AK2345

AK2345 2-WAY RADIO PRODUCT ICs AK2345 CTCSS Encoder/Decoder with Voice Signal Circuit 1. Continuous Tone Controlled Squelch System (CTCSS) Encoder/Decoder 2. Can be programmed with up to 50 frequencies 3. Built-in high speed tone decoder (Typ. : 150ms@67Hz) 4. Integrated voice signal circuits such as limiter, splatter filter, etc. 5. Built-in tone signal elimination filter 6. Built-in (3.6864 MHz or 4.194304 MHz) oscillator circuit with crystal oscillator 7. Low voltage operation: 1.8 V to 5.5 V 8. 24-pin VSOP package 24-pin VSOP (5.6 7.8 1.2 mm) www.DataSheet4U.com AK2345 BLOCK DIAGRAM http://www.asahi-kasei.co.jp/akm/en/product/ak2345/ak2345.html [2/1/2002 9:06:26 AM] ...