ZL50051 ZARLINK [Zarlink Semiconductor Inc], ZL50051 Datasheet - Page 60

• Manufacturer Part Number: ZL50051
• Description: 8 K Channel Digital Switch with High Jitter Tolerance, Single Rate (8 or 16 Mbps), and 64 Inputs and 64 Outputs
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

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
STo
STo
ODE
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.
ZL50051/3
HiZ
Valid Data
t
DZ
t
60
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
= 1 k, C
= 1 k, C
= 1 k, C
Test Conditions
L
L
L
= 50 pF, See Note 1
= 50 pF, See Note 1
= 50 pF, See Note 1
Data Sheet