PEF 82912 F V1.4 Infineon Technologies, PEF 82912 F V1.4 Datasheet - Page 60

• Manufacturer Part Number: PEF 82912 F V1.4
• Description: IC MODULAR ISDN NT INTELL TQFP64
• Manufacturer: Infineon Technologies
• Series: Q-SMINT®r

Specifications of PEF 82912 F V1.4

• Function: Second Generation Modular
• Interface: ISDN
• Mounting Type: Surface Mount
• Package / Case: 64-LFTQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Power (watts): -
• Operating Temperature: -
• Number Of Circuits: -
• Other names: PEF82912FV1.4XT; PEF82912FV14XP; SP000007558; SP000007559

•.
Figure 26
U-Transformer Parameters
The following
Table 14
U-Transformer Parameters
U-Transformer ratio;
Device side : Line side
Main inductance 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
1)
Data Sheet
R
B
/ R
L
according to equation[2]
BOUT
AOUT
AIN
BIN
Table 14
External Circuitry U-Transceiver
U-Transformer Parameters
lists parameters of typical U-transformers:
R4
R4
R
R
T
T
52
R
R
COMP
COMP
Symbol Value
n
L
C
R
R
H
S
K
B
L
C
1 : 2
14.5
<75
100
2.5
5
1)
Operational Description
n
1)
PEF 80912/80913
>1µ
R
R
PTC
PTC
extcirc_U_Q2_exthybrid.emf
Unit
mH
µH
pF
Loop
2001-03-29