PEF2426HV1.1 Lantiq, PEF2426HV1.1 Datasheet - Page 15

• Manufacturer Part Number: PEF2426HV1.1
• Manufacturer: Lantiq

Specifications of PEF2426HV1.1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

2.2
•
Table 2
Pin No. Symbol Input (I)
28
3
12
19
37
44
38
43
13
18
1
2
39
42
14
17
40
41
15
16
4
5
6
7
Data Sheet
V
GND
V
D
D
D
D
RF
RF
S
S
S
S
C
C
C
C
PF
PF
PF
PF
DD
ILF
1
2
3
4
1
2
3
4
s1
s2
s3
s4
Pin Definitions and Functions
1
2
3
4
pos
neg
Pin Definitions and Functions
Output (O)
Supply
Supply
Supply
O
O
O
O
PD
Function
Positive Supply Voltage, referred to GND.
Operating Voltage Range from 3.0 V to 6.0 V.
Ground
Line Feed Voltage, referred to GND.
Operating Voltage Range from -130 V to -30 V.
Drain Connections of the Output Transistors
of Channels 1..4.
These pins have to be connected (via external
resistors) to ISDN/S(H)DSL lines a (ring) of channels
1..4.
Current limitation of Channels 1..4.
These pins have to be connected to an external
resistor R
limit for all four lines.
Overcurrent indication threshold.
These pins have to be connected via external resistors
R
threshold of each line individually.
External capacitors defining t
Channels 1..4.
These pins have to be connected via external
capacitors to V
delay.
Power Feed Signal of Channels 1..4.
Logic high on PF
the line of channel 1..4.
S1..4
to V
F
ILF
. R
8
defining the overcurrent indication
F
and R
ILF
1..4
defining the overcurrent indication
switches on the power feeding to
S1..4
are defining the output current
OC
-delays of
Pin Descriptions
PEF 2426
2001-10-31