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AS1153, AS1157
Datasheet - Electrical Characteristics
AC Electrical Characteristics
V
CC
= +3.0 to +3.6V, C
LOAD
= 10pF, Differential Input Voltage |V
ID
|= 0.2 to 1.0V, Common-Mode Voltage V
CM
= |V
ID
/2|to 2.4V -|V
ID
/2| Input Rise
and Fall Time = 1ns (20 to 80%), Input Frequency = 100MHz, T
AMB
= -40 to +85oC. Typical values are at V
CC
= +3.3V, V
CM
= 1.2V, |V
ID
|= 0.2V,
T
AMB
= +25oC (unless otherwise specified).
1, 2
Table 4. AC Electrical Characteristics
Notes:
1. AC parameters are guaranteed by design and characterization.
2. C
L
includes scope probe and test jig capacitance.
3. t
SKD1
is the magnitude difference of differential propagation delays in a channel. t
SKD1
= |
PHLD
- t
PLHD
|
4. t
SKD2
is the magnitude difference of the t
PLHD
or t
PHLD
of one channel and the t
PLHD
or
tPHLD
of any other channel on the same device.
5. t
SKD3
is the magnitude difference of any differential propagation delays between devices operating over rated conditions at the same
V
CC
and within 5oC of each other.
6. t
SKD4
is the magnitude difference of any differential propagation delays between devices operating over rated conditions.
7. f
MAX
generator output conditions:
a. Rise time = fall time = 1ns (0 to 100%)
b. 50% duty cycle
c. VOH = +1.3V
d. VOL = +1.1V
8. Output criteria:
a. Duty cycle = 60% to 40%
b. V
OL
= 0.4V (max)
c. V
OH
= 2.7V (mn)
d. Load = 10pF
Parameter
Symbol
Conditions
Mn
Typ
Max
Unit
Differential Propagation Delay High-to-Low
t
PHLD
Figure20 on page11 and Figure21 on
page12
1
1.8
3.1
ns
Differential Propagation Delay Low-to-High
t
PLHD
Figure20 on page11 and Figure21 on
page12
1
1.8
3.1
ns
Differential Pulse Skew
(t
PHLD
- t
PLHD
)
3
t
SKD1
Figure20 on page11 and Figure21 on
page12
250
600
ps
Differential Channel-to-Channel Skew
4
t
SKD2
Figure20 on page11 and Figure21 on
page12
600
ps
Differential Part-to-Part Skew
5
t
SKD3
Figure20 on page11 and Figure21 on
page12
0.8
ns
Differential Part-to-Part Skew
6
t
SKD4
Figure20 on page11 and Figure21 on
page12
1.5
ns
Rise Time
t
TLH
Figure20 on page11 and Figure21 on
page12
0.4
1.0
ns
Fall Time
t
THL
Figure20 on page11 and Figure21 on
page12
0.4
1.0
ns
MaximumOperating Frequency
7, 8
f
MAX
All Channels Switching
130
160
MHz