LME2200C ?????? 1.0 1 LME2200C ??? LME2200C ???????,??????? ????,??????,??? ???? dac ?? adc, ??? (afe) ? , ? ???? (dsp) ????? , ???? 26db, 46db, 66db ????????? ? y ???????????? y 9k~150khz ????? y ????? y ??? (dsp) ?? y ? 2400bps/1200kbps/600bps ? y ??? y ? (fec) crc y ? 26db/46db/66db ?? y /??:??????. y cmos ?? y 3.3v y 28 ? sop ? ?? y ???? (amr) y ???? y / ? y ?? y ? , ????? www.datasheet.co.kr datasheet pdf - http://www..net/
LME2200C ?????? 1.0 2 ??? LME2200C ??? 1 ???? dsp ????????? adc dac ? mcu ???? / ???????? ? ? . 1 LME2200C ??? ??? www.datasheet.co.kr datasheet pdf - http://www..net/
LME2200C ?????? 1.0 3 ?? pin# ? i/o 1 feinpf analog ????0.1f ?? 2 feinp analog ?? 3 feinn analog ??? 4 feinnf analog ????? 0.1f ?? 5 rx_rdy output ?????????? , ???? ??? 6 tx_busy output ??????? , ????? 7 nc ???? 8 d_sync input ???rxd/sclktxd/sdata? LME2200C?d_sync0?d_sync1 9 rxd/sclk input ?????????? ; ???? ??? 10 txd/sdata i/o ??? . ????? ; ???? 11 d_rdy output ???rxd/sclk txd/sdata?d_rdy=0 ?????? 12 reset input ? , ?? , ????M 480us 13 sync input ???????? ????? 14 smod input ???? : ??????? , ??????? 15 txe input ?????????????? 10us ??txe ????, ?? sync ??? ? ???? LME2200C ??txe ? 16 avdd ??+3.3v 17 agnd ? 18 txout analog ??? ( ? dac) 19 rxin analog ??? a/d ? ??? ? rxin ? 0.1 f 20 feout analog ??????????? rxin 21 rx_busy output ????rx_busy ? 0?? ?????rx_busy ? 1 22 clksel input clkout ?? , ???? (14.7456mhz), ? ???? 1/2 23 clkout output ? , ?? 1/1 1/2 . clksel . 24 xtal1 analog (14.7456mhz) 25 xtal2 analog 26 vss ground ? www.datasheet.co.kr datasheet pdf - http://www..net/
LME2200C ?????? 1.0 4 27 nc input nc 28 vdd power ?? +3.3v ?? www.datasheet.co.kr datasheet pdf - http://www..net/
LME2200C ?????? 1.0 5 ?? LME2200C ???????? LME2200C uart ?? mcu ? rs232 ???? pc, ??????? mcu ? uart ?? , ??????(smod=0) LME2200C ????? (smod=1)??? ???? ??????????????? dac ???? (pa) ???????????? ??????? 2~100 ??? 1-2vrms ??? ?? ?????????????? rxin ??????? ?? , ?????? , ?? LME2200C sync ? ?????? ??? LME2200C tx_out lpf p a l n transformer bpf fein zero-crossing detector sync xtal1 xtal2 14.7456 mhz txd rxd tx_busy txe rx_rdy to pc or mcu serial port vdd avdd + 3.3v smod + 3.3v rxin feout ?????? 1m ???? ,? lc ??, txout , ????? LME2200C ??????? tx_busy(??) ???????(??)?? www.datasheet.co.kr datasheet pdf - http://www..net/
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