Voltage Controlled Temperature Compensated Crystal
Oscillators VCTCXO, VM53T Series, CMOS Output
Features:
5x3.2x2.2 mm ceramic SMD VCTCXOs with CMOS square wave output
0.01 uF decoupling capacitor built-in
Wide frequency range: 1.0 MHz to 200.0 MHz
Ideal for cellular phone, GPS.
General Specifications
(at+25°C and specified input voltage
Product Series
Frequency Range
Output Wave From
Initial Calibration Tolerance
(1)
Standard Frequencies (partial list)
Frequency Stability (ppm)
Temperature
0 to +50°C
Range
-10 to +60°C
-20 to +70°C
-30 to +75°C
Standard
-40 to +85°C
Frequency Stability
vs Aging
vs Voltage Change
vs Load Change
vs Reflow
Supply Voltage (V
DD
)
Current Consumption (typical)
Output Voltage Level
Logic “1”
Logic “0”
MERCURY
Since 1973
VM53T
1.0 MHz ~ 200.0 MHz
NOTE: 32.768 KHz is also available
Square
wave. Wave form code is “T”
±2 ppm at +25°C±2°c and Vcon = +1.5 V D.C.
10.0, 12.8, 13.0, 14.4, 16.0, 16.384, 19.2, 19.440, 19.680, 20.0, 38.880 , 77.760 ,
155.520 MHz
±0.5 pppm ± 1 ppm
±1.5 ppm
±2.0 ppm
±2.5 ppm
√
√
√
√
√
√:
Available
√
√
√
√
: Call us
√
√
√
√
: Not
available
√
√
√
√
√
√
√
√
±1.0 ppm max. first year at +25°C
±2 ppm max. for a ±10% input voltage change
±0.3 ppm max. for a ±10% loading condition change
±1 ppm max. 1 reflow and measured 24 hours afterwards
+2.8 V
(voltage code is
+3.0 V
(voltage code is
+3.3 V
(voltage code is
“28”)
“3”)
“33”)
2 mA @ 8.192MHz;
4 mA @ 10 MHz;
17 mA @77.760 MHz; 35 mA @ 155.520 MHz
90% V
DD
min.
10% V
DD
max.
1.5 ns typical; 2.0 nano.max. 10%
↔
90% of V
DD
50%±10% measured at 50% V
DD
5 ms typical; 10 m. sec. max.
Rise Time and Fall Time
Duty Cycle (Symmetry)
Start-up Time
Electronic
Frequency Tuning
on pad 1.
(VCTCXO only)
Output Load
SSB Phase Noise
at +25°C
Frequency
Deviation Range
Slope Polarity
Linearity
Offset
VM53T33-100.000
±10 ppm typical with Vcontrol centered at = +1.5 V and Vcontrol range of ±1.0 V
Positive:
Positive voltage for positive frequency shift
10 % max.
15 pF
10 Hz
100 Hz
1 kHz
10 kHz
-72 dBc/Hz
-110 dBc/Hz -125 dBc/Hz
-132 dBc/Hz
100 kHz
-125 dBc/Hz
Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail:
sales-tw@mercury-crystal.com
U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail:
sales-us@mercury-crystal.com
MERCURY
Page 1 of 3
Date: May 1, 2008
Revision: 0
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