2-way radio product ics AK2342B ctcss encoder/decoder with scrambler 48-pin lqfp (7 7 1.6 mm) encoder/decoder for ctcss (continuous tone controlled squelch system) 1. programmable for up to 50 frequencies 2. built-in high speed tone decoder (typ. : 150ms@67hz) 3. integrated voice signal circuits for emphasis, limiter, splatter filter, etc. 4. integrated scrambler for privacy 5. integrated tone signal elimination filter 6. can be linked with a dcs (digitally coded squelch) system 7. integrated oscillator circuit (3.6864 mhz) using a crystal oscillator 8. low voltage operation: 1.8 v to 5.5 v 9. 48-pin lqfp package 10. AK2342B block diagram AK2342B http://www.asahi-kasei.co.jp/akm/en/product/AK2342B/AK2342B.html [2/1/2002 9:05:46 am]
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