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SM5844 Folha de dados(PDF) 4 Page - Nippon Precision Circuits Inc |
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SM5844 Folha de dados(HTML) 4 Page - Nippon Precision Circuits Inc |
4 / 26 page SM5844AF NIPPON PRECISION CIRCUITS—4 PIN DESCRIPTION Number 1 Name I/O2 Description 1, 2 DI Ip Data input 3, 4 BCKI Ip Input bit clock 5 LRCI 3 Ip Input word clock (fsi) 6 ICLK I Input system clock input 7 ICKSL Ip Input system clock (ICLK) select. 384fsi when HIGH, and 256fsi when LOW . 8, 9 IFM1 Ip Input format select 10, 11 IFM2 Ip 12, 13 V D D – 5 V supply pin 14, 15 DMUTE Ip Direct mute pin 1 6 MCOM Ip Interface switch control pin. M D T, MCK and MLEN control when HIGH. FSI1, FSI2 and DEEM control when LOW . 17 MDT/FSI1 Ip When MCOM is HIGH: Microcontroller interface data input (MDT) When MCOM is LOW : Deemphasis frequency set pins 1 8 MCK/FSI2 Ip When MCOM is HIGH: Microcontroller interface bit clock (MCK) 19, 20 MLEN/DEEM Ip When MCOM is HIGH: Microcontroller data word latch clock (MLEN) When MCOM is LOW : Deemphasis ON/OFF control (DEEM) 21, 22 O W18N Ip Output format select When IISN = HIGH (nor mal mode) When IISN = LOW (IIS mode) 23, 24 O W20N Ip 25, 26 IISN Ip IIS output mode select. Nor mal mode when HIGH, and IIS mode when LOW . 2 7 S TAT E O Internal operation status output (for operation check) 2 8 TST1N Ip Output dither control. Dither ON when LOW , and OFF when HIGH. 2 9 TST2N Ip Test pin. Test mode when LOW . Nor mal operating mode when HIGH. IFM1 IFM2 W ord length Data sequence Data position L O W L O W 16 bits MSB first Rear packe d L O W HIGH 20 bits HIGH L O W Front packe d HIGH HIGH LSB first Rear packe d FSI1 FSI2 fsi L O W HIGH 48.0 kHz × L O W 44.1 kHz HIGH HIGH 32.0 kHz O W20N O W18N W ord length Data position LO W L O W 20 bits Front packe d L O W HIGH Rear packe d HIGH L O W 18 bits HIGH HIGH 16 bits O W20N O W18N W ord length Data position LO W L O W 20 bits IIS mode Front packe d L O W HIGH HIGH L O W 18 bits HIGH HIGH 16 bits |
Nº de peça semelhante - SM5844 |
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Descrição semelhante - SM5844 |
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