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另一个可能和MX614兼容的芯片 [复制链接]

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离线BG6AGB
 
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915
只看楼主 倒序阅读 0楼 发表于: 2006-06-18
tcm3105

• single-chip frequency-shift-keying (fsk)
modem
• meet both bell 202 and ccitt v23
specifications
• transmit modulation at 75, 150, 600, and
1200 baud
• receive demodulation at 5, 75, 150, 600,
and 1200 baud
• half-duplex operation up to 1200 baud
transmit and receive
• full-duplex operation up to 1200 baud
transmit and 150 baud receive
• on-chip group equalization and
transmit/receive filtering
• carrier-detect-level adjustment and
carrier-fail output
• single 5-v power supply
• low power consumption
• reliable cmos silicon-gate technology
离线BD6CR
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5950
只看该作者 1楼 发表于: 2006-06-19
这片芯片比mx-614还老,可惜早停产了。