PEB3265 Infineon Technologies Corporation, PEB3265 Datasheet - Page 48

• Manufacturer Part Number: PEB3265
• Description: (PEB326x / PEB426x) Dual Channel Slicofi-2 / Slic Duslic
• Manufacturer: Infineon Technologies Corporation

Preliminary
3.3.8
If the battery voltage is not sufficient to supply the minimum required current through the
line even in the resistive zone, the auxiliary positive battery voltage can be used to
expand the voltage swing between Tip and Ring. With this extended supply voltage
V
current for long lines.
mode and
Figure 21
The extended feeding characteristic is determined by the feeding characteristic in normal
mode (ACTH) and an additional gain factor K
Additional Gain in active Ring):
V
V
R
R
I
V
Data Sheet
K2,ACTR
HR
LIM,ACTR
K1,ACTR
K12,ACTR
I,ACTR
K2,ACTR
(DuSLIC-S/E) respectively
I
TIP/RING
I
K1
=
=
=
=
R
=
R
= K
I
Extended Battery Feeding
I
V
V
K2
MAX,ACTR
V
K1
LIM,ACTR
LIM
DC Feeding Characteristics (ACTH, ACTR)
B
Normal Mode
K
B
K
/2
ACTH
K
(
B
R
B
K
K12
B
+
Figure 21
(
in ACTR mode (for ACTH and ACTR modes see
–
R
R
–
K12
I
V
K2,ACTR
R
V
V
–
I
K1
) +
K1
R
V
V
shows the DC feeding impedances
R
R
)/(K
R
BATR
K12
MAX
(K
V
V
Extended Battery
R
LIM
|V
B
B
Feeding Mode
V
BATH
– 1)
R
(DuSLIC-P), it is possible to supply the constant
R
|
ACTR
K12
K12
48
=
= K
V
–
B
V
K1, ACTR
R
K1
B
(DuSLICOS DC Control Parameter 1/3:
V
)
K
R
B
R
MAX, ACTR
K12, ACTR
V
LIM, ACTR
1)
|V
|V
DuSLIC-S/-E,
Functional Description
HR
BATR
– V
|
2)
R
BATH
MAX,ACTH
|
2)
1)
Chapter
DuSLIC-P
ezm23019.emf
V
2000-07-14
TIP/RING
DuSLIC
in ACTH
4.1).