PEB2256 Datasheet, PDF (448/490 Pages) Infineon Technologies AG – E1/T1/J1 Framer and Line Interface Component for Long and Short Haul Applications

FALC56 V1.2
PEB 2256
Electrical Characteristics
Parameter
Symbol Limit Values Unit Notes
min.
max.
Receiver differential peak V_R
voltage of a mark
(between RL1 and RL2)
V_DDR+0.3 V RL1, RL2
Receiver input impedance Z_R
50
(typical value)
kΩ ⁸⁾
Receiver sensitivity
S_RSH
0
10
dB RL1, RL2
LIM0.EQON=0
(short-haul)
Receiver sensitivity
S_RLH
0
43
dB RL1, RL2
LIM0.EQON=1
(E1, long-haul)
0
36
RL1, RL2
LIM0.EQON=1
(T1/J1, long-haul)
Receiver input threshold V_RTH
45
% LIM2.SLT(1:0)=11
7)
50
LIM2.SLT(1:0)=10
default setting⁷⁾
55
LIM2.SLT(1:0)=00
7)
67
LIM2.SLT(1:0)=01
7)
Data Sheet
448
2002-08-27