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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM8734 датащи(PDF) 3 Page - List of Unclassifed Manufacturers |
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WM8734 датащи(HTML) 3 Page - List of Unclassifed Manufacturers |
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3 / 42 page  WM8734 Advanced Information w AI Rev 2.2 November 2001 3 PIN CONFIGURATION – QFN ORDERING INFORMATION - QFN DEVICE TEMP. RANGE PACKAGE XWM8734EFL -10 to +70 oC 28-pin QFN (5x5x0.9mm) NC NC NC ADCLRC ADCDAT DACLRC DACDAT 28 27 26 25 24 23 22 NC RLINEIN LLINEIN MODE CSB SDIN SCLK 12 3 4 5 6 7 8 10 9 11 14 13 12 21 20 19 18 17 16 15 PIN DESCRIPTION - QFN PIN NAME TYPE DESCRIPTION 1 MCLK Digital Input Master Clock Input (MCLK) 2 NC Do Not Connect Test Pin, must be left unconnected 3 DCVDD Supply Digital Core VDD 4 DGND Ground Digital GND 5 DBVDD Supply Digital Buffers VDD 6 NC Do Not Connect Test Pin, must be left unconnected 7 BCLK Digital Input/Output Digital Audio Bit Clock, Pull Down, (see Note 1) 8 DACDAT Digital Input DAC Digital Audio Data Input 9 DACLRC Digital Input/Output DAC Sample Rate Left/Right Clock. Pull Down (see Note 1) 10 ADCDAT Digital Output ADC Digital Audio Data Output 11 ADCLRC Digital Input/Output ADC Sample Rate Left/Right Clock, Pull Down (see Note 1) 12 NC Do Not Connect Test Pin, must be left unconnected 13 NC Do Not Connect Test Pin, must be left unconnected 14 NC Do Not Connect Test Pin, must be left unconnected 15 NC Do Not Connect Test Pin, must be left unconnected 16 LOUT Analogue Output Left Channel Line Output 17 ROUT Analogue Output Right Channel Line Output 18 AVDD Supply Analogue VDD 19 AGND Ground Analogue GND 20 VMID Analogue Output Mid-rail reference decoupling point 21 NC Do Not Connect Test Pin, must be left unconnected 22 NC Do Not Connect Test Pin, must be left unconnected 23 RLINEIN Analogue Input Right Channel Line Input (AC coupled) 24 LLINEIN Analogue Input Left Channel Line Input (AC coupled) 25 MODE Digital Input Control Interface Selection, Pull Up (see Note 1) 26 CSB Digital Input 3-Wire MPU Chip Select / 2-Wire MPU interface address selection, active low, Pull up (see Note 1) 27 SDIN Digital Input/Output 3-Wire MPU Data Input / 2-Wire MPU Data Input 28 SCLK Digital Input 3-Wire MPU Clock Input / 2-Wire MPU Clock Input |
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