9-BIT
COMPARATOR
SY100S366
FEATURES
s
s
s
s
Max. propagation delay of 1500ps
I
EE
min. of –120mA
Industry standard 100K ECL levels
Extended supply voltage option:
V
EE
= –4.2V to –5.5V
s
Voltage and temperature compensation for improved
noise immunity
s
Internal 75K
Ω
input pull-down resistors
s
120% faster than Fairchild
s
Approximately 40% lower power than Fairchild
s
Function and pinout compatible with Fairchild F100K
s
Available in 24-pin CERPACK and 28-pin PLCC
packages
DESCRIPTION
The SY100S366 is an ultra-fast 9-bit magnitude
comparator designed for use in high-performance ECL
systems. The device compares the arithmetic value of two
9-bit words and indicates whether one word is greater than
or equal to the other. The inputs on the device have 75KΩ
pull-down resistors.
PIN CONFIGURATIONS
A
5
A
4
V
EES
A
6
A
3
A
2
A
1
11 10 9 8 7 6 5
A
7
A
8
V
EE
V
EES
B
8
B
7
B
6
12
13
14
15
16
17
18
4
3
2
1
28
27
26
A
0
A>B
V
CCA
V
CC
V
CC
A=B
B>A
Top View
PLCC
J28-1
19 20 21 22 23 24 25
B
7
B
8
V
EE
B
6
A
8
B
5
B
4
B
3
PIN NAMES
Pin
A
0
– A
8
B
0
– B
8
A>B
B>A
A=B
V
EES
V
CCA
Function
A Data Inputs
B Data Inputs
A Greater Than B Output
B Greater Than A Output
Complement A Equal to B Output
(Active LOW)
V
EE
Substrate
V
CCO
for ECL Outputs
V
EES
B
2
B
1
B
0
B
5
B
4
B
3
B
2
B
1
B
0
1
2
3
4
5
6
24 23 22 21 20 19
18
Top View
Flatpack
F24-1
17
16
15
14
A
7
A
6
A
5
A
4
A
3
A
2
A
1
13
7 8 9 10 11 12
B>A
Rev.: G
A>B
A
0
Amendment: /0
A=B
V
CC
1
Issue Date: July, 1999
V
CCA
Micrel
SY100S366
TRUTH TABLE
(1)
Inputs
A
8
B
8
H
L
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
A
8
=
L
H
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
B
8
A
7
B
7
A
6
B
6
A
5
B
5
A
4
B
4
A
3
B
3
A
2
B
2
A
1
B
1
A
0
B
0
A>B
H
L
H
L
H
L
A
6
=
A
6
=
A
6
=
A
6
=
A
6
=
A
6
=
A
6
=
A
6
=
A
6
=
A
6
=
L
H
B
6
B
6
B
6
B
6
B
6
B
6
B
6
B
6
B
6
B
6
H
L
H
L
H
L
A
4
=
A
4
=
A
4
=
A
4
=
A
4
=
A
4
=
L
H
B
4
B
4
B
4
B
4
B
4
B
4
H
L
H
L
H
L
A
2
=
A
2
=
L
H
B
2
B
2
H
L
H
L
H
L
L
H
A
0
= B
0
H
L
L
Outputs
B>A
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
H
A=B
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
A
7
=
L
H
B
7
B
7
B
7
B
7
B
7
B
7
B
7
B
7
B
7
B
7
B
7
B
7
H
L
A
5
=
A
5
=
A
5
=
A
5
=
A
5
=
A
5
=
A
5
=
A
5
=
L
H
B
5
B
5
B
5
B
5
B
5
B
5
B
5
B
5
H
L
A
3
=
A
3
=
A
3
=
A
3
=
L
H
B
3
B
3
B
3
B
3
H
L
L
H
A
8
= B
8
A
8
= B
8
A
8
= B
8
A
7
= B
7
A
7
= B
7
A
7
= B
7
A
6
= B
6
A
6
= B
6
A
6
= B
6
A
5
= B
5
A
5
= B
5
A
5
= B
5
A
4
= B
4
A
4
= B
4
A
4
= B
4
A
3
= B
3
A
3
= B
3
A
3
= B
3
A
2
= B
2
A
2
= B
2
A
2
= B
2
A
1
= B
1
A
1
= B
1
A
1
= B
1
NOTE:
1. H = HIGH Voltage Level, L = LOW Voltage Level, Blank = X = Don't Care
DC ELECTRICAL CHARACTERISTICS
V
EE
= –4.2V to –5.5V unless otherwise specified; V
CC
= V
CCA
= GND
Symbol
I
IH
I
EE
Parameter
Input HIGH Current, All Inputs
Power Supply Current
Min.
—
–120
Typ.
—
–86
Max.
200
–60
Unit
µA
mA
Condition
V
IN
= V
IH
(Max.)
Inputs Open
AC ELECTRICAL CHARACTERISTICS
CERPACK
V
EE
= –4.2V to –5.5V unless otherwise specified; V
CC
= V
CCA
= GND
T
A
= 0
°
C
Symbol
t
PLH
t
PHL
t
TLH
t
THL
Parameter
Propagation Delay
Data to Output
Transition Time
20% to 80%, 80% to 20%
Min.
400
300
Max.
1600
900
T
A
= +25
°
C
Min.
400
300
Max.
1600
900
T
A
= +85
°
C
Min.
400
300
Max.
1600
900
Unit
ps
ps
Condition
3
Micrel
SY100S366
AC ELECTRICAL CHARACTERISTICS
PLCC
V
EE
= –4.2V to –5.5V unless otherwise specified; V
CC
= V
CCA
= GND
T
A
= 0
°
C
Symbol
t
PLH
t
PHL
t
TLH
t
THL
Parameter
Propagation Delay
Data to Output
Transition Time
20% to 80%, 80% to 20%
Min.
400
300
Max.
1500
900
T
A
= +25
°
C
Min.
400
300
Max.
1500
900
T
A
= +85
°
C
Min.
400
300
Max.
1500
900
Unit
ps
ps
Condition
TIMING DIAGRAM
0.7
±
0.1 ns
INPUT
80%
50%
20%
–1.69V
t
PHL
t
PLH
80%
50%
20%
t
TLH
t
THL
0.7
±
0.1 ns
–0.95V
OUTPUT
Propagation Delay and Transition Times
NOTE:
V
EE
= –4.2V to –5.5V unless otherwise specified; V
CC
= V
CCA
= GND
PRODUCT ORDERING CODE
Ordering
Code
SY100S366FC
SY100S366JC
SY100S366JCTR
Package
Type
F24-1
J28-1
J28-1
Operating
Range
Commercial
Commercial
Commercial
4