PEF22558EV11GXP Lantiq, PEF22558EV11GXP Datasheet - Page 43

• Manufacturer Part Number: PEF22558EV11GXP
• Manufacturer: Lantiq

Specifications of PEF22558EV11GXP

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Compliant

Table 12
Configuration
Receive system interface SIC3.RRTRI
RLM mode
Figure 27
To fulfill these requirements the RX- and TX-pathes of the two channels must be work
synchronous to another.
Figure 28
switch. With the configuration shown in
possible using only one board signal which is connected to XLT, XLT, RLT and RTDMT.
Because the OctalFALC
the analog switches of both channels are controlled by these signal.
Delta Sheet
shows a redundancy application for long haul mode using the internal analog
E1/T1/J1
Transmit
E1/T1/J1
Receive
Line
Line
Redundancy Application Using RLM Mode (cont’d)
Redundancy Application (shown for one channel and using RLM)
TM
Register Bits
LIM0.RLM
builds the logical equivalence out of RLT and LIM0.RTRS,
Table
43
Channel 1
(active/stand-by)
0
0
13, switching between both channels is
XL1
XL2
RL1
RL2
XL1
XL2
RL1
RL2
(XPA)
(XPA)
stand-by/active
XLT
active/stand by
XLT
SIC3.RRTRI=´1´
SIC3.RRTRI=´0´
OctalFALC_receiver_2
RTDMT
RTDMT
RSIG
RSIG
RDO
RDO
XDI
XDI
Channel 2
(stand-by/active)
1
1
Rev. 2.0, 2005-05-03
System Interface
OctalFALC
PEF 22558 E
´low´/
´high´
TM