yse is cygnal chip price is low the it can use very of application i no understand why
one chip = 34$ and one chip in 10000 = 20$
i no see this slop of pcs/price in other product in Semiconductor in world !

but i think no very expencive because :

1. 100ksps 12bit 8ch adc min 5$
2. 128kb flash min 6$
3. 50msps 8051 core min 6$
4. 12bit DAC min 4$
5. 8kB ram min 1$
6 complete supervisor min 2$
7. digital compartor min 1$
8. PGA min 1$
---------------------------------
sum 28$ !
+ all other ability such as jtag debugger