DA1178.006
13 July, 2006
ELECTRICAL CHARACTERISTICS
Parameter
Frequency Range
Voltage Control Range
Voltage Control Sensitivity
Output Voltage (10 pF, Vdd 2.7V)
Output Voltage (10 pF, Vdd 5.0V)
Rise and Fall Time (10-50pF)
Output Symmetry
Trimming CDAC (6 Bit)
Startup Time
C
X1
T
START
C20
2
40-60
C20 + 12
Symbol
f
o
V
C
V
CSENS
V
out
V
out
Min
10.00
0
30
2.3
4.5
10
Typ
Max
20.00
Vdd
ppm/V
Vpp
Vpp
ns
%
pF
ms
2)
1)
Unit
MHz
Note
Note 1:
Vc sense is depending on the crystal used.
Note 2:
Typ. C20 = 5 pF
IC OUTLINES
VDD
DA
CLK
PV
OUT
1542 µm
MAS1178
VC
X1
VSS
X2
Die map reference
1430 µm
Note 1:
MAS1178 pads are round with 80 µm diameter at opening.
Note 2:
Pins PV, CLK and DA must not be connected in VCXO module end-user application.
3 (5)
MAS [ MICRO ANALOG SYSTEMS ]
