MAS9279 MAS, MAS9279 Datasheet - Page 3

• Manufacturer Part Number: MAS9279
• Description: IC FOR 10.00 - 52.00 MHz VCTCXO
• Manufacturer: MAS

ELECTRICAL CHARACTERISTICS
Note 1: In TCXO leave Vc floating
Note 2: With 23 ppm/pF crystal
Note 3: With 28 ppm/pF crystal.
Note 4: With 33 ppm/pF crystal
Note 5: VDD +/- 5%
Parameter
Frequency Range
Voltage Control Range
Voltage Control Sensitivity
Voltage Control Sensitivity
Voltage Control Sensitivity
Frequency vs. Supply Voltage
Frequency vs. Load Change
Output Voltage (10 pF, VDD 2.7 V)
Output Voltage (10 pF, VDD 5.0 V)
Rise and Fall Time (10 - 50 pF)
Output Symmetry
Compensation Range ± 1.0 ppm
Compensation Range ± 0.75 ppm
Compensation Range ± 0.3 ppm
Compensation Range Linear Part
Compensation Inflection Point
Compensation Range Cubic Part
Compensation CDAC1 (4 Bit)
Compensation CDAC2 (6 Bit)
Compensation CDAC1 (4 Bit)
Compensation CDAC2 (6 Bit)
Compensation CDAC1 (4 Bit)
Compensation CDAC2 (6 Bit)
Amplitude Start up Time
Tri State Output Buffer
ON State
OFF State
Symbol
V
V
V
T
CSENS
CSENS
CSENS
V
V
INF
C
C
C
C
C
C
START
DA
df
df
V
T
T
T
a1
a3
f
out
out
o
X1
X2
X1
X2
X1
X2
C
C
C
C
o
o
10.00
10.1
Min
-0.4
-1.5
-2.6
-3.0
-40
-20
-21
-26
-32
7.3
8.8
1.6
10
23
0
0
Note 6: R=10 kohm +/- 10%, C=10 pF +/- 10%
Note 7: CDAC2=6.
Note 8: CDAC1=4.
Note 9: With LIN=255 temperature compensation is
in off mode
45-55
Typ
2.3
4.5
95
3
2
(recommended operation conditions)
52.00
VDD
Max
10.4
13.4
14.5
±0.2
±0.2
0.55
Vdd
-0.1
2.4
2.1
2.6
85
70
50
31
27
32
36
ppm
ppm/V
ppm/V
ppm/V
ppm/K
Unit
MHz
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
Vpp
Vpp
ns
o
o
o
o
ms
%
V
V
C
C
C
C
13 July 2006
DA9279.003
2
/K
3
3 (10)
Note
2) 7)
2) 8)
3) 7)
3) 8)
4) 7)
4) 8)
1)
2)
3)
4)
5)
6)
9)