57F68 Datasheet | Unknown Manufacturer

Description Speaker output positive (left side) Speaker output negative (right side) Speaker output positive (right side) Ground Programmable Programmable +1.8V Supply Programmable 3.3-4.2V Synchronous Data Input Synchronous Data Sync Synchronous Data Clock Speaker output L Speaker output L Speaker output R Speaker output R Ground Serial peripheral interface data input Serial peripheral interface clock Chip select for serial peripheral interface, active low Serial peripheral interface data Output UART request to send active low negative positive Nositive Positive input/output line input/output line input/output line VDD-CHG Lithium iion/polymer battery Free Datasheet http://../ --------------------------------------------------------------------------------------------------------------------------------------------- 1 2 3.0v--------4.5v POWER LED1 5 10 LED2 2 3 4 5 LED POWER LED1 POWER F-3088, ) 8888.( 6 7 8 POWER MIC C PCB Free Datasheet http://../ --------------------------------------------------------------------------------------------------------------------------------------------- Free Datasheet...