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QUAD 2:1
MULTIPLEXER
SY10E157
SY100E157
FEATURES
■ Individual select controls
■ Extended 100E V
EE range of –4.2V to –5.5V
■ 550ps max. D to Output
■ 800ps max. SEL to Output
■ Internal 75KΩ input pull-down resistors
■ Fully compatible with industry standard 10KH,
100K ECL levels
■ Available in 28-pin PLCC package
BLOCK DIAGRAM
0a
D
D
SEL
D
D
SEL
D
D
SEL
0b
0
1a
1b
1
2a
2b
2
1
MUX
0
1
MUX
0
1
MUX
0
Q
0
Q
0
Q
1
Q
1
Q
2
Q
2
DESCRIPTION
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.
PIN CONFIGURATION
VCCO
NC
Q3
NC
3
Q
VCCO
18
Q2
17
Q2
16
VCC
Q1
15
14
Q1
13
Q0
12
Q0
D2b
D2a
SEL2
VEE
SEL1
D1a
D1b
SEL3
NC
D3b
D3a
25 24 23 22 21 20 19
26
27
28
1
2
3
4
567891011
D0a
SEL0
PLCC
TOP VIEW
J28-1
0b
NC
D
D
D
SEL
3a
3b
3
1
MUX
0
Q
3
Q
3
PIN NAMES
Pin Function
D0a – D3a Input Data a
D0b – D3b Input Data b
SEL0 – SEL3 Select Inputs
Q0 – Q3 True Outputs
Q0 – Q3 Inverted Outputs
CCO VCC to Output
V
1
Rev.: D Amendment: /2
Issue Date: May, 1998
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SY10E157
Micrel
SY100E157
TRUTH TABLE
SEL Data
Ha
Lb
DC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = –40°CTA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
IH Input HIGH Current µA
I
D ——200 ——200 ——200 ——200
SEL ——150 ——150 ——150 ——150
EE Power Supply Current mA
I
10E — 32 38 — 32 38 — 32 38 — 32 38
100E — 32 38 — 32 38 — 32 38 — 37 44
AC ELECTRICAL CHARACTERISTICS
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = –40°CTA = 0°CTA = +25°CTA = +85°C
Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
PLH Propagation Delay to ps
t
tPHL 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
tskew Within-Device Skew
r Rise/Fall Time 275 400 650 275 400 650 275 400 650 275 400 650 ps
t
tf 20% to 80%
NOTE:
1. Within-device skew is defined as identical transitions on similar paths through a device.
(1)
— 70 ——70 ——70 ——70 — ps
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
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Micrel
28 LEAD PLCC (J28-1)
SY10E157
SY100E157
Rev. 03
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Micrel
SY10E157
SY100E157
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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