PEF80902HV11XP Lantiq, PEF80902HV11XP Datasheet - Page 81

• Manufacturer Part Number: PEF80902HV11XP
• Manufacturer: Lantiq

Specifications of PEF80902HV11XP

• Lead Free Status / Rohs Status: Compliant

6.3
The external circuitry of the Q- and T-SMINT
components of the U-transceiver hybrid must be dimensioned different for 2B1Q and
4B3T. All information on the external circuitry is preliminary and may be changed in
future documents.
•
Figure 31
Note: the necessary protection circuitry is not displayed in
Table 33
Component
Transformer:
Ratio
Main Inductivity
Resistance
Resistance
Resistance
Capacitor C
R
Data Sheet
PTC
and R
BOUT
AOUT
AIN
BIN
External Circuitry
Comp
External Circuitry Q- and T-SMINT
Dimensions of External Components
Q-SMINT
1:2
14.5 mH
1.3 k
1.0 k
9.5
27 nF
2R
PTC
+ 8R
R
R4
R4
R
â
T
T
O: 2B1Q
Comp
Appendix: Differences between Q- and T-SMINT‚O
= 40
73
R
R
COMP
COMP
â
O is equivalent; however, some external
C
â
O
T-SMINT
1:1.6
7.5 mH
1.75 k
1.0 k
25
15 nF
n
2
× (2R
n
Figure
COMP
â
>1µ
O: 4B3T
31.
R
R
+ R
PTC
PTC
extcirc_U_Q2_exthybrid.emf
Loop
B
)
PEF 80902
2001-11-12
R
L
= 20