NEED data sheet ic Sanyo Lc78637

[kzy]

NEED data sheet ic Sanyo lc78637

[hotwaterwizard]

Tuff one. I think it is a Compact Disc Player DSP CMOS IC
What is it in. Maybe we can find that schematic.

[hotwaterwizard]

Still haven't found it.

LC78637E  
 
 
 QFP
 Digital servo, automatic adjustment functions,
VCEC playback, CD error detection and correction
(quadruple error correction), EFM PLL, SLC, 8 fs
digital filters, 1-bit D/A converter, built-in
low-pass filter for the D/A converter,
VDD = 3.3 V, I/O = 3.0 to 5.0 V