pxb4219 Infineon Technologies Corporation, pxb4219 Datasheet - Page 258

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

Table 42
No.
t1
tT2
tT3
tT4
tT5
tT6
tT7
tT8
1)
Table 43
No.
t1
tT2
tT3
tT4
tT5
tT6
tT7
tT8
1)
Data Sheet
The frequency should be equal or smaller than the coreclock CLOCK
The frequency should be equal or smaller than the coreclock CLOCK
Signal Name DIR Description
TXCLK
TXDAT[7:0],
TXPTY,
TXSOC,
TXENB
TXCLAV
Signal Name DIR Description
RXCLK
RXENB
RXDAT[7:0],
RXPTY,
RXSOC,
RXCLAV
1)
1)
Transmit Timing (8-Bit Data Bus, 33 MHz at Cell Interface, Single
PHY)
Receive Timing (8-Bit Data Bus, 33 MHz at Cell Interface, Single
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
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
RXCLK duty cycle
RXCLK peak-to-peak jitter
RXCLK rise/fall time
Input hold from RXCLK
Input hold from RXCLK
258
PXB4219 / PXB4220 / PXB4221
Limit Values
0
40
-
1
8
1
Limit Values
40
-
-
8
1
1
Min
-
8
Min
0
8
Electrical Characteristics
Max
33
60
5
3
-
-
-
-
Max
33
60
5
3
-
-
-
-
2002-05-06
Unit
MHz
%
%
ns
ns
ns
ns
ns
Unit
MHz
%
%
ns
ns
ns
ns
ns