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LC786820E bảng dữ liệu(PDF) 10 Page - ON Semiconductor |
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LC786820E bảng dữ liệu(HTML) 10 Page - ON Semiconductor |
10 / 35 page LC786820E www.onsemi.com 10 ■ Pin Description Pin No. Pin name I/O State when "Reset" Function 1 NC NC pin. This pin must be left open. 2 AVDD1 Analog system (ADC) power supply 3 AVSS1 Analog system (ADC) ground. This pin must be connected to the 0 V level. 4 LRREF AO AVDD1/2 Capacitor connection pin for reference voltage for Audio DAC and Electronic Volume. 5 DACOUTR AO Unknown Audio DAC : Right channel output 6 RVRIN AI Input Electronic Volume : Right channel volume input 7 RROUT AO Unknown Electronic Volume : Right channel Rear output 8 RFOUT AO Unknown Electronic Volume : Right channel Front output 9 DACOUTS AO Unknown Audio DAC : Sub-Woofer output 10 SWIN AI Input Electronic Volume : Sub-Woofer volume input 11 SWOUT AO Unknown Electronic Volume : Sub-Woofer output 12 VREF_ADC AO AVDD2/2 Capacitor connection pin for audio ADC reference voltage 13 AVSS2 Analog system (ADC) ground. This pin must be connected to the 0 V level. 14 AVDD2 Analog system (ADC) power supply 15 L3INP AI Input Analog stereo Left channel Differential input (Positive) / Analog stereo Left channel Single Ended input 16 L3INN AI Input Analog stereo Left channel Differential input (Negative) 17 R3INP AI Input Analog stereo Right channel Differential input (Positive) / Analog stereo Right channel Single Ended input 18 R3INN AI Input Analog stereo Right channel Differential input (Negative) 19 L2IN AI Input Analog stereo Left channel Single Ended input 20 R2IN AI Input Analog stereo Right channel Single Ended input 21 L1IN AI Input Analog stereo Left channel Single Ended input 22 R1IN AI Input Analog stereo Right channel Single Ended input 23 TEST0 I Input Test input. This pin must be connected to the 0 V level. 24 TEST1 I Input Test input. This pin must be connected to the 0 V level. 25 DVDD18_2 AO H Capacitor connection pin for internal regulator (1.8 V for Flash) 26 GP15 I/O Input(L) General purpose I/O port with pull down resistor Various signal monitoring output 27 GP50 I/O Input(L) General purpose I/O port with pull down resistor LR clock input/output 1 for Audio interface LR clock input 1 for Stream data interface Transmit data output for serial communication 3 (exclusive with GP34) Over current detection signal input for USB 1 (exclusive with GP44) 28 GP51 I/O Input(L) General purpose I/O port with pull down resistor Bit clock input/output 1 for Audio interface Bit clock input/output 1 for Stream data interface Master clock output for serial communication 3 (exclusive with GP35) Power supply signal output for USB 1 (exclusive with GP45) 29 GP52 I/O Input(L) General purpose I/O port with pull down resistor Data input/output 1 for Audio interface Data input 1 for Stream data interface Receive data input for serial communication 3 (exclusive with GP36) Over current detection signal input for USB 2 (exclusive with GP46) 30 GP53 I/O Input(L) General purpose I/O port with pull down resistor Clock (Fs384) input/output 1 for Audio DAC Request flag input/output 1 for Stream data interface Power supply signal output for USB 2 (exclusive with GP47) 31 DVDD Digital system power supply 32 DVSS Digital system ground. This pin must be connected to the 0 V level. |
Số phần tương tự - LC786820E |
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Mô tả tương tự - LC786820E |
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