PEF 22508 E V1.1-G Infineon Technologies, PEF 22508 E V1.1-G Datasheet - Page 176

• Manufacturer Part Number: PEF 22508 E V1.1-G
• Description: IC INTERFACE E1/T1/J1 LBGA-256
• Manufacturer: Infineon Technologies
• Series: OctalLIU™r

Specifications of PEF 22508 E V1.1-G

• Function: Line Interface Unit (LIU)
• Interface: E1, J1, T1
• Number Of Circuits: 8
• Voltage - Supply: 1.8V, 3.3V
• Current - Supply: 370mA
• Power (watts): 140mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 256-LSBGA
• Includes: Automatic Protection Switching, Clock Generation, Power-Down, Transmit Line Monitor, Tristate Function
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: PEF22508EV1.1T; PEF22508EV11GXP; SP000029953

6.1.6
The transmitter includes a programmable pulse shaper to generate transmit pulse masks according to:
•
•
The transmit pulse form is programmed either
•
•
6.1.6.1
With the given values in
120
Figure 55
6.1.6.2
With the given values in
100
Data Sheet
For T1: FCC68; ANSI T1. 403 1999, figure 4; ITU-T G703 11/2001, figure 10 (for different cable lengths), see
Figure
For E1: ITU-T G703 11/2001, figure 15 (for 0 m cable length), see
(for DCIM mode). For measurement configuration were R
By the registers XMP(2:0) compatible to the QuadLIU®, see
XPM2.XPDIS is cleared
Or by the registers TXP(16:1), if the register bit XPM2.XPDIS is set, see
the pulse mask according to ITU-T G703 11/2001, see
the pulse mask according to ITU-T G703 11/2001, figure 10, see
56. For measurement configuration were R
Pulse Templates - Transmitter
Pulse Template E1
E1 Pulse Shape at Transmitter Output
Pulse Template T1
Table 25
Table 24
V=100
or
or
50 %
0
Table
Table
%
%
27, for transformer ratio: 1 : 2.4, cable type AWG24 and with R
26, for transformer ratio: 1 : 2.4, cable type AWG24 and with R
(244 + 244)
(244 - 25)
(244 + 25)
(244 - 50)
269 ns
194
244
219 ns
488
load
176
ns
ns
ns
= 100
load
Figure
Table 24
= 120
see
ITD00573
Nominal Pulse
55, is fulfilled.
Figure
Figure
Figure
or R
and
Table 26
55; ITU-T G703 11/2001, figure 20
load
33.
Table
56, is fulfilled.
= 75
25, if the register bit
Electrical Characteristics
and
see
Table
Rev. 1.0, 2005-06-02
Figure
PEF 22508 E
27.
OctalLIU
32.
load
load
TM
=
=