zl50063 Zarlink Semiconductor, zl50063 Datasheet - Page 54

• Manufacturer Part Number: zl50063
• Description: 16k-channel Digital Switch With High Jitter Tolerance, Single Rate 32mbps , And 32 Inputs And 32 Output
• Manufacturer: Zarlink Semiconductor

Local and Backplane Output High-Impedance Timing
1
2
Note 1: High Impedance is measured by pulling to the appropriate rail with R
C
L
.
STo delay - Active to High-Z
Output Driver Enable (ODE)
Delay to Active Data
Output Driver Enable (ODE)
Delay to High-Impedance
Characteristic
- High-Z to Active
Figure 21 - Serial Output and External Control
CLK
ODE
STo
STo
STo
Figure 22 - Output Driver Enable (ODE)
Sym
t
t
ODE
t
t
ODZ
DZ
ZD
Hi-Z
Valid Data
Zarlink Semiconductor Inc.
t
ODE
Min
HiZ
ZL50063
Valid Data
t
DZ
t
54
ZD
Typ
t
ODZ
4
4
Valid Data
HiZ
Max
L
Hi-Z
14
14
VTT
, with timing corrected to cancel time taken to discharge
6
6
VTT
Unit
VTT
ns
ns
ns
ns
VTT
VTT
s
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