전자부품 데이터시트 검색엔진 |
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LC8904 데이터시트(PDF) 4 Page - Sanyo Semicon Device |
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LC8904 데이터시트(HTML) 4 Page - Sanyo Semicon Device |
4 / 20 page Pin Functions No. 5014-4/20 LC8904Q No. Symbol I/O Function 1 DOUT/V O EIAJ data and validity flag output 2 EMPHA O Emphasis monitor output (High: emphasis applied) 3 RC1 I CR oscillator input 4 RC2 O CR oscillator output 5 CCB/SUB I Microprocessor interface selection input (High: CCB, low: SUB) 6 DGND Digital system ground 7 CLKMD I Clock output switching (High: 256fs, low: 128fs) 8 CLK I Clock switching input (High: 512fs, low: 384fs) 9 TEST1 I Test pin (Must be tied low during normal operation.) 10 TEST2 I Test pin (Must be tied low during normal operation.) 11 XMODE I Reset input 12 DVDD Digital system power supply 13 NC No connection 14 AVDD Analog system power supply 15 R I VCO oscillator band adjustment input 16 AGND Analog system ground 17 VIN I VCO free-running frequency setting input 18 VCO O PLL low-pass filter connection 19 DVDD Digital system power supply 20 SBSY O CD subcode interface: block sync output 21 PW O CD subcode interface: data output 22 SFSY O CD subcode interface: frame sync output 23 SBCK I CD subcode interface: data read shift clock input 24 DGND Digital system ground 25 DVDD Digital system power supply 26 XIN I Crystal oscillator input 27 XOUT O Crystal oscillator output 28 CLKOUT1 O VCO and crystal oscillator clock output 29 CLKOUT2 O 256fs or 128fs clock output (selected by CLKMD) 30 ERROR O Error mute output 31 DGND Digital system ground 32 SUB1 O Sampling frequency monitor output 33 SUB2 O Sampling frequency monitor output 34 BCLK O Bit clock output 35 DATAOUT O Audio data output 36 LRCK O L/R clock output (High: left channel, low: right channel) 37 LD/DQSY O Microprocessor interface: subcode Q data sync output 38 SRDT O Microprocessor interface: data output when CCB/SUB is low (3-state output) 39 DO O Microprocessor interface: data output when CCB/SUB is high (High-level open drain output) 40 DI/SWDT I Microprocessor interface: data input 41 CE/XLAT I Microprocessor interface: chip enable/latch input 42 CL/SCLK I Microprocessor interface: clock input 43 DVDD Digital system power supply 44 DIN1 I Data input with built-in amplifier 45 DIN2 I Data input with built-in amplifier 46 DIN3 I Data input with built-in amplifier 47 DIN4 I Data input with built-in amplifier 48 DGND Digital system ground |
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