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See Technical Specifications

LC823450XCTBG +BOM

Professional-grade digital signal processin

Manufacturer:

ON Semiconductor, LLC
Mfr.Part #:

LC823450XCTBG
Datasheet:

LC823450XCTBG Datasheet (PDF)
Function:

Audio Signal Processor
Applications:

Consumer Audio
Number Of Channels:

1
Specifications:

32 b
EDA/CAD Models:

Request Free CAD Models for LC823450XCTBG

LC823450XCTBG General Description

Audio Audio Signal Processor 1 Channel 154-WLCSP (5.52x5.33)

Key Features

ARM® Cortex®-M3 Dual Core
Dual Core and DSP enables parallel processing.
I2S I/F with 16/24/32-bit, MAX 192 kHz (2-ch x 2) audio functions with 16/24/32-bit, MAX 192 kHz
High-Resolution Audio processing capability with 32-bit 192 kHz
Various original DSP codes for audio processing: MP3 codec, FLAC codec, Noise Cancel, Variable speed playback, etc.
Possible to reduce DSP codes development cost.Several DSP codes are available with no additional fee such as Noise cancel, Variable speed playback, etc.
Internal SRAM (1656K byte) for ARM® Cortex®-M3 Dual Core and original DSP
Large scale program can be implemented by large capacity memory.
Hard wired audio functions:
MP3 encoder and decoder
EQ (6-band equalizer)
ASRC (Asynchronous Sample Rate Converter)
MP3 encoder and decoder
EQ (6-band equalizer)
ASRC (Asynchronous Sample Rate Converter)
Low power audio processing by hard wired audio functions(Reference: 4 mA @128K bps, 44.1 kHz MP3 hardware playback)
Integrated analog functions:
low-power Class D HP amplifier
System PLL
dedicated audio PLL, ADC
low-power Class D HP amplifier
System PLL
dedicated audio PLL, ADC
PCB space and cost is reduced by Integrated analog functions.
Various interfaces:
USB2.0 HS device / host (not OTG)
eMMC
SD card
SPI, I2C
USB2.0 HS device / host (not OTG)
eMMC
SD card
SPI, I2C
Various functions (SBC/AAC codec with the DSP, UART, ASRC) contribute to Bluetooth®audio.
Oscillation controller to dynamically switch clock frequency
Switching clock frequency by oscillation controller reduces unnecessary power consumption.
ARM® Cortex®-M3 Dual Core and original DSP clock max frequency:
160 MHz @1.2 V
100 MHz @1.0 V
160 MHz @1.2 V
100 MHz @1.0 V
High processing capability with higher clock frequency.
32-bit fixed point, dual-MAC original DSP optimized for audio processing
Cortex®-M3 Single Core power consumption: 0.11 mW/MHz @1.0 V

Application

Audio Processing for Potable Audio
Audio Processing for Wireless Audio
Audio Processing for High-Resolution Audio
IC Recorders
Wireless headsets
Other porable audio devices
High Resolution Audio players
Wireless speakers

Specifications

Category	Integrated Circuits (ICs)Audio Special Purpose	Series	-
Function	Audio Signal Processor	Applications	Consumer Audio
Number of Channels	1	Interface	-
Voltage - Supply	-	Operating Temperature	-
Specifications	32 b	Mounting Type	Surface Mount
Base Product Number	LC823450