characteristics • Output/input sample rate conversion ratio auto- matic filter select (6 FIR filters) - Up converter LPF 1.0 to 2.2 times - Down converter LPF I 0.92 times: 48.0 to 44.1kHz - Down converter LPF II 0.73 times: 44.1 to 32.0kHz - Down converter LPF III 0.67 times: 48.0 to 32.0kHz - Down converter LPF IV 0.5 times: 48.0 to 24.0kHz - Down converter LPF V 0.45 times: 48.0 to 22.1kHz • ±0.00005dB passband ripple • > 110dB stopband attenuation I Converter noise levels • ≤ −110dB internal calculation (quantization) noise • −98dB (16-bit output), −122dB (20-bit output), and −146dB (24-bit output) word rounding noise I Output S/N ratio (theoretical values) Interfaces I Input data format • 2s-complement, L/R alternating, serial • IIS/non-IIS format I Output data format • 2s-complement, MSB first, L/R alternating, serial • Continuous bit clock APPLICATIONS I Digital audio equipment-interface sample rate conversion (AV amplifiers, CD-R, DAT, MD and 8mm VTRs) I Commercial recording/editing equipment sample rate conversion Output signal word length S/N ratio 16-bit input word length 20-bit input word length 24-bit input word length 16 bits 94.8dB 97.7dB 97.7dB 20 bits 97.7dB 109.5dB 109.7dB 24 bits 97.7dB 109.7dB 110dB Mode Word length Data position Data sequence 1 16 bits Right justified MSB first 2 Right justified LSB first 3 Left justified MSB first 4 IIS MSB first 5 20 bits Right justified MSB first 6 Right justified LSB first 7 Left justified MSB first 8 IIS MSB first 9 24 bits Right justified MSB first 10 Right justified LSB first 11 Left justified MSB first 12 IIS MSB first Mode Word length IIS selection Data position 1 16 bits Normal (non IIS) Right justified 2 20 bits 3 24 bits 4 24 bits Left justified 5 16 bits IIS 6 20 bits 7 24 bits |
Số phần tương tự - SM5849BF |
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Mô tả tương tự - SM5849BF |
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