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MAS3529F 数据表(PDF) 73 Page - Micronas |
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MAS3529F 数据表(HTML) 73 Page - Micronas |
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73 / 92 page ![]() DATA SHEET MAS 35x9F Micronas June 30, 2004; 6251-505-1DS 73 4.6.2.2. Serial (I2S) Input Interface Characteristics (SDI, SDIB) at T = TA, VSUPD, VSUPA = 2.2 ... 3.6 V, fCRYSTAL = 18.432 MHz, Typ. values for TA =25 °C in P(L/M)QFP package Fig. 4–21: Continuous data stream at serial input A or B. In this mode, the word strobe SI(B)I is not used and the data are read at the falling edge of the clock (bit[2] in D0:346 is set). Symbol Parameter Pin Name Limit Values Unit Test Conditions Min. Typ. Max. tSICLK I2S clock input clock period SI(B)C 325 ns fS = 48 kHz Stereo, 32 bits per sample (for demand mode see Table 4–6) tSIDS I2S data setup time before rising edge of clock (for continuous data stream: falling edge) SI(B)C, SI(B)D 50 ns tSIDH I2S data hold time SI(B)D 50 ns tSIIS I2S ident setup time before rising edge of clock (for continuous data stream: falling edge) SI(B)C, SI(B)I 50 ns tSIIH I2S ident hold time SI(B)I 50 ns tbw Burst wait time SI(B)C, SI(B)D 480 Table 4–6: Maximum allowed sample clock frequency in Demand Mode fSample (kHz) fC (MHz) min. tSICLK (ns) 48, 32 6.144 162 44.1 5.6448 177 24, 16 3.072 325 22.05 2.8224 354 12, 8 1.536 651 11.025 1.4112 708 H L H L H L TSICLK TSIDH TSIDS SI(B)C SI(B)I SI(B)D |
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