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价格:电议
所在地:广东 深圳市
型号:HT20C15-PL
更新时间:2012-01-17
浏览次数:2106
公司地址:深圳市宝安区龙华上塘简上工业区1栋2楼
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Hart Modem Features:
->Functional and pin to pin compatible with the SYM/LSI/NCR/AMI 20C15 or equivalent chip
->Single-chip, half-duplex 1200 bits per second FSK modem
->Bell 202 shift frequencies of 1200 Hz and 2200 Hz
->3.3V - 5.0V power supply
->Built-in Transmiter signal wave shaping
->Built-in Receiver band-pass filter
->Low power: optimal for instrinsically safe applications
->Mix-Signal CMOS technology
->Internal oscillator requires 460.8kHz crystal or ceramic resonator
->Meets HART physical layer requirements
->Industrial temperature range of -40C to +85C
->Standard PLCC28 package (also available in ultra-small TQFP/LQFP 32 pins package)