The CMOS Si570 devices I have been sending out have C in the part number after 570. Looking with a scope at the OE pin, pin 2, of the device I see the pin pulled to the 3.3 volt level so it seems the device is continuously enabled.
73, Tony KB9YIG ----- Original Message ----- From: mikecol2 To: [email protected] Sent: Thursday, June 05, 2008 8:43 AM Subject: [softrock40] Re: CMOS Si570 problem > Tony My si570 is a sample i received from si . The one you sent is not yet > tested, however I think that you have to order them with active OE... Active High OE is with B or C after the 570 in the part number. 73, Mike Collins KF4BQ
