pef2256e Infineon Technologies Corporation, pef2256e Datasheet - Page 468

• Manufacturer Part Number: pef2256e
• Description: E1/t1/j1 Framer And Line Interface Component For Long- And Short-haul Applications
• Manufacturer: Infineon Technologies Corporation

Table 77
Parameter
Receiver sensitivity
Analog switch
resistance
Analog switch current
1)
2)
3)
4)
5)
6)
7)
Note: Typical characteristics specify mean values expected over the production spread.
User’s Manual
Hardware Description
Applies to all input pins except analog pins RLx
Applies to all output pins except pins XLx
Wiring conditions and external circuit configuration according to
Wiring conditions and external circuit configuration according to
System interface at 16 MHz; all-ones data.
Pin leakage is measured in a test mode with all internal pullups disabled.
Parameter not tested in production
If not specified otherwise, typical characteristics apply at
supply voltage.
DC Characteristics (cont’d)
Symbol
S
R
I
AS
RLH
AS
Min.
0
0
2.7
100
-2
-40
468
Typ.
–
–
7.2
–
–
Values
Figure 112
Figure 112
Max.
43
36
11.7
–
2
40
Electrical Characteristics
and
and
Unit Note/Test
dB
Ω
kΩ
mA
mA
Table 101
Table 102
T
A
= 25 ° C and 3.3 V
Condition
RL1, RL2
E1 mode
RL1, RL2
T1 mode
switch closed
switch open
AC
DC
DS1.1, 2003-10-23
PEF 2256 H/E
on
on
FALC
Page
Page
497.
498.
®
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