adls filter
1 CE
Adsl splitter/filter can eliminate the interference between data signal and voice signal transmitted in the same telephone line and make the internet and telephone go both at the same time(Data signal for internet voice signal for telephone)
adsl filter performance:
Load definition = 270Ω//(750Ω+150nF)
Insertin Loss : 1KHz < 1.0dB
200Hz-4000Hz : < ±1.0dB at 1KHz
Return Loss : 300Hz < f < 500Hz > 14dB
500Hz < f < 2000Hz > 18dB
2000Hz< f < 3400Hz > 14dB
Band Attenuation :
30KHz < f < 100KHz > 18dB
100KHz< f < 300KHz > 25dB
300KHz< f < 1.104MHz > 40dB
DC Resistance < 50Ω
Isolation between Tip & Ring > 25MΩ
DC Current Range : 18mA 120mA
