s
550ps max. D to output
s
Extended 100E V
EE
range of 4.2V to 5.5V
s
775ps max. SEL to output
s
Differential outputs
s
Fully compatible with industry standard 10KH,
100K ECL levels
s
Internal 75K
input pulldown resistors
s
Fully compatible with Motorola MC10E/100E158
s
Available in 28-pin PLCC package
FEATURES
The SY10/100E158 offer five 2:1 multiplexers with
differential outputs, designed for use in new, high-
performance ECL systems.
The multiplexer operation is controlled by the SEL (Select)
signal which selects one of the two bits of input data at each
mux to be passed through.
DESCRIPTION
5-BIT 2:1
MULTIPLEXER
Rev.: C
Amendment: /1
Issue Date:
February, 1998
SY10E158
SY100E158
BLOCK DIAGRAM
Pin
Function
D
0a
D
4a
Input Data a
D
0b
D
4b
Input Data b
SEL
Select Input
Q
0
Q
4
True Outputs
Q
0
Q
4
Inverted Outputs
V
CCO
V
CC
to Output
t
PIN CONFIGURATION
V
EE
D
4b
D
2a
D
0a
SEL
Q
4
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
D
0b
D
2b
Q
1
V
CCO
Q
3
Q
4
PLCC
TOP VIEW
J28-1
D
4a
V
CCO
D
3a
Q
3
V
CC
Q
2
Q
2
V
CCO
Q
1
Q
0
Q
0
V
CCO
D
1b
D
1a
D
3b
V
CCO
PIN NAMES
MUX
SEL
Q
0
Q
0
Q
1
Q
1
Q
2
Q
2
Q
3
Q
3
Q
4
Q
4
D
0a
SEL
D
0b
D
1a
D
1b
D
2a
D
2b
D
3a
D
3b
D
4a
D
4b
MUX
SEL
MUX
SEL
MUX
SEL
MUX
SEL
1
2
SY10E158
SY100E158
Micrel
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
225
385
550
225
385
550
225
385
550
SEL
400
600
775
400
600
775
400
600
775
t
skew
Within-Device Skew
--
60
--
--
60
--
--
60
--
ps
1
t
r
Rise/Fall Time
275
425
650
275
425
650
275
425
650
ps
--
t
f
20% to 80%
NOTE:
1. Within-device skew is defined as identical transitions on similar paths through a device.
TRUTH TABLE
DC ELECTRICAL CHARACTERISTICS
SEL
Data
H
a
L
b
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
A
--
D
--
--
200
--
--
200
--
--
200
SEL
--
--
150
--
--
150
--
--
150
I
EE
Power Supply Current
mA
--
10E
--
33
40
--
33
40
--
33
40
100E
--
33
40
--
33
40
--
38
46
AC ELECTRICAL CHARACTERISTICS
PRODUCT ORDERING CODE
Ordering
Package
Operating
Code
Type
Range
SY10E158JC
J28-1
Commercial
SY10E158JCTR
J28-1
Commercial
SY100E158JC
J28-1
Commercial
SY100E158JCTR
J28-1
Commercial
4
SY10E158
SY100E158
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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