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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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WM9713 데이터시트(PDF) 5 Page - Wolfson Microelectronics plc |
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WM9713 데이터시트(HTML) 5 Page - Wolfson Microelectronics plc |
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5 / 111 page  Preliminary Technical Data WM9713L 1 PTD, March 2004, Rev 2.2 5 PIN DESCRIPTION PIN NAME TYPE DESCRIPTION 1 DBVDD Supply Digital I/O Buffer Supply 2 MCLKA Digital Input Master Clock A Input 3 MCLKB / GPIO6 / (ADA / MASK) Digital In/Out Master Clock B Input / GPIO6 / (ADA output / MASK input) 4 DGND1 Supply Digital Ground (return path for both DCVDD and DBVDD) 5 SDATAOUT Digital Input Serial Data Output from Controller / Input to WM9713L 6 BITCLK Digital Output Serial Interface Clock Output to Controller 7 DGND2 Supply Digital Ground (return path for both DCVDD and DBVDD) 8 SDATAIN Digital Output Serial Data Input to Controller / Output from WM9713L 9 DCVDD Supply Digital Core Supply 10 SYNC Digital Input Serial Interface Synchronisation Pulse from Controller 11 RESETB / GPIO7 / (PENDOWN) Digital In / Out Reset (asynchronous, active Low, resets all registers to their default) / GPIO7 / (pen down output) 12 WIPER / AUX4 / GPIO8 / (SPDIF) Analogue In / Out Top Sheet Connection for 5-wire Touchpanels / Auxiliary ADC input / GPIO8 / (SPDIF digital audio output) 13 TPVDD Supply Touchpanel Driver Supply 14 X+/ BR Analogue Input Touchpanel Connection: X+ (Right) for 4-wire / bottom right for 5- wire 15 Y+/TR Analogue Input Touchpanel Connection: Y+ (Top) for 4-wire / top right for 5-wire 16 X-/TL Analogue Input Touchpanel Connection: X- (Left) for 4-wire / top left for 5-wire 17 Y-/BL Analogue Input Touchpanel Connection: Y- (Bottom) for 4-wire / bottom left for 5- wire 18 TPGND Supply Touchpanel Driver Ground 19 PCBEEP Analogue Input Line Input to analogue audio mixers, typically used for beeps 20 MONOIN Analogue Input Mono Input (RX) 21 MIC1 Analogue Input Microphone preamp A input 1 22 MICCM Analogue Input Microphone common mode input 23 LINEL Analogue Input Left Line Input 24 LINER Analogue Input Right Line Input 25 AVDD Supply Analogue Supply (audio DACs, ADCs, PGAs, mic amps, mixers) 26 AGND Supply Analogue Ground 27 VREF Analogue Output Internal Reference Voltage (buffered CAP2) 28 MICBIAS Analogue Output Bias Voltage for Microphones (buffered CAP2 × 1.8) 29 MIC2A / COMP1 / AUX1 Analogue Input Microphone preamp A input 2 / COMP1 input / Auxillary ADC input 30 MIC2B / COMP2 / AUX2 Analogue Input Microphone preamp B input / COMP2 input / Auxillary ADC input 31 MONO Analog output Mono output driver (line or headphone) 32 CAP2 Analogue In / Out Internal Reference Voltage (normally AVDD/2, if not overdriven) 33 OUT4 Analogue Output Auxillary output driver (speaker, line or headphone) 34 SPKGND Supply Speaker ground (feeds output buffers on pins 33, 35, 36 and 37) 35 SPKL Analogue Output Left speaker driver (speaker, line or headphone) 36 SPKR Analogue Output Right speaker driver (speaker, line or headphone) 37 OUT3 Analogue Output Auxillary output driver (speaker, line or headphone) 38 SPKVDD Supply Speaker supply (feeds output buffers on pins 33, 35, 36 and 37) 39 HPL Analogue Output Headphone left driver (line or headphone) 40 HPGND Supply Headphone ground (feeds output buffers on pins 39 and 41) 41 HPR Analogue Output Headphone right driver (line or headphone) 42 AGND2 Supply Analogue ground, chip substrate 43 HPVDD Supply Headphone supply (feeds output buffers on pins 39 and 41) |
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