??? 11/05/04 21:14 Read: times |
#80521 - RE: How good is this scheme? Responding to: ???'s previous message |
Prahlad J. Purohit wrote:
------------------------------- The devices uses one ICL7135 delta sigma ADC. A 7135 is NOT a E-D ADC, its dual slope integrator, much better. There is intense filtering used in analog section. Yet I have not carefully gone through the filtering tomorrowly I will study it more carefully. But I could see several tantatlum and mylar capacitors in Analog section. ..since its a dual slope integrator, there are several caps needed to feed the beast,as well as any filter parts indicated. Steve |