MAS9281 Просмотр технического описания (PDF) - Micro Analog systems
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MAS9281 Datasheet PDF : 6 Pages
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ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
VDD - VSS
VIN
PMAX
TOP
TST
DA9281.002
10 July 2006
Min
-0.3
VSS -0.3
-40
-55
Max
6.0
VDD + 0.3
120
85
150
Unit
V
V
mW
oC
oC
Note
RECOMMENDED OPERATION CONDITIONS
Parameter
Supply Voltage
Crystal Load Capacitance
MAS9281AN, -AP, -AQ, -AR, -AS, -AT,
MAS9281A0, -A1, -A2, -A3, -A4
MAS9281AG -AH, -AJ, -AK, -AL
MAS9281AA, -AB, -AC, -AD, -AE
Symbol
VDD
CL
Conditions
Min Typ Max Unit Note
2.4 2.8 5.5 V
1)
2)
14.5
14.5
11
9
Note 1: If VDD = 5V, it is recommended to connect 1nF capacitor to Vdd pin.
Note 2: For other load capacitance options contact to Micro Analog Systems Oy.
ELECTRICAL CHARACTERISTICS FOR 3V SUPPLY VOLTAGE
TA = -40°C to +85°C, typical values at TA = +27°C, VDD = 2.7V… 3.3V, fO = 30 MHz, Output Load = 15 pF, unless otherwise specified.
Parameter
Symbol Min
Typ
Max
Unit
Note
Output Load
15
50
pF
Crystal Frequency Range
fo
when Output Load is Maximum 30pF
Crystal Frequency Range
fo
when Output Load is Maximum 50pF
Supply Current
IDD
MAS9281 (fo)
MAS9281 (fo/2)
MAS9281 (fo/4)
MAS9281 (fo/8)
MAS9281 (fo/16)
MAS9281 (fo/512)
Output Voltage Range
10.00
10.00
60.00
40.00
5.7
4.5
4.1
3.9
3.7
3.5
Vdd ± 0.5
MHz
MHz
mA
Note 1
See fig. 2
Vpp
Rise and Fall Time
3
4
ns
Start-up Time
Output Symmetry
TSTART
2
ms
45
48-52
55
%
Tri State Output Buffer
PD
V
OFF State
0
0.55
ON State
Power Down High Level Output
Voltage: Ioh=5.2 mA ,Vdd = 3V
1.6
VDD
VOH
2.7
V
(Test measurement, see fig. 1, p. 5)
PD Pull-up Resistance
Rup1
900k
ohm
(Design value)
Note1: MAS9281AN – MAS9281AT and MAS9281A0 – MAS9281A4 maximum frequency is 44MHz.
2 (6)
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