Oct 26, 2009 #1 F Faithnic Junior Member level 1 Joined Jun 7, 2009 Messages 17 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,389 Please help identifying this Tuner IC. It is a single chip PLL TV tuner IC with SDA/SCL. Xtal is 4.0MHz.
Please help identifying this Tuner IC. It is a single chip PLL TV tuner IC with SDA/SCL. Xtal is 4.0MHz.
Oct 28, 2009 #2 C ChrisC Member level 2 Joined Sep 30, 2009 Messages 51 Helped 14 Reputation 28 Reaction score 2 Trophy points 1,288 Location London, UK Activity points 1,760 Judging by the logo top-left, it's an Infineon device, and TMM2000B4 appears to be a valid part number for a 28 pin device, but there doesn't seem to be much information about it available online.
Judging by the logo top-left, it's an Infineon device, and TMM2000B4 appears to be a valid part number for a 28 pin device, but there doesn't seem to be much information about it available online.
Oct 28, 2009 #3 F Faithnic Junior Member level 1 Joined Jun 7, 2009 Messages 17 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,389 You are right ChrisC, but isn't is strange that there is no info anywhere about this chip!