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WM8960 Fiches technique(PDF) 4 Page - Wolfson Microelectronics plc |
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WM8960 Fiches technique(HTML) 4 Page - Wolfson Microelectronics plc |
4 / 91 page WM8960 Production Data w PD, October 2011, Rev 4.1 4 PIN DESCRIPTION PIN NO NAME TYPE DESCRIPTION 1 MICBIAS Analogue Output Microphone bias 2 LINPUT3 / JD2 Analogue Input Left channel line input / Left channel positive differential MIC input / Jack detect input pin 3 LINPUT2 Analogue Input Left channel line input / Left channel positive differential MIC input 4 LINPUT1 Analogue Input Left channel single-ended MIC input / Left channel negative differential MIC input 5 RINPUT1 Analogue Input Right channel single-ended MIC input / Right channel negative differential MIC input 6 RINPUT2 Analogue Input Right channel line input / Right channel positive differential MIC input 7 RINPUT3 / JD3 Analogue Input Right channel line input / Right channel positive differential MIC input / Jack detect input pin 8 DCVDD Supply Digital core supply 9 DGND Supply Digital ground (Return path for both DCVDD and DBVDD) 10 DBVDD Supply Digital buffer (I/O) supply 11 MCLK Digital Input Master clock 12 BCLK Digital Input / Output Audio interface bit clock 13 DACLRC Digital Input / Output Audio interface DAC left / right clock 14 DACDAT Digital Input DAC digital audio data 15 ADCLRC / GPIO1 Digital Input / Output Audio interface ADC left / right clock / GPIO1 pin 16 ADCDAT Digital Output ADC digital audio data 17 SCLK Digital Input Control interface clock input 18 SDIN Digital Input/Output Control interface data input / 2-wire acknowledge output 19 SPK_RN Analogue Output Right speaker negative output 20 SPKGND2 Supply Ground for speaker drivers 2 21 SPKVDD2 Supply Supply for speaker drivers 2 22 SPK_RP Analogue Output Right speaker positive output 23 SPK_LN Analogue Output Left speaker negative output 24 SPKGND1 Supply Ground for speaker drivers 1 25 SPK_LP Analogue Output Left speaker positive output 26 SPKVDD1 Supply Supply for speaker drivers 1 27 VMID Analogue Output Midrail voltage decoupling capacitor 28 AGND Supply Analogue ground (Return path for AVDD) 29 HP_R Analogue Output Right output (Line or headphone) 30 OUT3 Analogue Output Mono, left, right or buffered midrail output for capless mode 31 HP_L Analogue Output Left output (Line or headphone) 32 AVDD Supply Analogue supply 33 GND_PADDLE Die Paddle (Note 1) Note: 1. It is recommended that the QFN ground paddle should be connected to analogue ground on the application PCB. |
Numéro de pièce similaire - WM8960_11 |
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Description similaire - WM8960_11 |
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