Click to expand full text
Treasure Link Technology Ltd.
TL2272-97
TL2272-97 38 Decoder with Direct Setting Doorbell
GENERAL DESCRIPTION The main application area for the TL2272-97 device is for remote control doorbells working together with
TL2262. Containing all the functions of the TL2272 decoder and melody generator, the device eliminates the need for customers to incorporate an external op-amp and melody generator IC within their product applications, in the process significantly reducing overall product costs. In addition to being fully compatible with the TL2272 circuitry, the device includes the following features; Internal 2 channel tone generator and current type audio output.
FEATURES ● Operating voltage: 2.4V~5.