
www.fairchildsemi.com
4
1
Industrial Version
DC Electrical Characteristics
(Note 8)
V
EE
=
4.2V to
5.7V, V
CC
=
V
CCA
=
GND
Note 8:
The specified limits represent the
“
worst case
”
value for the parameter. Since these values normally occur at the temperature extremes, additional
noise immunity and guardbanding can be achieved by decreasing the allowable system operating ranges. Conditions for testing shown in the tables are cho-
sen to guarantee operation under
“
worst case
”
conditions.
AC Electrical Characteristics
V
EE
=
4.2V to
5.7V, V
CC
=
V
CCA
=
GND
Note 9:
t
PS
describes opposite edge skews, i.e. the difference between the delay of a differential output signal pair's LOW-to-HIGH and HIGH-to-LOW prop-
agation delays. With differential signal pairs, a LOW-to-HIGH or HIGH-to-LOW transition is defined as the transition of the true output or input pin.
Note 10:
t
OSLH
describes in-phase gate-to-gate differential propagation skews with all differential outputs going LOW-to-HIGH; t
OSHL
describes the same
conditions except with the outputs going HIGH-to-LOW.
Note 11:
t
OST
describes the maximum worst case difference in any of the t
PS
, t
OSLH
or t
OST
delay paths combined.
Note 12:
The skew specifications pertain to differential I/O paths.
Symbol
Parameter
T
C
=
40
°
C
Min
1085
1830
1095
T
C
=
0
°
C to
+
85
°
C
Min
1025
1830
1035
Units
Conditions
Max
870
1575
Max
870
1620
V
OH
V
OL
V
OHC
V
OLC
V
BB
V
DIFF
V
CM
V
IH
Output HIGH Voltage
Output LOW Voltage
Output HIGH Voltage
mV
mV
mV
V
IN
=
V
IH
(Max)
or V
IL
(Min)
V
IN
=
V
IH
or V
IL
(Min)
I
VBB
=
250
μ
A
Required for Full Output Swing
Loading with
50
to
2.0V
Loading with
50
to
2.0V
Output LOW Voltage
Output Reference Voltage
Input Voltage Differential
1565
1255
1610
1260
mV
mV
mV
1395
150
V
CC
2.0 V
CC
0.5 V
CC
2.0 V
CC
0.5
1170
870
1380
150
Common Mode Voltage
Input HIGH Voltage
V
1165
870
mV
Guaranteed HIGH Signal for
All Inputs
V
IL
Input LOW Voltage
1830
1480
1830
1475
mV
Guaranteed LOW Signal for
All Inputs
V
IN
=
V
IL
(Min)
V
IN
=
V
IH
(Max)
V
IN
=
V
EE
Inputs Open
I
IL
I
IH
I
CBO
I
EE
Input LOW Current
0.50
0.50
μ
A
μ
A
μ
A
mA
Input HIGH Current
Input Leakage Current
Power Supply Current
240
240
10
100
10
100
40
40
Symbol
Parameter
T
C
=
40
°
C
Typ
T
C
=
+
25
°
C
Typ
T
C
=
+
85
°
C
Typ
Units
Conditions
Min
Max
Min
Max
Min
Max
f
MAX
Max Toggle Frequency
CLKIN A/B to Q
n
SEL to Q
n
750
575
750
575
750
575
MHz
MHz
t
PLH
t
PHL
Propagation Delay,
CLKIN
n
, to CLK
n
Differential
Single-Ended
0.78
0.78
0.88
0.95
0.98
1.18
0.82
0.82
0.92
0.98
1.02
1.22
0.89
0.89
1.01
1.06
1.09
1.29
ns
Figure 3
t
PLH
t
PHL
t
PS
t
OSLH
t
OSHL
t
OST
t
S
Propagation Delay
SEL to Output
0.70
0.99
1.20
0.80
1.02
1.25
0.85
1.10
1.35
ns
Figure 2
LH-HL Skew
Gate-Gate Skew LH
Gate-Gate Skew HL
10
20
20
30
50
50
10
20
20
30
50
50
10
20
20
30
50
50
(Note 9)(Note 12)
(Note 10)(Note 12)
(Note 10)(Note 12)
ps
Gate-Gate LH-HL Skew
Setup Time
SEL to CLKIN
n
Setup Time
SEL to CLKIN
n
Transition Time
30
60
30
60
30
60
(Note 11)(Note 12)
300
300
300
ps
t
H
0
0
0
ps
t
TLH
t
THL
275
510
750
275
500
750
275
480
750
ps
Figure 4
20% to 80%, 80% to 20%