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APR6016 数据表(PDF) 19 Page - Aplus Intergrated Circuits |
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APR6016 数据表(HTML) 19 Page - Aplus Intergrated Circuits |
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19 / 24 page ![]() Preliminary APR6016 Data Sheet Voice Recording & Playback Device Page 19 Revision 1.0 SPI clock high time ThiSCLK 400 ns Clock to rising edge of /CS TrCS 200 ns Fall of /CS to DO output TfcsDO 200 ns Fall of SCLK to data out valid TfSCLK 1000 ns Rise of /CS to DO high Z ThzDO 500 ns Period SPI clock for DIG_READ, write DTpSCLK @4kHz Internal sample clock @8kHz Internal sample clock External sample clock 500 uS 250 uS Equation 1 S First SET_REC command to start recording Tarec @4kHz Internal sample clock @8kHz Internal sample clock External sample clock 376 188 Equation 2 ms ms S Rise of SAC after STOP Com- mand to end of recording TSarec @4kHz Internal sample clock @8kHz Internal sample clock External sample clock 658 329 Equation 2 ms ms S First SET_PLAY command to audio output Taplay @4kHz Internal sample clock @8kHz Internal sample clock External sample clock 658 329 Equation 9 ms ms S STOP after SET_PLAY or PLAY to end of audio output TSaplay @4kHz Internal sample clock @8kHz Internal sample clock External sample clock 376 188 Equation 2 ms ms S SAC period TpSAC REC, PLAY @4kHz REC, PLAY @8kHz REC, PLAY EXTCLK FWD @4kHz FWD @8kHz FWD @ EXTCLK 752 376 Equation 3 2 1 Equation 4 ms ms ms ms S SAC low time TloSAC REC, PLAY @4kHz REC, PLAY @8kHz REC, PLAY EXTCLK FWD @4kHz FWD @8kHz FWD @ EXTCLK 94 47 Equation 5 0.25 0.125 Equation 6 ms ms ms ms S See Figure 6 and Table 1 Tnext1 5 uS See Figure 6 and Table 1 Tnext2 m S 5 See Figure 6 and Table 1 Tnext3 @4kHz Internal sample clock @8kHz Internal sample clock External sample clock 752 376 Equation 3 ms ms S Item Symbol Condition Min Typ Max Unit |
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