DA9281.002
10 July 2006
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
VDD - VSS
VIN
Min
-0.3
Max
6.0
Unit
V
Note
Supply Voltage
Input Voltage
VSS -0.3
VDD + 0.3
120
V
Power Dissipation
Operating Temperature
Storage Temperature
PMAX
mW
oC
oC
TOP
-40
-55
85
TST
150
RECOMMENDED OPERATION CONDITIONS
Parameter
Symbol
VDD
Conditions
Min
2.4
Typ
Max
Unit Note
Supply Voltage
2.8
5.5
V
1)
2)
Crystal Load Capacitance
CL
MAS9281AN, -AP, -AQ, -AR, -AS, -AT,
MAS9281A0, -A1, -A2, -A3, -A4
MAS9281AG -AH, -AJ, -AK, -AL
MAS9281AA, -AB, -AC, -AD, -AE
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
50
Unit
pF
Note
Output Load
15
Crystal Frequency Range
when Output Load is Maximum 30pF
Crystal Frequency Range
when Output Load is Maximum 50pF
Supply Current
fo
fo
10.00
10.00
60.00
MHz
Note 1
40.00
MHz
mA
IDD
See fig. 2
MAS9281 (fo)
MAS9281 (fo/2)
5.7
4.5
MAS9281 (fo/4)
MAS9281 (fo/8)
4.1
3.9
MAS9281 (fo/16)
MAS9281 (fo/512)
Output Voltage Range
3.7
3.5
Vdd 0.5
Vpp
ns
ms
%
Rise and Fall Time
Start-up Time
3
2
4
TSTART
Output Symmetry
45
48-52
55
Tri State Output Buffer
OFF State
ON State
PD
V
0
1.6
0.55
VDD
Power Down High Level Output
Voltage: Ioh=5.2 mA ,Vdd = 3V
(Test measurement, see fig. 1, p. 5)
PD Pull-up Resistance
(Design value)
2.7
V
VOH
Rup1
900k
ohm
Note1: MAS9281AN – MAS9281AT and MAS9281A0 – MAS9281A4 maximum frequency is 44MHz.
2 (6)
MAS [ MICRO ANALOG SYSTEMS ]
