The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
ADSL LINE TRANSFORMERS
For Analog Devices AD20msp930 Chipset
Compatible with ADSL and ADSL over ISDN Central Office Applications
Excellent THD performance in a small footprint
Part Number
B2136 B2137 2 B2168 2 B2188
Mounting
THT SMT SMT THT
Designed to meet UL1950 and EN60950 supplementary insulation requirements for working voltages up to 250 Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Application
ADSL ADSL ADSL/ISDN ADSL/ISDN
Turns Ratio (1-4):(10-7)
(± 2%)
1:1.1
1:1.1
1:1
1:1
OCL @ 10 KHz, 0.1 V (1-4) with 2-3 shorted
1.75 mH 1.75 mH 100 µH 100 µH
Leakage Inductance @ 100 KHz, 0.1 V (MAX) (1-4) with 2-3, 8-9, 10-7 shorted
7.5 µH
7.5 µH
4.0 µH
4.0 µH
Longitudinal Balance
(10 KHz - 1.