pef4265 Infineon Technologies Corporation, pef4265 Datasheet - Page 33

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

Figure 19
Figure 20
Preliminary Data Sheet
V
V
long
long
LTRR = V
LITRR = V
300 Ω
300 Ω
~
300 Ω
300 Ω
~
LTRR
V
G
ACP - ACN
loop
Longitudinal to Transversal Rejection
Longitudinal to Transversal Rejection Loop
= 4.5
loop
long
long
= V
= G
/ V
15 nF
15 nF
/ V
15 nF
15 nF
long
30 Ω
30 Ω
TR,AC
loop
30 Ω
30 Ω
IT
V
V
TR, AC
/ V
TR, AC
* V
TR,AC
IT,AC
TIP
VBATL
RING
TIP
VBATL
RING
-24 V
-24 V
VBATH
-48 V
VBATH
-48 V
PEF 4265 V2.1
+5 V
VDD
PEF 4265 V2.1
+5 V
VDD
AGND
AGND
33
C1
C1
C2
C2
C3
C3
+32 V
+32 V
VHR
VHR
CEXT
CEXT
BGND
BGND
ACP
DCP
ACN
ACP
DCP
ACN
DCN
DCN
IT
IT
IL
IL
100 nF
100 nF
1.6 kΩ
V
1.6 kΩ
DC
V
DC
~
=
= I
=
PEF 4265 / PEF 4365
= I
Revision 2.2, 2008-02-06
V
TR
AC
TR
G
* 660 / 30
loop
SLIC-E / TSLIC-E
= 0
1 kΩ
* 660 / 30
1 kΩ
Test Figures
=
=
1.5 V
1.5 V
V
IT