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DS8627 Datasheet, PDF (2/4 Pages) National Semiconductor (TI) – 130/225 MHz Low Power Prescalers
Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
VCC Supply Voltage
VIN Input Voltage
7V
k VCC
Recommended Operating Conditions
Open-Collector Output Voltage
7V
Operating Free Air Temperature Range b30 C to a70 C
Storage Temperature Range
b65 C to a150 C
Symbol
VCC
fMAX
VIN
VSLW
IOL
Parameter
Supply Voltage
Toggle Frequency
Input Signal Amplitude
Slew Rate
Low Level Output Current
Conditions
VIN e 100 mVrms
DS8627-4
DS8628-4
Min Max
45 55
20 130
100 300
20
3
DS8627-3
DS8628-3
Min Max
45 55
20 130
100 300
20
3
DS8627-2
DS8628-2
Min Max
45 55
20 225
40 300
20
DS8627
DS8628
Min Max
45 55
20 225
40 300
20
3
Units
V
MHz
mVrms
V ms
mA
DC Electrical Characteristics (Notes 2 and 3)
Symbol
ICEX
VOL
ICC
Parameter
Open-Collector High Level Output
Low Level Output Voltage
Supply Current
Conditions
Output e 5 5V
VCC e 4 5V
IOL e 3 mA
VCC e 5 5V
DS8627-4
DS8628-4
Min Max
100
04
10
DS8627-3
DS8628-3
Min Max
100
04
7
DS8627-2
DS8628-2
Min Max
100
04
10
DS8627
DS8628
Min Max
100
04
7
Units
mA
V
mA
AC Electrical Characteristics VCC e 5V g10% TA e b30 C to a70 C
Symbol
Parameter
Conditions
Min
Max
Units
RIN
AC Input Resistance
VIN e 100 MHz and 50 mVrms
10
kX
CIN
Input Capacitance
3
10
pF
Note 1 ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed Except for ‘‘Operating Temperature Range’’
they are not meant to imply that the devices should be operated at these limits The table of ‘‘Electrical Characteristics’’ provides conditions for actual device
operation
Note 2 Unless otherwise specified min max limits apply across the b30 C to a70 C temperature range
Note 3 All currents into device pins are shown as positive out of device pins as negative all voltages referenced to ground unless otherwise noted All values
shown as max or min on absolute value basis
2