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9-BIT MAGNITUDE
COMPARATOR
SY10E166
SY100E166
FEATURES
■ 1100ps max. Propagation Delay A = B
■ Extended 100E V
EE range of –4.2V to –5.5V
■ Fully compatible with industry standard 10KH,
100K ECL levels
■ Internal 75KΩ input pulldown resistors
■ Fully compatible with Motorola MC10E/100E166
■ Available in 28-pin PLCC package
BLOCK DIAGRAM
A0–A
0–B8
B
8
9
COMPARATOR
9
A > B
A = B
B > A
DESCRIPTION
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.
PIN CONFIGURATION
B0A
CCO
0
V
18
A = B
17
NC
16
V
CC
15
B > A
14
V
CCO
13
A > B
12
NC
NC
V
A
B
A
B
EE
A
2
B
25
24 23 22 21 20 19
3
26
27
3
28
1
2
4
3
4
4
5
5 6 7 8 9 10 11
1
1
A
A2B
TOP VIEW
PLCC
J28-1
PIN NAMES
Pin Function
A0–A8 A Data Inputs
B0–B8 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 VCC to Output
1
6
5
A
B6A7B
B
8
7
8
B
A
Rev.: C Amendment: /1
Issue Date: February, 1998
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Micrel
SY100E166
DC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit Condition
IIH Input HIGH Current ——150 ——150 ——150 µA —
EE Power Supply Current mA —
I
10E — 113 136 — 113 136 — 113 136
100E — 113 136 — 113 136 — 130 156
AC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit Condition
PLH Propagation Delay to Output ps —
t
tPHL 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
r Rise/Fall Time 300 450 800 300 450 800 300 450 800 ps —
t
tf 20% to 80%
SY10E166
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
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Micrel
28 LEAD PLCC (J28-1)
SY10E166
SY100E166
Rev. 03
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Micrel
SY10E166
SY100E166
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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