LC75010W

Ordering number : ENN7349 CMOS IC LC75010W LC75010W Car Audio DSP 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. 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: 5V — Package: 100-pin SQFP (14×14 mm) 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 Package Dimensions unit: mm 3181C-SQFP100 [LC75010W] 16.0 0.5 14.0 75 76 51 50 100 1 (1.0) (1.4) 0.5 0.2 26 25 0.145 1.6max 0.1 CCB is a registered trademark of Sanyo Electric Co., Ltd. CCB is Sanyo's original bus format. All bus addresses are managed by Sanyo for this format. Note **: Speaton is a registered tra...