translator. Because ECL levels are used, a +5V, –5.2V
(or –4.5V) and ground are required. The small outline 8-
lead SOIC package and the single gate of the ELT24
makes it ideal for those applications where performance,
space and low power are at a premium.
PIN NAMES
Pin
Q, Q
D
V
CC
V
EE
GND
Function
Differential ECL Output
TTL Input
Positive Supply
Negative Supply
Ground
M9999-031506
hbwhelp@micrel.com or (408) 955-1690
Rev.: C
Amendment: /0
1
Issue Date: March 2005
Micrel, Inc.
SY100ELT24
PACKAGE/ORDERING INFORMATION
Ordering Information
(1)
V
EE
D
NC
NC
1
2
TTL
ECL
8
7
6
5
V
CC
Q
Q
GND
Part Number
SY100ELT24ZC
SY100ELT24ZCTR
(2)
SY100ELT24ZI
SY100ELT24ZITR
(2)
SY100ELT24ZG
(3)
Package
Type
Z8-1
Z8-1
Z8-1
Z8-1
Z8-1
Z8-1
Operating
Range
Commercial
Commercial
Industrial
Industrial
Industrial
Industrial
Package
Marking
XEL24
XEL24
XEL24
XEL24
XEL24 with
Pb-Free bar-line indicator
XEL24 with with
Pb-Free bar-line indicator
Lead
Finish
Sn-Pb
Sn-Pb
Sn-Pb
Sn-Pb
Pb-Free
NiPdAu
Pb-Free
NiPdAu
3
4
8-Pin SOIC (Z8-1)
SY100ELT24ZGTR
(2, 3)
Notes:
1. Contact factory for die availability. Dice are guaranteed at T
A
= 25°C, DC Electricals only.
2. Tape and Reel.
3. Pb-Free package is recommended for new designs.
M9999-031506
hbwhelp@micrel.com or (408) 955-1690
2
Micrel, Inc.
SY100ELT24
ABSOLUTE MAXIMUM RATINGS
(1)
Symbol
V
CC
V
I
I
I
I
OUT
Paramter
Power Supply Voltage
TTL Input Voltage
TTL Input Current
ECL Output Current
— Continuous
— Surge
Lead Temperature
(soldering, 20sec.)
Storage Temperature
Operating Temperature
Value
–0.5 to +7.0
–0.5 to V
CC
–30 to +5.0
50
100
+260
–65 to +150
–40 to +85
°C
°C
°C
Unit
V
V
mA
mA
TRUTH TABLE
D
H
L
Open
Q
H
L
H
Q
L
H
L
T
LEAD
T
store
T
A
NOTE:
1. Permanent device damage may occur if absolute maximum ratings are
exceeded. This is a stress rating only and functional operation is not
implied at conditions other than those detailed in the operational sections
of this data sheet. Exposure to absolute maximum ratlng conditions for
extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
V
CC
= 4.5V to 5.5V; V
EE
= –4.2V to –5.5V
T
A
= –40
°
C
Symbol
I
CC
I
EE
Parameter
Power Supply Current
Power Supply Current
—
—
10
20
T
A
= 0
°
C
—
—
10
20
T
A
= +25
°
C T
A
= +85
°
C
Condition
—
No output load
—
—
10
20
—
—
10
20
mA
mA
Min. Max. Min. Max. Min. Max. Min. Max. Unit
AC ELECTRICAL CHARACTERISTICS
V
CC
= 4.5V to 5.5V; V
EE
= –4.2V to –5.5V
T
A
= –40
°
C
Symbol
t
PLH
t
PHL
t
r
t
f
f
MAX
Parameter
Propagation Delay
Output Rise/Fall Time
20% to 80%
Maximum Input Frequency
Min.
300
200
200
Max.
900
700
—
T
A
= 0
°
C
Min.
300
200
200
Max.
900
700
—
T
A
= +25
°
C
Min.
300
200
200
Typ.
500
300
—
Max.
900
700
—
T
A
= +85
°
C
Min.
300
200
200
Max.
900
700
—
Unit
ps
ps
MHz
Condition
50Ω to –2.0V
50Ω to –2.0V
M9999-031506
hbwhelp@micrel.com or (408) 955-1690
3
Micrel, Inc.
SY100ELT24
TTL DC ELECTRICAL CHARACTERISTICS
V
CC
= 4.5V to 5.5V; V
EE
= –4.2V to –5.5V
T
A
= –40
°
C
Symbol
V
IH
V
IL
I
IH
I
IL
V
IK
Parameter
Input HIGH Voltage
Input LOW Voltage
Input HIGH Current
Input LOW Current
Input Clamp Voltage
Min.
2.0
—
—
—
—
—
Max.
—
0.8
20
100
–0.6
–1.2
T
A
= 0
°
C
Min.
2.0
—
—
—
—
—
Max.
—
0.8
20
100
–0.6
–1.2
T
A
= +25
°
C
Min.
2.0
—
—
—
—
—
Max.
—
0.8
20
100
–0.6
–1.2
T
A
= +85
°
C
Min.
2.0
—
—
—
—
—
Max.
—
0.8
20
100
–0.6
–1.2
Unit
V
V
µA
mA
V
Condition
—
—
V
IN
= 2.7V
V
IN
= V
CC
V
IN
= 0.5V
I
IN
= –18mA
ECL DC ELECTRICAL CHARACTERISTICS
V
CC
= 4.5V to 5.5V; V
EE
= –4.2V to –5.5V
T
A
= –40
°
C
Symbol
V
OH
V
OL
Parameter
Output HIGH Voltage
Output LOW Voltage
Min.
–1085
–1830
Max.
–880
–1555
T
A
= 0
°
C
Min.
–1025
–1810
Max.
–880
–1620
T
A
= +25
°
C
Min.
–1025
–1810
Max.
–880
–1620
T
A
= +85
°
C
Min.
–1025
–1810
Max.
–880
–1620
Unit
mV
mV
Condition
50Ω to –2.0V
50Ω to –2.0V
M9999-031506
hbwhelp@micrel.com or (408) 955-1690
4
Micrel, Inc.
SY100ELT24
8-PIN SOIC .150" WIDE (Z8-1)
Rev. 03
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131
TEL
USA
+ 1 (408) 944-0800
FAX
+ 1 (408)474-1000
WEB
http://www.micrel.com
The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use.
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s
use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify
Micrel for any damages resulting from such use or sale.
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