s
1100ps max. Propagation Delay A = B
s
Extended 100E V
EE
range of 4.2V to 5.5V
s
Fully compatible with industry standard 10KH,
100K ECL levels
s
Internal 75K
input pulldown resistors
s
Fully compatible with Motorola MC10E/100E166
s
Available in 28-pin PLCC package
FEATURES
The SY10/100E166 are 9-bit magnitude comparators
designed for use in new, high-performance ECL systems.
The E166 compares the binary value of two 9-bit words and
indicates whether one word is greater than or equal to the
other.
DESCRIPTION
9-BIT MAGNITUDE
COMPARATOR
Rev.: C
Amendment: /1
Issue Date: February, 1998
SY10E166
SY100E166
BLOCK DIAGRAM
PIN CONFIGURATION
Pin
Function
A
0
A
8
A Data Inputs
B
0
B
8
B Data Inputs
A > B
A Greater than B Output
B > A
B Greater than A Output
A = B
A Equal to B Output (active-LOW)
V
CCO
V
CC
to Output
PIN NAMES
TOP VIEW
PLCC
J28-1
26
27
28
1
2
3
4
18
17
16
15
14
13
12
25 24 23 22 21 20 19
5
6
7
8
9
10 11
V
CC
NC
NC
B > A
A = B
V
CCO
A > B
B
5
A
6
B
6
A
7
B
7
A
8
B
8
B
2
V
CCO
A
2
B
1
A
1
B
0
A
0
V
EE
A
5
NC
B
3
A
3
B
4
A
4
A > B
A = B
A
0
A
8
9
B
0
B
8
9
B > A
COMPARATOR
1
2
SY10E166
SY100E166
Micrel
DC ELECTRICAL CHARACTERISTICS
V
EE
= V
EE
(Min.) to V
EE
(Max.); V
CC
= V
CCO
= GND
T
A
= 0
C
T
A
= +25
C
T
A
= +85
C
Symbol
Parameter
Min.
Typ. Max. Min.
Typ.
Max. Min.
Typ.
Max.
Unit
Condition
I
IH
Input HIGH Current
--
--
150
--
--
150
--
--
150
A
--
I
EE
Power Supply Current
mA
--
10E
--
113
136
--
113
136
--
113
136
100E
--
113
136
--
113
136
--
130
156
AC ELECTRICAL CHARACTERISTICS
V
EE
= V
EE
(Min.) to V
EE
(Max.); V
CC
= V
CCO
= GND
T
A
= 0
C
T
A
= +25
C
T
A
= +85
C
Symbol
Parameter
Min.
Typ. Max. Min.
Typ.
Max. Min.
Typ.
Max.
Unit
Condition
t
PLH
Propagation Delay to Output
ps
--
t
PHL
D to A = B
500
750
1100
500
750
1100
500
750
1100
D to A < B, A > B
500
850
1400
500
850
1400
500
850
1400
t
r
Rise/Fall Time
300
450
800
300
450
800
300
450
800
ps
--
t
f
20% to 80%
PRODUCT ORDERING CODE
Ordering
Package
Operating
Code
Type
Range
SY10E166JC
J28-1
Commercial
SY10E166JCTR
J28-1
Commercial
SY100E166JC
J28-1
Commercial
SY100E166JCTR
J28-1
Commercial
4
SY10E166
SY100E166
Micrel
MICREL-SYNERGY
3250 SCOTT BOULEVARD
SANTA CLARA
CA 95054
USA
TEL
+ 1 (408) 980-9191
FAX
+ 1 (408) 914-7878
WEB
http://www.micrel.com
This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or
other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc.
2000 Micrel Incorporated
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