PEF22558EV11GXP Lantiq, PEF22558EV11GXP Datasheet - Page 47

PEF22558EV11GXP

Manufacturer Part Number
PEF22558EV11GXP
Description
Manufacturer
Lantiq
Datasheet

Specifications of PEF22558EV11GXP

Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Compliant
Table 15
LBO
[dB]
0
0
0
0
0
7.5
15
22.5
Table 16
R
[ ]
1) The values in this row refers to an ideal application without any parasitics. Any other parasitic resistances have
10.3.2
By setting of register bit XPM2.XPDIS the pulse shape will be configured by the registers
TXP(16:1) . Each of these registers define the amplitude value of one sampling point in
the symbol. A symbol is formed by 16 sampling points.
The default setting after reset for the registers TXP(16:1) generates also the E1 pulse
shape (0m), but with an unreduced amplitude. (TXP(9:16) = ´00
56
programming like
Delta Sheet
7.5
7.5
---
7.5
SER
D
to be taken into account when calculating the final value of the output serial resistors.
´) No reset value for T1 mode exists. So after switching into T1 mode, an explicit new
1)
Range
[m]
0 to 40
40 to 81
81 to 122
122 to 162 399 to 533
162 to 200 533 to 655
---
---
---
Z
[ ]
120
75
reset values
DCIM
Mode
0
Programming with TXP(16:1) Registers
Recommended Pulse Shaper Programming for T1/J1 with registers
XPM(2:0) (Compatible to QuadFALC
Recommended Pulse Shaper Programming for E1 with Registers
XPM(2:0) (Compatible to QuadFALC
Table 17
Transmit Line
Interface Mode
non generic
non generic
non generic
Range
[ft]
0 to 133
133 to 266
266 to 399
is necessary.
XPM0
D7
FA
3D
5F
3F
are not taken into account: Pulse shape generation is
handled internally.
XPM0
9C
BD
7B
EF
47
XPM1
22
26
37
3F
CB
®
®
hexadecimal
)
XPM1
03
03
03
BD
)
hexadecimal
H
´; TXP(1:8) = ´38
Rev. 2.0, 2005-05-03
XPM2
1
1
1
1
1
OctalFALC
XPM2
00
00
40
07
PEF 22558 E
Line Interface
H
TM
´=

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