bothhand usa. e - mail: sales@bothhandusa.com http://www.bothhand.com 10 base - t low pass filter transmitter & receiver with common chokes p/n:FB2022B apply to generic ic page : 1 / 1 462 boston st - topsfield, ma 01983 - phone: 978 - 887 - 8050 - fax: 978 - 887 - 5434 a6(02/06) feature l ieee 802.3 and ieee 802.5 compatible. l designed to meet amd am79c98,at & t t7220 & ns dp83922 chip sets requirements. l integrated filter and isolation transforme rs in single 16 pin dip package . l low insertion loss characteristics. l cost effective designs. l operating temp erature range : 0 c to +70 c . l storage temperature range: - 25 c to +125 c . electrical specifications @ 25c turns ratio part number tx rx cut - off freq uency voltage isolation (vrms) FB2022B 1ct:1ct 1ct:1ct 17 mhz 1.5mhz 1500 continue insertion loss tx/ rx(db max) attenuation tx/rx(db min) return loss tx/rx(db min) cross talk atten uation (db min) part number 1 ? 10mhz 20mhz 25mhz 30mhz 40mhz 1 - 12mhz 1 - 10 mhz FB2022B - 1.0 - 7/ - 6 - 19/ - 14 - 28/ - 20 - 32/ - 31 - 14/ - 14 - 30 schematic mechani ca l
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