zl50075 Zarlink Semiconductor, zl50075 Datasheet - Page 56

• Manufacturer Part Number: zl50075
• Description: 32 K Channel Digital Switch With High Jitter Tolerance, Rate Conversion Per Group Of 2 Streams 8, 16, 32 Or 64 Mbps , And 64 Inputs And 64 Outputs
• Manufacturer: Zarlink Semiconductor

Note 1:
Note 2:
AC Electrical Characteristics - Microprocessor Bus Interface
No
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
Typical figures are at 25°C, V
subject to production testing.
High Impedance is measured by pulling to the appropriate rail with R
C
DS Recovery
CS Recovery
CS asserted setup to DS asserted
Address, SIZ1-0, R/W setup to DS asserted
CS hold from DS deasserted
Address, SIZ0-1, R/W hold from DS
deasserted
Data valid to DTA asserted on read
CS deasserted to Data tri-stated on read
Data setup to DS asserted on write
CS asserted to WAIT deasserted
Data hold from DTA asserted on write
DS asserted to WAIT Asserted
WAIT deasserted to DTA/BERR asserted
skew
DS asserted to DTA Asserted
DS deasserted to DTA Deasserted
CS deasserted to DTA tri-stated
CS deasserted to WAIT tri-stated
BE or UDS/LDS to DS set-up
L
BE or UDS/LDS skew
.
Characteristics (Figure , & Figure 17)
DD_CORE
at 1.8 V and V
Zarlink Semiconductor Inc.
ZL50075
DD_IO
56
Sym.
t
t
t
t
t
t
t
t
t
CSWA
WAHZ
DSRE
CSRE
t
t
t
t
t
t
t
t
t
BEDS
DTHZ
DHW
WDD
WDS
CSS
ADS
CSH
ADH
DSR
t
AKS
AKD
AKH
DSK
at 3.3 V and are for design aid only: not guaranteed and not
DZ
Min.
35
50
L
5
0
0
0
0
0
0
0
0
0
0
, with timing corrected to cancel time taken to discharge
Typ.
1
Max.
155
10
75
13
20
5
9
9
7
6
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
R
C
R
C
R
C
R
C
R
Connection
Memory
All other
registers
C
R
C
R
C
R
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Data Sheet
= 50 pF,
= 1 k
= 50 pF,
= 1 k
= 30 pF,
= 1K
= 50 pF,
= 1 k
= 50 pF,
= 1 k
= 30 pF,
= 1 K
= 30 pF,
= 1 K
= 30 pF,
= 1 K
Notes
2
2
2
2
2
2
2
2