PEF82902FV11XP Lantiq, PEF82902FV11XP Datasheet - Page 202

• Manufacturer Part Number: PEF82902FV11XP
• Manufacturer: Lantiq

Specifications of PEF82902FV11XP

• Lead Free Status / Rohs Status: Supplier Unconfirmed

7.3
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 79
Note: the necessary protection circuitry is not displayed in
Table 44
Component
Transformer:
Ratio
Main Inductivity
Resistance
Resistance
Resistance
Capacitor C
R
Data Sheet
PTC
and R
BOUT
AOUT
AIN
BIN
External Circuitry
Comp
Dimensions of External Components
External Circuitry Q- and T-SMINT
Q-SMINT
1:2
14.5 mH
1.3 k
1.0 k
9.5
27 nF
2R
PTC
+ 8R
â
R4
R4
I: 2B1Q
R
R
Comp
T
T
Appendix: Differences between Q- and T-SMINT‚I
= 40
190
R
R
â
COMP
COMP
I is equivalent; however, some external
C
â
I
T-SMINT
1:1.6
7.5 mH
1.75 k
1.0 k
n
25
15 nF
2
× (2R
Figure
n
COMP
â
I: 4B3T
79.
>1µ
+ R
R
R
PTC
PTC
extcirc_U_Q2_exthybrid.emf
B
Loop
)
PEF 82902
2001-11-09
R
L
= 20