pxb4219 Infineon Technologies Corporation, pxb4219 Datasheet - Page 255

• Manufacturer Part Number: pxb4219
• Description: Iwe8 Interworking Element For 8 E1/t1 Lines
• Manufacturer: Infineon Technologies Corporation

Framer Interface in SYM8
Figure 62
Table 40
No.
1
1A
3
4
5
6
7
1)
Data Sheet
RFCLK
FRDAT
FRMFB0
FTDAT
For usage of FRMFBN in SYM mode see
Parameter
T
F
Setup time FRDAT before RFCLK
falling/rising (center of bit period)
Hold time FRDAT after RFCLK falling/
rising (center of bit period)
Setup time FRMFBN
falling/rising
Hold time FRMFBN
falling
Delay RFCLK falling to FTDAT
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
x x x x x
RFCLK
RFCLK
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x x x x x x x
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x x x x x x x x x
x x x x x x x x x
Framer Interface Timing in SYM 8.192 MHz
Framer Interface Timing in SYM8
: Period RFCLK
: Frequency RFCLK
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
1)
1)
after RFCLK
before RFCLK
Chapter 7.24
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
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x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
5
255
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
Min
-130 ppm 8,192
15
15
15
15
3
Limit Values
6
7
PXB4219 / PXB4220 / PXB4221
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
3
Typ
122
Electrical Characteristics
1
4
Max
+130ppm MHz
32
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
2002-05-06
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
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x x x x x x x x x x
x x x x x x x x x x
x x x x x x x x x x
ns
Unit
ns
ns
ns
ns
ns
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x