MICREL SY10E166, SY100E166 Datasheet
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
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
2
Loading...