CSR57F68 - ETC

CSR57F68 CSR57F68

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.

Features

IO1 PIO2 VOL+ VOLUP DOWN POWER +1.8V GND BAT LED1 LED2 MIC SPBN SPBP SPAN SPAP GND MOSI CLK CS# MISO RTS I/O Bi-Directional TX EN Bi-Directional Bi-Directional Bi-Directional Bi-Directional Bi-directional Bi-directional POWER Bi-directional Battery terminal+ve CMOS Input pen drain output pen drain output Analogue output Analogue output Analogue output Analogue output GND CMOS input with weak internal pull-down CMOS input with weak internal pull-down CMOS input with weak internal pull-down CMOS input with weak internal pull-down CMOSoutput,tri-state,with week pull-up Charger input Description.