Micrel, Inc.
SY100ELT24
TTL DC ELECTRICAL CHARACTERISTICS
VCC = 4.5V to 5.5V; VEE = –4.2V to –5.5V
Symbol
Parameter
TA = –40°C
Min. Max.
TA = 0°C
Min. Max.
VIH
Input HIGH Voltage
2.0
—
2.0
—
VIL
Input LOW Voltage
—
0.8
—
0.8
IIH
Input HIGH Current
—
20
—
20
—
100
—
100
IIL
Input LOW Current
— –0.6 — –0.6
VIK
Input Clamp Voltage
— –1.2 — –1.2
TA = +25°C
Min. Max.
2.0
—
—
0.8
—
20
—
100
— –0.6
— –1.2
TA = +85°C
Min. Max.
2.0
—
—
0.8
—
20
—
100
— –0.6
— –1.2
Unit
V
V
µA
mA
V
Condition
—
—
VIN = 2.7V
VIN = VCC
VIN = 0.5V
IIN = –18mA
ECL DC ELECTRICAL CHARACTERISTICS
VCC = 4.5V to 5.5V; VEE = –4.2V to –5.5V
Symbol
Parameter
TA = –40°C
Min. Max.
TA = 0°C
Min. Max.
TA = +25°C
Min. Max.
TA = +85°C
Min. Max. Unit Condition
VOH
Output HIGH Voltage
–1085 –880 –1025 –880 –1025 –880 –1025 –880 mV 50Ω to –2.0V
VOL
Output LOW Voltage
–1830 –1555 –1810 –1620 –1810 –1620 –1810 –1620 mV 50Ω to –2.0V
M9999-031506
hbwhelp@micrel.com or (408) 955-1690
4