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WM8711SEDS/R 数据表(PDF) 15 Page - Wolfson Microelectronics plc |
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WM8711SEDS/R 数据表(HTML) 15 Page - Wolfson Microelectronics plc |
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15 / 47 page ![]() Production Data WM8711 / WM8711L w PD Rev 4.3 September 2006 15 Test Conditions AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, TA = +25 oC, Slave Mode, fs = 48kHz, MCLK = 256fs unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Program Register Input Information SCLK rising edge to CSB rising edge tSCS 60 ns SCLK pulse cycle time tSCY 80 ns SCLK pulse width low tSCL 20 ns SCLK pulse width high tSCH 20 ns SDIN to SCLK set-up time tDSU 20 ns SCLK to SDIN hold time tDHO 20 ns CSB pulse width low tCSL 20 ns CSB pulse width high tCSH 20 ns CSB rising to SCLK rising tCSS 20 ns SDIN SCLK t 3 t 1 t 6 t 2 t 7 t 5 t 4 t 3 t 8 t 10 Figure 5 Program Register Input Timing – 2-Wire MPU Interface Timing Test Conditions AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, TA = +25 oC, Slave Mode, fs = 48kHz, MCLK = 256fs unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Program Register Input Information SCLK Frequency 0 526 kHz SCLK Low Pulsewidth t1 1.3 us SCLK High Pulsewidth t2 600 ns Hold Time (Start Condition) t3 600 ns Setup Time (Start Condition) t4 600 ns Data Setup Time t5 100 ns SDIN, SCLK Rise Time t6 300 ns SDIN, SCLK Fall Time t7 300 ns Setup Time (Stop Condition) t8 600 ns Data Hold Time t10 900 ns |
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