PEF 22508 E V1.1-G Infineon Technologies, PEF 22508 E V1.1-G Datasheet - Page 132

• 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

To bring the “characteristic T1 frequency”
necessary:
PHD_T1 = round (12288 x { [PHSN_T1 + (PHSX_T1 / 6)] - [
Example:
PLL_N = 33; PLL_M = 0 :
PHSN_E1 = 8; PHSN_E1 = 2:
PHD_E1 = -2048:
Table 45
fMCLK [MHz] GCM1
1.5440
2.0480
8.1920
12.3520
16.3840
Global Clock Mode Register 7
GCM7
Global Clock Mode Register 7
Field
1
PHSX_E1
PHSN_E1
Data Sheet
f
MCLK
Clock Mode Register Settings for E1 or T1/J1
F0
00
00
F0
00
= 2.048 MHz
Bits
7
6:4
3:0
H
H
H
H
H
f
outE1
= 32.768 MHz
f
PLL
GCM2
19
18
18
19
18
Type
r
rw
rw
H
H
H
H
H
= 278.528 MHz
f
RX_E1
= 33.42 MHz
Description
Fixed ´1´
Frequency Adjustment Value E1
For details see calculation formulas in register
000
......
101
Frequency Adjustment Value E1
For details see calculation formulas in register
0001
......
1111
GCM3
00
D2
D2
00
D2
f
H
H
outT1
H
H
H
B
B
B
B
B
B
, 0
,
, 5
,
, 1
, 15
exact to 16 x
GCM4
08
0A
0A
08
0A
Offset
0098
132
H
H
H
H
H
H
Register DescriptionGlobal Clock Mode Register 7
f
f
DATA_T1
pll
/ (16 x
GCM5
00
00
03
07
07
H
H
H
H
H
= 24.704 MHz a correction value PHD_T1 is
f
DATA_T1
GCM6
2B
21
21
2B
21
)] }) .
H
H
H
H
H
GCM6
GCM6
GCM7
98
A8
A8
98
A8
H
H
Rev. 1.0, 2005-06-02
H
H
H
and
and
PEF 22508 E
Table
Table
OctalLIU
Reset Value
GCM8
DA
9B
9B
DA
9B
H
H
H
H
H
45.
45.
80
TM
H