LC75056PE

LC75056PE CMOS LSI Car Audio DSP with Bongiovi DPS www.onsemi.com Overview LC75056PE is a Digital Sound Processor which integrates audio signal processor, A/D, D/A, and volume into a single chip which are the prerequisites for car audio DSP. Programs are downloaded from internal Flash ROM into DSP RAM. (Caution) On-board programming to the Flash ROM of LC75056PE is not available. (Data is programmable only before delivery by Our company.) Hardware overview specification PQFP100 14x20 / QIP100E Parameter Analog input (stereo) Analog input (monaural) ADC 24bit DAC 24bit + EVR Digital input (IIS) Digital output (IIS) Sampling rate converter (SRC) Main microcontroller serial interface DSP (24bit) Note Balanced x2, Single x1 or Balanced x1, Single x3 Balanced x2, Single x1 or Balanced x1, Single x3 2 stereo ch, 2 monaural ch 3 stereo ch Maximum 5 stereo ch (slave) Maximum 4 stereo ch (master) Input through output 1 stereo ch Maximum 4 stereo ch (3 or 4 ch Synchronous input) Serial interface (I2C or SPI) 220MIPS (DSP 2 Core: operation at 110MHz) Supply voltage  Logic (DSP)  PLL circuit  Crystal oscillation, digital I/O power supply  CODEC analog power supply : 1.5V : 3.3V : 3.3V : 3.3V * I2C Bus is a trademark of Philips Corporation. * This product is licensed from Bongiovi Acoustics, Inc. and Silicon Storage Technology, Inc. (USA). ORDERING INFORMATION See detailed ordering and shipping information on page 28 of this data sheet. © Semiconductor Components Industries...