peb2255 Infineon Technologies Corporation, peb2255 Datasheet - Page 337

• Manufacturer Part Number: peb2255
• Description: E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
• Manufacturer: Infineon Technologies Corporation

Table 58
Parameter
Transmitter output current
Differential peak voltage of
a mark
(between XL1 and XL2)
Transmit Line Monitor
Level
Receiver differential peak
voltage of a mark
(between RL1 and RL2)
Receiver input impedance
Receiver sensitivity
Receiver sensitivity
Receiver sensitivity
Receiver input threshold
Loss of signal (LOS)
detection limit in short haul
mode
1)
2)
Data Sheet
Applies to all pins except analog pins RLx, XLx, XTALx, XLMx
Wiring conditions and external circuit configuration according to
values of registers XPM2-0 = BD
DC Parameters (cont’d)
Symbol
I
I
V
V
V
Z
S
S
S
V
V
H
XE1
XT1
, 03
RSH
RLHE1
RLHT1
R
XM
X
R
RTH
LOSSH
H
, 00
H
min.
0
0.5
0
0
0
(typical values)
(typical value)
(typical value)
Limit Values
337
not assigned
not assigned
1.2
1.0
0.8
0.5
0.4
0.2
50
55
max.
60
75
3.6
1
V
10
43
36
DD
Figure 23
+ 5% V
Electrical Characteristics
Unit Notes
mA
mA
V
V
k
dB
dB
dB
%
V
on
page
XL1, XL2 ;XLHP=0
XL1, XL2; XLHP=1
voltage between
XL1M and XL2M
RL1, RL2
6)
RL1, RL2
LIM0.EQON=0
(short haul)
RL1, RL2
LIM0.EQON=1
(E1, long haul)
RL1, RL2
LIM0.EQON=1 (T1,
long haul)
6)
RIL2-0 = 000
RIL2-0 = 001
RIL2-0 = 010
RIL2-0 = 011
RIL2-0 = 100
RIL2-0 = 101
RIL2-0 = 110
RIL2-0 = 111
7)
79;
FALC-LH V1.3
PEB 2255
2000-07