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AK4132 Arkusz danych(PDF) 10 Page - Asahi Kasei Microsystems |
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AK4132 Arkusz danych(HTML) 10 Page - Asahi Kasei Microsystems |
10 / 27 page [AK4132] 015015036-E-03 2018/05 - 10 - ■ Audio Interface Timing (Ta= -40 105ºC; DVDD= 3.0 3.6V at VSEL pin= “L” or DVDD= VD18= 1.7 1.9V at VSEL pin=”H”; CL= 20pF) Parameter Symbol Min. Typ. Max. Unit Audio Interface Timing Input PORT IBICK Period Normal speed Mode Double speed Mode IBICK Pulse Width Low IBICK Pulse Width High ILRCK Edge to IBICK “↑” (Note 13) IBICK “↑” to ILRCK Edge (Note 13) SDTI Hold Time from IBICK “↑” SDTI Setup Time to I BICK “↑” tIBCK tIBCK tIBCKL tIBCKH tILRB tIBLR tISDH tISDS 1/256 FSIN 1/128 FSID 27 27 15 15 15 15 - - - - - - - - - - - - - - - - ns ns ns ns ns ns ns ns Output PORT (Slave Mode) OBICK PeriodNormal speed Mode OBICK Pulse Width Low OBICK Pulse Width High OLRCK Edge to OBICK “↑” (Note 13) OBICK “↑” to OLRCK Edge (Note 13) OLRCK to SDTO(MSB) (Except I 2S Mode) OBICK “↓” to SDTO tOBCK tOBCKL tOBCKH tOLRB tOBLR tOLRS tOBSD 1/256 FSO 27 27 20 20 - - - - - - - - - - - - - - 20 20 ns ns ns ns ns ns ns Output PORT (Master Mode) OBICK Frequency OBICK Duty OBICK “↓” to OLRCK Edge OBICK “↓” to SDTO fOBCK dOBCK tOMBLR tOBSD - - 20 20 64 FSO 50 - - - - 20 20 Hz % ns ns Reset Timing PDN Pulse Width (Note 14) tPD 150 - - ns PDN pin Pulse Width of Spike Noise Suppressed by Input Filter (Note 15) tPDS 0 - 50 ns Note 13. BICK rising edge must not occur at the same time as LRCK edge. Note 14. The AK4132 can be rest by bringing the PDN pin = “L”. Note 15. Spike noise width of “L” pulse suppressed by input filter of the PDN pin. |
Podobny numer części - AK4132 |
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Podobny opis - AK4132 |
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