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SM8720AV Datasheet, PDF (3/6 Pages) Nippon Precision Circuits Inc – 3-PLL Multi-Output Clock Generator
SM8720AV
ABSOLUTE MAXIMUM RATINGS
VDD = (VDD1, VDD2, VDD3), VSS = (VSS1, VSS2, VSS3) unless otherwise noted.
Parameter
Supply voltage range
Supply voltage deviation
Input voltage range
Output voltage range
Power dissipation
Storage temperature range
Symbol
Rating
Unit
VDD1, VDD2, VDD3
−0.3 to 6.5
V
VDD1 − VDD2, VDD1 − VDD3,
VDD2 − VDD3
±0.1
V
V IN
−0.3 to VDD + 0.3
V
VOUT
−0.3 to VDD + 0.3
V
PD
165
mW
T STG
−55 to 125
°C
RECOMMENDED OPERATING CONDITIONS
VSS = (VSS1, VSS2, VSS3) = 0V, unless otherwise noted.
Parameter
Symbol
Conditions
Rating
Unit
min
typ
max
Supply voltage*1
Output load capacitance 1
Output load capacitance 2
VDD1, VDD2,
VDD3
C L1
C L2
REFOUT output
CLK1OUT, CLK2OUT,
CLK3OUT outputs
2.7
–
3.3
V
–
–
25
pF
–
–
15
pF
Master clock frequency
Operating temperature
f FIN
TOPR
External clock input
–
27.0000
–
MHz
−40
–
+85
°C
*1. The supply voltages are with reference to VSS = 0V.
It is recommended that the voltages applied to pins VDD1, VDD2, VDD3 be supplied from a single source.
If various voltage sources are used on pins VDD1, VDD2, VDD3, the voltage supplies should be applied simultaneously. If the timing of applying
voltage supplies varies, the device may be damaged.
ELECTRICAL CHARACTERISTICS
DC Characteristics
fFIN = 27.0000MHz, VDD = (VDD1, VDD2, VDD3) = 3.0 ± 0.3V, VSS = (VSS1, VSS2, VSS3) = 0V,
Ta = −40 to +85°C unless otherwise noted.
Parameter
Symbol
Pins
Conditions
Rating
Unit
min
typ
max
Current consumption
I DD
VDD
VDD = 3.0V, Ta = 25°C, all
outputs operating without load
–
21
28
mA
Input voltage
VIH
FIN, SEL1, SEL2,
CLK1_ON,
CLK2_ON,
VDD = 3.0V
VIL
CLK3_ON *1,*2
0.8VDD
–
–
V
–
–
0.2VDD
V
Input current
Output voltage
IIH1
CLK1_ON, VIN = VDD
CLK2_ON,
IIL1
CLK3_ON*1 VIN = 0V
IIH2
FIN, SEL1, VIN = VDD
IIL2
SEL2*2
VIN = 0V
VOH
IOH = −2mA
All outputs
VOL
IOL = 2mA
–
30
80
µA
−1
–
–
µA
–
–
−1
–
VDD − 0.4
–
–
–
1
µA
–
µA
–
V
0.4
V
*1. CLK1_ON, CLK2_ON, CLK3_ON pins have Schmitt-trigger inputs with internal pull-down resistance.
*2. SEL1, SEL2 pins have Schmitt-trigger inputs.
NIPPON PRECISION CIRCUITS INC.—3