zl50031 Zarlink Semiconductor, zl50031 Datasheet - Page 69

• Manufacturer Part Number: zl50031
• Description: Flexible 4 K X 2 K Channel Digital Switch With H.110 Interface And 2 K X 2 K Local Switch
• Manufacturer: Zarlink Semiconductor

† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
* Note 1: High Impedance is measured by pulling to the appropriate rail with R
AC Electrical Characteristics
1
2
2
LSTo/BSTio Delay - Active to High-Z
Output Driver Enable (ODE) Delay
- High-Z to Active
Output Driver Disable (ODE) Delay
- Active to High-Z
16.384 Mbps (backplane)
- High-Z to Active
16.384 Mbps (backplane)
16.384 Mbps (backplane)
2.048 Mbps (local)
4.096 Mbps (local)
8.192 Mbps (local)
8.192 Mbps (backplane)
2.048 Mbps (local)
4.096 Mbps (local)
8.192 Mbps (local)
8.192 Mbps (backplane)
2.048 Mbps (local)
4.096 Mbps (local)
8.192 Mbps (local)
8.192 Mbps (backplane)
Characteristic
†
LSTo/BSTio
LSTo/BSTio
LSTo/BSTio
LSTo/BSTio
- Local and Backplane Tristate Timing
ST_CKo0/1
Figure 34 - Serial Output and External Control
Figure 35 - Serial Output and External Control
C8_B_io
C8_A_io
(Output)
(Output)
(Output)
(Input)
Valid Data
Valid Data
Zarlink Semiconductor Inc.
t
t
t
ZD_ODE
DZ_ODE
DZ,
Sym.
Tri-state
Tri-state
ZL50031
t
ZD
69
t
t
t
t
DZ
ZD
DZ
ZD
-19.5
-19.5
-19.5
Min.
-8.5
-8.5
L
, with timing corrected to cancel the time taken to discharge C
Valid Data
Valid Data
Tri-state
Tri-state
V
V
TT
TT
Typ.
‡
V
V
V
V
TT
TT
TT
TT
Max.
14.5
14.5
37
37
37
20
20
20
20
20
20
20
-4
-4
-4
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R
See Note 1.
Test Conditions
L
=1 K, C
Data Sheet
L
=30 pF,
L
.