Overview
The LC75010W is a car audio DSP IC that integrates the signal processing required by car audio systems, A/D and D/A converters, volume control, and other functions on a single chip. It can implement a car audio system with a minimal number of external components.

FEATUREs
• Hardware Functions
    — Analog source selector (BTL:1ch, OTL:3 ch)
    — 20 bits A/D (2ch)
    — 24 bits DSP (core, program memory, data memory)
    — SIO (CCB I/F) (CCB is LSB first input.)
    — 24 bits D/A (4ch)
    — EVR (4ch)
• Software Functions* (See Note.)
    — Bass/Mid/Treb
    — Bal/Fad
    — Fixed equalizer (Front/Rear/separately controlled)
    — Loudness control
    — Hybrid volume
    — Anti-hard clip
    — Dedekind (Speaton**) Note *: Software specifications can be modified in response to user requests.
• DSP Functions (24 fixed-point DSP)
    — Program ROM — 8k words
    — Data RAM — 896 words
• Supply Voltage and Package Specifications
    — DSP core, A/D converter (digital block), D/A converter (digital block): 3.3 V
    — A/D converter (analog block), D/A converter (analog block), volume control, crystal oscillator:  5 V
    — Package: 100-pin SQFP (14×14 mm)