SY10E166 Datasheet, PDF (1/4 Pages) Micrel Semiconductor – 9-BIT MAGNITUDE COMPARATOR

9-BIT MAGNITUDE
COMPARATOR
SY10E166
SY100E166
FEATURES
s 1100ps max. Propagation Delay A = B
s Extended 100E VEE range of –4.2V to –5.5V
s Fully compatible with industry standard 10KH,
100K ECL levels
s Internal 75KΩ input pulldown resistors
s Fully compatible with Motorola MC10E/100E166
s Available in 28-pin PLCC package
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.
BLOCK DIAGRAM
PIN CONFIGURATION
A0–A8 9
B0–B8 9
A>B
COMPARATOR
A=B
B>A
25 24 23 22 21 20 19
A3
26
18
A=B
B3
27
17
NC
NC 28
VEE
1
A4
2
TOP VIEW
PLCC
J28-1
16
VCC
15
B>A
14
VCCO
B4
3
13
A>B
A5
4
12
NC
5 6 7 8 9 10 11
PIN NAMES
Pin
A0–A8
B0–B8
A>B
B>A
A=B
VCCO
Function
A Data Inputs
B Data Inputs
A Greater than B Output
B Greater than A Output
A Equal to B Output (active-LOW)
VCC to Output
Rev.: C
Amendment: /1
1
Issue Date: February, 1998