SY89420 データシートの表示（PDF） - Micrel
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SY89420 Datasheet PDF : 8 Pages
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Micrel
5V DC ELECTRICAL CHARACTERISTICS
VCC = VCCOA = VCCOB = 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
200
28
ClockWorks™
SY89420V
Unit
Condition
V
VCC = VCCO
mA
mA PECL outputs are open
3.3V DC ELECTRICAL CHARACTERISTICS
VCC = VCCOA = VCCOB = 3.3V ±5%
Symbol
Parameter
Min. Typ. Max. Unit
Condition
VCC
Power Supply Voltage
3.135
—
3.465
V
VCC = VCCO
ICC
Power Supply Current (VCC)
—
—
200
mA
ICCO
Power Supply Current (VCCO)
—
—
28
mA PECL outputs are open
PECL DC ELECTRICAL CHARACTERISTICS
VCC = VCCOA = VCCOB = 3.3V or 5.0V ±5%
Symbol
Parameter
Min.
Typ.
Max.
Unit
VOH
Output HIGH Voltage
VCC – 1.025
—
VCC – 0.780
V
VOL
Output LOW Voltage
VIH
Input HIGH Voltage
VIL
Input LOW Voltage
VBB
PECL Threshold
VCC – 1.810
—
VCC – 1.520
V
VCC – 1.165
—
VCC – 0.780
V
VCC – 1.810
—
VCC – 1.475
V
—
VCC – 1.35
—
V
Condition
TTL DC ELECTRICAL CHARACTERISTICS
VCC = VCCOA = VCCOB = 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
VTH
TTL Threshold
—
—
—
—
—
1.5
Max.
—
0.8
20
100
–0.3
– 1.2
—
Unit
V
V
µA
mA
V
V
Condition
VIN = 2.7V
VIN = VCC
VIN = 0.5V
IIN = –12mA
5
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