PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 259
PXB4221
Manufacturer Part Number
PXB4221
Description
IWE8 Interworking Element for 8 E1/T1 Lines
Manufacturer
Infineon Technologies AG
Datasheet
1.PXB4221.pdf
(290 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PXB4221EV3.2
Manufacturer:
INFIEON
Quantity:
20 000
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Table 44
No.
t1
tT2
tT3
tT4
tT5
tT6
tT7
tT8
tT9
tT10
tT11
tT12
1)
Table 45
No.
t1
tT2
tT3
tT4
tT5
tT6
Data Sheet
The frequency should be equal or smaller than the coreclock CLOCK
Signal Name DIR Description
TXCLK
TXDAT[7:0],
TXPTY,
TXSOC,
TXENB,
TXADR[4:0]
TXCLAV
Signal Name DIR Description
RXCLK
RXENB,
RXADR[4:0]
1)
1)
Transmit Timing (8-Bit Data Bus, 33 MHz at Cell Interface, Multi-PHY)
Receive Timing (8-Bit Data Bus, 33 MHz at Cell Interface, Multi-PHY)
A>P TXCLK frequency (nominal)
A>P Input setup to TXCLK
A<P Input setup to TXCLK
A>P RXCLK frequency (nominal)
A>P Input setup to RXCLK
TXCLK duty cycle
TXCLK peak-to-peak jitter
TXCLK rise/fall time
Input hold from TXCLK
Input hold from TXCLK
Signal going low impedance
to TXCLK
Signal going high impedance
to TXCLK
Signal going low impedance
from TXCLK
Signal going high impedance
from TXCLK
RXCLK duty cycle
RXCLK peak-to-peak jitter
RXCLK rise/fall time
Input hold from RXCLK
259
PXB4219 / PXB4220 / PXB4221
Limit Values
Min
0
40
-
-
8
1
8
1
8
0
1
1
Limit Values
Min
0
40
-
-
8
1
Electrical Characteristics
Max
33
60
5
3
-
-
-
-
-
-
-
-
Max
33
60
5
3
-
-
2002-05-06
Unit
MHz
%
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
MHz
%
%
ns
ns
ns
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