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AKD4643-B Datasheet(PDF) 4 Page - Asahi Kasei Microsystems |
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AKD4643-B Datasheet(HTML) 4 Page - Asahi Kasei Microsystems |
4 / 40 page ASAHI KASEI [AKD4643-B] <KM082400> 2005/12 - 4 - Other jumper pins set up 1. JP1 (GND) : Connection between AGND and DGND. OPEN : Both grounds are separated on board. SHORT : Both grounds are connected on board. <Default> 2. JP2,JP3 : Connection of mic power. OPEN: Mic power is not connected. SHORT : Mic power is connected. <Default> 3. JP4,JP5,JP12 : Select speaker type. Speaker Type JP4 JP5 JP12 Dynamic, 400mW Short Short Dynamic Dynamic,1W Short Short Piezo Pizeo Open Open Piezo <Default> 4. JP16,JP17: Select Pin #5,28 Pin #5 Pin #28 JP16 JP17 AIN3 bit VCOC MIN VCOC Open 0 <Default> RIN3 LIN3 RIN3 Short 1 5. JP18,JP19,JP20 : Select the input from MIN/LIN3/RIN3. Pin #26 Pin #27 JP18 JP19 JP20 RCV bit ROUT LOUT Open Open Short 0 <Default> RCN RCP Short Short Open 1 6. JP22 : Select the Power Booster of AK7830. VCC : Power Booster ON GND: Power Booster Off<Default> The function of the toggle SW [SW1] (PDN): Power down of AK4643 and AK4114. Keep “H” during normal operation. [SW2] (SPK_PDN): Power down of AK7830. Keep “H” during normal operation. Indication for LED [LED1] (ERF): Monitor INT0 pin of the AK4114. LED turns on when some error has occurred to AK4114. |
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