PXB4219E Datasheet, PDF (261/290 Pages) Infineon Technologies AG – Interworking Element for 8 E1/T1 Lines

IWE8, V3.4
PXB 4219E, PXB 4220E, PXB 4221E
Electrical Characteristics
Table 46 IMA Interface AC Timing Characteristics
No. Parameter
Limit Values
Unit
Min
Typ
Max
1
Delay master clock to ATBTC
26
ns
2
Delay master clock to UNCHEC
26
ns
3
Delay master clock to PN[0:2]
26
ns
9.6.5 Clock Recovery Interface
CLOCK
6
SCLK
SSP
SDI
B it1
SDOD
Bit1
SDOR
Bit1
1
1
Bit0
B it0
B it0
23
B it3 1
4
Bit31
5
Bit31
Bit30
B it3 0
B it3 0
Figure 67 Clock Recovery Interface Timing Diagram
Table 47 Clock Recovery Interface AC Timing Characteristics
No. Parameter
Limit Values
Min
Typ
Max
1
Delay SCLK rising to SSP
-1
11
2
Setup time SDI before SCLK rising 20
3
Hold time SDI after SCLK rising
0
4
Delay SCLK rising to SDOD
0
11
5
Delay SCLK rising to SDOR
0
11
6
Delay CLOCK to SCLK
1
16
Critd
Unit
ns
ns
ns
ns
ns
ns
Data Sheet
261
2003-01-20