ON Semiconductor LC823425-13W1-E

Description
The LC823425 is a lowpower consumption, singlechip audio LSI solution for portable devices such as IC recorders. It features a builtin hardwired MP3 encoder/decoder system, enabling the industry's lowest power consumption of 5mW and supporting advanced functionality via a builtin digital signal processor (DSP).

Features
ARM7TDMISMI, AMBAⓇ (AHB/APB) system
Internal SRAM (512kbyte), Internal ROM (128kbyte). Boot code and builtin standard function
MultiPort Memory Controller (one CS), External Memory Controller (two CS)
DMA controller (2ch), Interrupt controller (external 5ch enhancing 16ch, and internal 31ch factor)
SIO (2ch), UART (2ch). I'C (Ich Single Master and Full/Standard conforming)
Generalpurpose port (I/O 40ch Ich (FBGA221J is selected)).
Plain timer (1ch) and multiple timer (2chx3), Watch dog timer (Ich). 10bit A/D converter (6ch)
SD card IF (2ch) (w/o CPRM), Memory Stick IF (Ich)
USB2.0 (480Mbps/12Mbps) device IF. Builtin PHY
RTC (realtime clock). MP32 hardwired encoder/decoder
DSP system
WMA3 (Microsoft WMA Decoder Profile Level3 conforming)
AAC (MPEG4 LCAAC)
Variable speed playback (x0.52.0)
Sixband equalizer (EQ3), Highband replication circuit (YY filter), Surround ( EQ2) circuit
16/24bit PCM interface, Sampling rate converter, BEEP circuit, Digital mic interface
DA converter and 16bit audio D class amplifier (LC LPF necessity in the outside)

Applications
Portable audio players
IC recorders
Digital cameras
Camcorders
Portable gaming devices
Other portable devices with audio playback or recording capabilities