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PA5750 Fiches technique(PDF) 4 Page - Protek Devices |
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PA5750 Fiches technique(HTML) 4 Page - Protek Devices |
4 / 30 page PA5750 Low Power Stereo Audio CODEC With Speaker and Headphone Amplifier. ANALOG PRODUCTS DIVISION 561 E Elliot Road.#175 Chandler, AZ 85225 Tel: (480)539-2900. Fax: (480)632-1715. 4 www.protekanalog.com Not for use in any life support systems. 95230 Rev.0. 04/09 2. 32-PIN QFN LAYOUT AND PIN DESCRIPTIONS. The PA5750 is PIN to PIN compatible with the WM8750 except PIN 29. Where PA5750 uses it as a reference pin, while the WM8750 uses it as a digital mode pin. PIN NAME Designation Description 1 MCLK INPUT Master Clock 2 DVDD SUPPLY Digital Core Supply 3 PVDD SUPPLY Digital Input, Output Supply 4 DGND SUPPLY Digital Ground (Return Path for DVDD and PVDD) 5 SCLK I/O Audio DATA Bit Clock 6 DSDIN INPUT DAC Audio DATA 7 DLRCK I/O DAC Audio DATA Left and Right Clock 8 ASDOUT OUTPUT ADC Audio DATA 9 ALRCK I/O ADC Audio Left and Right Clock 10 MOUT OUTPUT MONO Output 11 OUT3 OUTPUT Analog Output 3 (can be used as Headphone Pseudo Ground) 12 ROUT1 OUTPUT Right Output 1 (line or speaker/headphone) 13 LOUT2 OUTPUT Left Output 1 (line or speaker/headphone) 14 HPGND SUPPLY Ground for Analog Output Drivers (LOUT1/2, ROUT1/2) 15 ROUT2 OUTPUT Right Output 2 (line or speaker/headphone) 16 LOUT2 OUTPUT Left Output 2 (line or speaker/headphone) 17 HPVDD SUPPLY Supply for Analog Output Drivers (LOUT1/2, ROUT1/2) 18 AVDD SUPPLY Analog Supply 19 AGND SUPPLY Analog Ground 20 ADCREF OUTPUT Connected to Decoupling Capacitor 21 VMID OUTPUT Connected to Decoupling Capacitor 22 MICBIAS OUTPUT Microphone Bias 23 RINPUT3/HPDET INPUT Right Channel Input 3 or Headphone plug-in detection 24 LIN3 INPUT Left Channel Input 3 25 RIN2 INPUT Right Channel Input 2 26 LIN2 INPUT Left Channel Input 2 27 RIN1 INPUT Right Channel Input 1 28 LIN1 INPUT Left Channel Input 1 29 DACREF OUTPUT Connected to Decoupling capacitor 30 CE INPUT Control Select or Device Address Selection 31 CDATA I/O Control DATA Input or Output 32 CCLK INPUT Control Clock Input MCLK 1 DVDD 2 PVDD 3 DGND 4 SCLK 5 DSDIN 6 DLRCK 7 ASDOUT 8 24 LIN3 23 RIN3/HPDET 22 MICBIAS 21 VMID 20 ADCVREF 19 AGND 18 AVDD 17 HPVDD PA5750 |
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