pef4265 Infineon Technologies Corporation, pef4265 Datasheet - Page 18

• Manufacturer Part Number: pef4265
• Description: Subscriber Line Interface Circuit Enhanced Feature Set
• Manufacturer: Infineon Technologies Corporation

3
Figure 8
2/-2S or VINETIC™ codec (please refer to the latest DuSLIC™ or VINETIC™ Data Sheet).
In
typical values are listed.
Table 5
No.
2
2
2
2
4
4
2
2
2
2
1
2
1
2
6
13
6
1
4
2
2
4
1) Matching tolerance depends on longitudinal balance requirements (for details see [2]).
2) With VINETIC™-2CPE this capacitance is substituted by 100 nF between DCN and DCP.
3) Due to the changed battery switch concept (see
4) See
The C3 pin of SLIC-E V2.1 can be either
•
•
Preliminary Data Sheet
Table 5
channels; one diode per channel is mandatory (also for applications with TSLIC).
Not connected (or connected to AGND) to be compatible with previous SLIC-E/-E2 versions or
Connected to IO0x (IO2x) of VINETIC™ (SLICOFI™-2/-2S) to offer an additional test mode ACTH-R.
[1]
Symbol
R
R
R
R
R
C
C
C
C
C
C
C
C
C
C
C
C
C
D
D
OVP
OCP
to
IT1
IT1
IT2
IL
STAB
STAB
DC
DC
ITAC
ITAC
PRE
VCMIT
REF
EXT
1
1
2
3
1
3
the recommended external components for a dual channel DuSLIC™ or VINETIC™ system and their
, D
3)
Figure 9
Typical Application Circuit for DuSLIC™ and VINETIC™
External Components DuSLIC™ / VINETIC™ for 2 Channels
4)
4)
2
show one channel of application circuits including SLIC-E / TSLIC-E V2.1 and SLICOFI™-
Value
470
510
680
1.6
30
15 (POTS)
22 (IVD)
120
220
680
1
18
680
68
100
100
100
100
4.7
BAS 21
BAS 21
Overvoltage Protection
(e.g. thyristor)
Overcurrent Protection
(e.g. LFR, fuse, PTC)
Figure
Unit
Ω
Ω
Ω
kΩ
Ω
nF
nF
nF
nF
nF
µF
nF
nF
nF
nF
nF
nF
nF
µF
–
–
–
–
Typical Application Circuit for DuSLIC™ and VINETIC™
6), the VBATL series diode must not be shared between different
18
Relat. Tol. Rating
1 %
1 %
1 %
1 %
1 %
10 %
10 %
10 %
10 %
10 %
10 %
5 %
10 %
20 %
20 %
10 %
10 %
10 %
20 %
–
–
–
–
1)
–
–
–
–
–
100 V
100 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
50 V
10 V
10 V
100 V
10 V, Tantal
–
–
–
–
DuSLIC™
Systems
x
–
x
x
x
x
x
x
–
x
–
–
x
x
x
x
–
x
x
x
x
x
x
PEF 4265 / PEF 4365
Revision 2.2, 2008-02-06
SLIC-E / TSLIC-E
VINETIC™
Systems
–
x
x
x
x
x
x
–
x
–
x
x
–
x
x
–
x
x
–
x
x
x
x
2)