TCXO
VCTCXO
Low Cost .
Min.
Max.
PECL
Thru-Hole
SMD
15pF
3.3V
MW _ P VMW _ P
Wide Frequency Range.
10 MHz
800 MHz
Features
● Wide frequency range : [ 10.0 MHz ~ 800.0 MHz ]
● Low cost , low jitter , general purpose
General specifications of all available packages , at Ta=+25°C , CL=15pF
Frequency Range
10.0 MHz ~ 800.0 MHz
Differential PECL square wave . Wave code is " P "
Models with mechanical trimmer: < ±2.0 ppm ( +25°C ±2°C ) .
Output Wave Form
Initial Calibration Tolerance
10.000
12.800
32.000
65.536
200.000
± 2.0 ppm
○
16.000
32.768
77.760
204.800
± 2.5 ppm
○
19.440
38.880
80.000
311.040
± 3.0 ppm
○
20.000
40.000
25.000
27.000
54.000
30.000
50.000
128.000
409.600
± 5.0 ppm
○
Standard Frequency ( Partial list )
Frequency Stability ( ppm )
64.000
100.000
155.520
622.080
160.000
320.000
± 1.0 ppm
± 4.0 ppm
0°C to 50°C
-10°C to 60°C
-20°C to 70°C
-30°C to 75°C
-40°C to 85°C
○
△
X
○
○
○
○
△
○
○
○
○
Frequency Stability vs Temperature
( examples )
○
○
○
○
X
○
○
○
○
X
X
X
△
○
vs Aging
± 1.0 ppm max., per year at 25°C .
vs Voltage Change
vs Load Change
± 0.3 ppm max. , for a ±5% input voltage change .
± 0.3 ppm max. , for a ±10% load condition change .
Frequency Stability
vs Reflow ( SMD type )
± 1.0 ppm max., 1 reflow and measured 24 hours afterwards .
± 3.0 ppm (min.) tuning
Mechanical Frequency Tuning
Input Voltage Range
Note: (V)MW57P has no mechanical trimmer built-in .
+3.3 V ( voltage code is “ 33 ” )
V
OH = 2.275 V( min.) , VDD -1.025 V( min.) , Condition : RL = 50Ω to VDD-2V
OL = 1.680 V( max.) , VDD -1.620 V ( max.) , Condition : RL = 50Ω to VDD-2V
Logic High " 1 "
Logic Low " 0 "
Output Logic Levels
V
Rise Time and Fall Time
Current Consumption.
1.5 n sec. ( max.) ; 20% ←→ 80% of waveform .
10 MHz≦fout≦25 MHz : 65 mA (max.) ; 25 MHz≦fout≦100 MHz : 85 mA (max.)
100 MHz≦fout≦800 MHz : 115 mA (max.)
( Measured with a PECL Thevenin equivalent load )
Duty Cycle
50% ± 5% measured at VDD-1.3V
Start-Up Time.
Output Load
5.0m sec. ( typ.) , 10.0m sec. ( max.) ( reach 90% amplitude and at+25°C±2°C)
50 Ω to VDD-2.0 V
Control Voltage Center , Range
Frequency Deviation Range
Linearity
+ 1.5 V ± 1.0V
Pad 1. Option
± 5.0 ppm ( min. ) with Vcon = +1.5 V±1.0 V
6% typical ; 10% max.
VCTCXO only
Slope Polarity
Positive : Positive voltage for positive frequency shift
Differential PECL and compliantary PECL outputs .
No Connection
Both outputs are disabled ( high impedance ) when pad No.2 is taken below 0.45*Vcc referenced to
ground ( threshold ) Oscillator is always On . Only buffer stage is disabled .
Disable current : 50 uA max. ( at 0.0V ) , Disable time : 10 ns (max.)
Disable
Tri - State Function.
on pad No. 2
At disabled mode , both outputs are enabled when Tri-state pad is taken above 0.45*Vcc referenced to
ground ( threshold ) ; Enable time : 10ns + one period of the output frequency ( max.)
Enable
Offset
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
SSB Phase Noise
at 25°C [ typical ]
MW5762P33 - 155.520
MW5762P33 - 622.080
-65 dBc / Hz
-55 dBc / Hz
-95 dBc / Hz
-85 dBc / Hz
-120 dBc / Hz
-109 dBc / Hz
-125 dBc / Hz
-115 dBc / Hz
-121 dBc / Hz
-110 dBc / Hz
2.6 ps ( typ.) , 4.0 ps (max.) for 155.520 MHz
Phase Jitter ( RMS ) ( 12 KHz to 20 MHz )
Frequency Range
38.880 MHz
2.2 ps
77.760 MHz
3.5 ps
155.520 MHz
622.080 MHz
5.0 ps
[ RMS ]
Period Jitter [ typical ]
4.3 ps
17.0 ps
25.0 ps
27.0 ps
32.0 ps
[ Peak to peak ]
Storage Temperature
-55°C to +125°C
Note 1: Some specifications are package dependent. Please refer to the spec. sheet of individual packages once a package is selected .
Mercury www .mercury-crystal.com
■Taiwan : Tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com ■U.S.A: Tel: (1)-909-466-0427 / sales-us@mercury-crystal.com ■China: Tel: (86)-512-5763-8100 / sales-cn@mecxtal.com
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