MAS9275 MAS, MAS9275 Datasheet - Page 3

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MAS9275

Manufacturer Part Number
MAS9275
Description
IC FOR 10.00 - 36.00 MHz VCXO
Manufacturer
MAS
Datasheet
ELECTRICAL CHARACTERISTICS
Note 1: An R
frequency is typically 20 MHz.
Note 2: VC sensitivity value depends on the crystal used. With a 30 ppm/pF crystal typical values are:
A1 > 100 ppm/V, B2 > 75 ppm/V, B3 > 60 ppm/V, C2 > 75 ppm/V, C3 > 60 ppm/V, C4 > 55 ppm/V.
Note 3: MAS9275A, MAS9275B
Note 4: MAS9275C
Note 5: If the Tri State Output Buffer is floating (i.e., PD pin not connected), the oscillator is ON in all models
(MAS9275A, -B and -C)
IC OUTLINES
Note 1: MAS9275 pads are round with 80 µm diameter at opening.
Note 2: Die map reference is the actual left bottom corner of the sawn chip.
Die map reference
Parameter
Frequency Range
Voltage Control Range
Voltage Control Sensitivity
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
Startup Time
Tri State Output Buffer
Tri State Output Buffer
ON State
OFF State
ON State
OFF State
S
< 20 Ω crystal provides 36 MHz maximum frequency. With an R
X2
X1
Symbol
V
T
CSENS
V
V
START
PD
PD
V
f
out
out
o
C
PD
VC
10.00
VSS
Min
1.6
1.6
0
0
0
VDD
MAS9275
40-60
OUT
Typ
100
2.3
4.5
2
36.00
VDD
VDD
VDD
Max
0.55
0.55
10
S
(recommended operation conditions)
= 70 Ω crystal the maximum
ppm/V
MHz
Unit
Vpp
Vpp
19 February 2004
ms
ns
%
V
V
V
DA9275.007
Note
3 (10)
1)
2)
3)
4)

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