PXB4221 Infineon Technologies AG, PXB4221 Datasheet - Page 265

• Manufacturer Part Number: PXB4221
• Description: IWE8 Interworking Element for 8 E1/T1 Lines
• Manufacturer: Infineon Technologies AG

Table 50
No.
12
13
14
15
16
17
9.6.7
Figure 71
Data Sheet
CLOCK
RMCLK
RMADR
RMADC
RMOE
RMDAT
RMWR
RMCS
Parameter
Delay MPTS low to MPDAT low
impedance
MPDAT valid before MPTA high
Delay time MPDAT after MPTS high
Delay MPTS high to MPDAT high
impedance
MPDAT valid after MPTS low
Hold time MPDAT after MPTS high
1
AR1
RAM Interface
RAM Interface Timing Diagram
Motorola Mode AC Timing Characteristics (cont’d)
2
AR2
3 4
R
1
AR3
R
2
AR4
R
3
AR5
Basic 12 RMCLK cycle
R
4
AR6
265
R
5
2
Min
1
5
2
2
5
R
6
2
2
2
PXB4219 / PXB4220 / PXB4221
AW1
5
W1
Limit Values
AW2
Typ
Electrical Characteristics
W2
6
AW3
2
2
W3
AW4
Max
15
17
2 x T
W4
clock
AW5
2002-05-06
8
W5
Unit
ns
ns
ns
ns
ns
ns
9
AR1
7