pef82902 Infineon Technologies Corporation, pef82902 Datasheet - Page 142

• Manufacturer Part Number: pef82902
• Description: 4b3t Second Generation Modular Isdn Nt Intelligent Extended
• Manufacturer: Infineon Technologies Corporation

•
Figure 63
U-Transformer Parameters
The following table lists parameters of typical U-transformers.
Table 32
U-Transformer Parameters
U-Transformer ratio;
Device side : Line side
Main inductanc of windings on the line side
Leakage inductance of windings on the line side L
Coupling capacitance between the windings on
the device side and the windings on the line side
DC resistance of the windings on device side
DC resistance of the windings on line side
Data Sheet
BOUT
AOUT
AIN
BIN
External Circuitry U-Transceiver with External Hybrid
U-Transformer Parameters
R4
R4
R
R
T
T
128
R
R
COMP
COMP
C
Symbol Value
n
L
C
R
R
H
S
K
B
L
1 : 1.6
7.5
120
30
0.9
1.8
n
Operational Description
>1µ
extcirc_U_Q2_exthybrid.emf
Unit
mH
µH
pF
PEF 81902
Loop
2001-11-12