zl50064 Zarlink Semiconductor, zl50064 Datasheet - Page 61

• Manufacturer Part Number: zl50064
• Description: 16 K Channel Digital Switch With High Jitter Tolerance, Single Rate 2, 4, 8 Or 16 Mbps And 64 Input And 64 Output Streams
• Manufacturer: Zarlink Semiconductor

Local and Backplane Output High Impedance Timing
Note 1:
1
2
STo delay - Active to High-Z
Output Driver Enable (ODE)
Delay to Active Data
Output Driver Enable (ODE)
Delay to high impedance
High Impedance is measured by pulling to the appropriate rail with R
C
L
.
Characteristic
- High-Z to Active
Figure 24 - Serial Output and External Control
CLK
ODE
STo
STo
STo
Figure 25 - Output Driver Enable (ODE)
Sym
t
t
ODE
t
t
ODZ
DZ
ZD
Hi-Z
Valid Data
Zarlink Semiconductor Inc.
t
ODE
Min
ZL50062/4
HiZ
Valid Data
t
DZ
t
61
ZD
Typ
t
4
4
ODZ
Valid Data
HiZ
Max
Hi-Z
14
14
VTT
6
6
L
, with timing corrected to cancel time taken to discharge
Units
VTT
VTT
ns
ns
ns
ns
VTT
VTT
R
R
R
L
L
L
=1k, C
=1k, C
=1k, C
Test Conditions
L
L
L
=50pF, See Note 1
=50pF, See Note 1
=50pF, See Note 1
Data Sheet