pxb4219 Infineon Technologies Corporation, pxb4219 Datasheet - Page 256

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

9.6.2.4
I
Figure 63
Table 41
No.
1
1A
2
3
4
5
9.6.3
The AC characteristics of the UTOPIA interface fulfills the ATM Forum “UTOPIA level 2
Specification, Version 1.0" as defined for the interface running at 33 MHz.
The AC characteristics are based on the timing specification for the receiver side of a
signal.
Data Sheet
R FC LK
F R FR S 0
F R D A T
F TD A T
even ports
F TD A T
o dd p orts
Parameter
T
F
Delay RFCLK rising to FTFRS0
Setup time FRDAT before RFCLK
falling (center of bit period)
Hold time FRDAT after RFCLK falling
(center of bit period)
Delay RFCLK falling to FTDAT
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
Framer Interface in EC Mode
UTOPIA Interface
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
Framer Interface Timing in EC Mode
Framer Interface Timing in EC Mode
: Period RFCLK
: Frequency RFCLK
TS1.Bit7
TS0.Bit1
5
TS0.Bit1
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
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
2
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
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
5
TS1.Bit6
256
2
x x x
x x x
x x x
x x x
x x x
x x x
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
3
15
15
3
Limit Values
3
TS1.Bit8
PXB4219 / PXB4220 / PXB4221
4
TS1.Bit8
Typ
122
Electrical Characteristics
1
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
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
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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 x x x x
x x x x x x x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
Max
+130ppm MHz
32
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
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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
TS1.Bit5
x x
x x
x x
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
Unit
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