zl50031 Zarlink Semiconductor, zl50031 Datasheet - Page 60

• 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.
AC Electrical Characteristics
10 NREFo Clock Low Time
1 NREFo Output Delay Time
2 NREFo Clock Period
3 NREFo Clock High Time
4 NREFo Clock Low Time
5 NREFo Clock Rise/Fall Time
6 NREFo Clock Period
7 NREFo Clock High Time
8 NREFo Clock Low Time
9 NREFo Clock High Time
LREF0-3
(2.048 MHz)
NREFo
(8 kHz)
LREF0-3
(1.544 MHz)
NREFo
(1.544 MHz)
(2.048 MHz)
NREFo
Figure 21 - Reference Output Timing Diagram when (DIV1, DIV0) = (0, 0) in DOM2 Register
LREF0-3
(2.048 MHz)
Figure 22 - Reference Output Timing Diagram when (DIV1, DIV0) = (0, 0) in DOM2 Register
Figure 24 - Reference Output Timing Diagram when (DIV1, DIV0) = (1, 0) in DOM2 Register
Figure 23 - Reference Input Timing Diagram when (DIV1, DIV0) = (0, 0) in DOM2 Register
LREF0-3
(8 kHz)
NREFo
(8 kHz)
Characteristic
t
t
rREF
ROD
t
R8KO2L
t
ROD
t
ROD
†
t
t
ROD
- Reference Output Timing
rREF
t
t
t
t
R8KO15H
R8KO15L
t
R8KO2H
R8KO2L
R8KOP
Sym.
t
t
t
rREF
ROD
fREF
t
t
t
RH
RP
RL
,
t
RP
t
t
RH
RP
t
t
fREF
RP
Same as LREF0-3 Period
Same as LREF0-3 High Time
Same as LREF0-3 Low Time
Zarlink Semiconductor Inc.
124.9
124.4
480.5
124.3
640.5
Min.
ZL50031
0
t
R8KOP
t
t
RL
fREF
60
124.5
124.4
Typ.
t
125
488
648
RL
t
R8KO2H
‡
t
rREF
125.1
124.6
495.5
124.5
655.5
Max.
20
12
14
t
RH
t
rREF
t
RL
Units
ns
ns
µs
µs
ns
µs
ns
t
RH
(DIV1,DIV0) =
(0,0)
in the DOM2
Register
(DIV1,DIV0) =
(0,1) or
(1,0)
Register
(DIV1,DIV0) =
in the DOM2
Data Sheet
Notes
t
fREF
t
fREF