Datenblatt-Suchmaschine für elektronische Bauteile |
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CS42418-CQZR Datenblatt(PDF) 11 Page - Cirrus Logic |
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CS42418-CQZR Datenblatt(HTML) 11 Page - Cirrus Logic |
11 / 73 page DS603F1 11 CS42418 SWITCHING CHARACTERISTICS (For CQZ, TA = -10 to +70° C; For DQZ, TA = -40 to +85° C; VA = 5 V, VD =VLC= 3.3 V, VLS = 1.8 V to 5.25 V; Inputs: Logic 0 = DGND, Logic 1 = VLS, CL = 30 pF) Notes: 12. After powering-up the CS42418, RST should be held low after the power supplies and clocks are set- tled. 13. See Table 1 on page 24 for suggested OMCK frequencies 14. Limit the loading on RMCK to 1 CMOS load if operating above 24.576 MHz. 15. Not valid when RMCK_DIV in “Clock Control (address 06h)” on page 48 is set to Multiply by 2. 16. 76.5 ns for Single-Speed and Double-Speed modes, 23 ns for Quad-Speed Mode. Parameters Symbol Min Typ Max Units RST Pin Low Pulse Width (Note 12) 1- - ms PLL Clock Recovery Sample Rate Range 30 - 200 kHz RMCK Output Jitter (Note 14) - 200 - ps RMS RMCK Output Duty Cycle (Note 15) 45 50 55 % OMCK Frequency (Note 13) 1.024 - 25.600 MHz OMCK Duty Cycle (Note 13) 40 50 60 % DAC_SCLK, ADC_SCLK Duty Cycle 45 50 55 % DAC_LRCK, ADC_LRCK Duty Cycle 45 50 55 % Master Mode RMCK to DAC_SCLK, ADC_SCLK active edge delay tsmd 0- 15 ns RMCK to DAC_LRCK, ADC_LRCK delay tlmd 0- 15 ns Slave Mode DAC_SCLK, ADC_SCLK Falling Edge to ADC_SDOUT, ADC_SDOUT Output Valid tdpd - (Note 16) ns DAC_LRCK, ADC_LRCK Edge to MSB Valid tlrpd -26.5 ns DAC_SDIN Setup Time Before DAC_SCLK Rising Edge tds 10 - - ns DAC_SDIN Hold Time After DAC_SCLK Rising Edge tdh 30 - - ns DAC_SCLK, ADC_SCLK High Time tsckh 20 - - ns DAC_SCLK, ADC_SCLK Low Time tsckl 20 - - ns DAC_SCLK, ADC_SCLK falling to DAC_LRCK, SAI_LRCK Edge tlrck -25 - +25 ns DAC_SCLK ADC_SCLK (output) RM CK t sm d t lm d DAC_LRCK ADC_LRCK (output) sckh sckl t t MSB MSB-1 tdpd ADC_SDOUT DAC_SDINx dh t ds t lrpd t lrcks t lrckd t DAC_SCLK ADC_SCLK (input) DAC_LRCK ADC_LRCK (input) Figure 1. Serial Audio Port Master Mode Timing Figure 2. Serial Audio Port Slave Mode Timing |
Ähnliche Teilenummer - CS42418-CQZR |
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Ähnliche Beschreibung - CS42418-CQZR |
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