DESCRIPTION
FEATURES
s
Individual select controls
s
Extended 100E V
EE
range of 4.2V to 5.5V
s
550ps max. D to Output
s
800ps max. SEL to Output
s
Internal 75K
input pull-down resistors
s
Fully compatible with industry standard 10KH,
100K ECL levels
s
Available in 28-pin PLCC package
The SY10/100E157 contain four 2:1 multiplexers with
differential outputs. The output data are controlled by the
individual Select (SEL) inputs. The individual select
control makes the devices well suited for random logic
designs.
QUAD 2:1
MULTIPLEXER
SY10E157
SY100E157
Rev.: D
Amendment: /2
Issue Date:
May, 1998
BLOCK DIAGRAM
Q
0
1
0
D
0a
D
0b
MUX
Q
0
SEL
0
Q
1
1
0
D
1a
D
1b
MUX
Q
1
SEL
1
Q
2
1
0
D
2a
D
2b
MUX
Q
2
SEL
2
Q
3
1
0
D
3a
D
3b
MUX
Q
3
SEL
3
Pin
Function
D
0a
D
3a
Input Data a
D
0b
D
3b
Input Data b
SEL
0
SEL
3
Select Inputs
Q
0
Q
3
True Outputs
Q
0
Q
3
Inverted Outputs
V
CCO
V
CC
to Output
PIN NAMES
PIN CONFIGURATION
V
EE
D
2b
D
2a
D
1a
SEL
1
Q
3
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
1b
SEL
2
V
CCO
NC
Q
2
V
CCO
PLCC
TOP VIEW
J28-1
SEL
3
D
3b
D
3a
Q
2
V
CC
Q
1
Q
1
Q
0
Q
0
NC
NC
D
0b
D
0a
SEL
0
NC
Q
3
1
2
SY10E157
SY100E157
Micrel
V
EE
= V
EE
(Min.) to V
EE
(Max.); V
CC
= V
CCO
= GND
T
A
= 40
C
T
A
= 0
C
T
A
= +25
C
T
A
= +85
C
Symbol
Parameter
Min.
Typ. Max. Min.
Typ.
Max. Min.
Typ.
Max. Min.
Typ.
Max.
Unit
I
IH
Input HIGH Current
A
D
--
--
200
--
--
200
--
--
200
--
--
200
SEL
--
--
150
--
--
150
--
--
150
--
--
150
I
EE
Power Supply Current
mA
10E
--
32
38
--
32
38
--
32
38
--
32
38
100E
--
32
38
--
32
38
--
32
38
--
37
44
TRUTH TABLE
SEL
Data
H
a
L
b
DC ELECTRICAL CHARACTERISTICS
NOTE:
1. Within-device skew is defined as identical transitions on similar paths through a device.
V
EE
= V
EE
(Min.) to V
EE
(Max.); V
CC
= V
CCO
= GND
T
A
= 40
C
T
A
= 0
C
T
A
= +25
C
T
A
= +85
C
Symbol
Parameter
Min.
Typ. Max.
Min. Typ. Max.
Min.
Typ.
Max.
Min.
Typ. Max.
Unit
t
PLH
Propagation Delay to
ps
t
PHL
D
220
380
550
220
380
550
220
380
550
220
380
550
SEL
425
600
800
425
600
800
425
600
800
425
600
800
t
skew
Within-Device Skew
(1)
--
70
--
--
70
--
--
70
--
--
70
--
ps
t
r
Rise/Fall Time
275
400
650
275
400
650
275
400
650
275
400
650
ps
t
f
20% to 80%
AC ELECTRICAL CHARACTERISTICS
PRODUCT ORDERING CODE
Ordering
Package
Operating
Code
Type
Range
SY10E157JC
J28-1
Commercial
SY10E157JCTR
J28-1
Commercial
SY100E157JC
J28-1
Commercial
SY100E157JCTR
J28-1
Commercial
Ordering
Package
Operating
Code
Type
Range
SY10E157JI
J28-1
Industrial
SY10E157JITR
J28-1
Industrial
SY100E157JI
J28-1
Industrial
SY100E157JITR
J28-1
Industrial
4
SY10E157
SY100E157
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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