SY89421V 查看數據表（PDF） - Micrel
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SY89421V Datasheet PDF : 8 Pages
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Micrel
5V DC ELECTRICAL CHARACTERISTICS
VCC = VCCO = 5.0V ±5%
Symbol
Parameter
Min. Typ.
VCC
Power Supply Voltage
4.75
—
ICC
Power Supply Current (VCC)
—
—
ICCO
Power Supply Current (VCCO)
—
—
Max.
5.25
100
28
ClockWorks™
SY89421V
Unit
Condition
V
VCC = VCCO
mA
mA PECL outputs are open
3.3V DC ELECTRICAL CHARACTERISTICS
VCC = VCCO = 3.3V ±5%
Symbol
Parameter
Min. Typ. Max. Unit
Condition
VCC
ICC
ICCO
Power Supply Voltage
Power Supply Current (VCC)
Power Supply Current (VCCO)
3.135
—
3.465
V
VCC = VCCO
—
—
100
mA
—
—
28
mA PECL outputs are open
PECL DC ELECTRICAL CHARACTERISTICS
VCC = VCCO = 3.3V or 5.0V ±5%
Symbol
VOH
VOL
VIH
VIL
Parameter
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Min.
VCC – 1.025
VCC – 1.810
VCC – 1.165
VCC – 1.810
Typ.
—
—
—
—
Max.
VCC – 0.780
VCC – 1.520
VCC – 0.780
VCC – 1.475
Unit
V
V
V
V
Condition
TTL DC ELECTRICAL CHARACTERISTICS
VCC = VCCO = 3.3V or 5.0V ±5%
Symbol
VIH
VIL
IIH
Parameter
Input HIGH Voltage
Input LOW Voltage
Input HIGH Current
Min.
2.0
—
—
Typ.
—
—
—
IIL
Input LOW Current
VIK
Input Clamp Voltage
—
—
—
—
Max.
—
0.8
20
100
–0.3
– 1.2
Unit
V
V
µA
mA
V
Condition
VIN = 2.7V
VIN = VCC
VIN = 0.5V
IIN = –12mA
5
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