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WM8960 Scheda tecnica(PDF) 14 Page - Wolfson Microelectronics plc |
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WM8960 Scheda tecnica(HTML) 14 Page - Wolfson Microelectronics plc |
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14 / 92 page ![]() WM8960 Production Data w PD, August 2013, Rev 4.2 14 Test Conditions DCVDD=1.8V, DBVDD=AVDD=SPKVDD1=SPKVDD2=3.3V, DGND=AGND=SPKGND1=SPKGND2=0V, TA=+25 oC, Slave Mode, fs=48kHz, MCLK=256fs, 24-bit data, unless otherwise stated. PARAMETER SYMBOL MIN TYP MAX UNIT Audio Data Input Timing Information ADCLRC/DACLRC propagation delay from BCLK falling edge tDL 10 ns ADCDAT propagation delay from BCLK falling edge tDDA 10 ns DACDAT setup time to BCLK rising edge tDST 10 ns DACDAT hold time from BCLK rising edge tDHT 10 ns AUDIO INTERFACE TIMING – SLAVE MODE Figure 3 Digital Audio Data Timing – Slave Mode Test Conditions DCVDD=1.8V, DBVDD=AVDD=SPKVDD1=SPKVDD2=3.3V, DGND=AGND=SPKGND1=SPKGND2=0V, TA=+25 oC, Slave Mode, fs=48kHz, MCLK= 256fs, 24-bit data, unless otherwise stated. PARAMETER SYMBOL MIN TYP MAX UNIT Audio Data Input Timing Information BCLK cycle time tBCY 50 ns BCLK pulse width high tBCH 20 ns BCLK pulse width low tBCL 20 ns ADCLRC/DACLRC set-up time to BCLK rising edge tLRSU 10 ns ADCLRC/DACLRC hold time from BCLK rising edge tLRH 10 ns DACDAT hold time from BCLK rising edge tDH 10 ns ADCDAT propagation delay from BCLK falling edge tDD 10 ns DACDAT set-up time to BCLK rising edge tDS 10 ns Note: BCLK period should always be greater than or equal to MCLK period. |
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