TCXO
VCTCXO
Low Cost .
Wide Frequency Range.
PECL
Thru-Hole
SMD
15pF
3.3V
MW _ P
Features
●
●
VMW _ P
Min.
10 MHz
Max.
800 MHz
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
Output Wave Form
Initial Calibration Tolerance
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 ) .
10.000
12.800
32.000
65.536
200.000
± 2.0 ppm
○
○
○
○
X
16.000
32.768
77.760
204.800
± 2.5 ppm
○
○
○
○
X
19.440
38.880
80.000
311.040
± 3.0 ppm
○
○
○
○
△
20.000
40.000
100.000
320.000
± 4.0 ppm
○
○
○
○
△
25.000
50.000
128.000
409.600
± 5.0 ppm
○
○
○
○
○
○
: available
27.000
54.000
155.520
622.080
△:
contact us
X : not available
Standard Frequency ( Partial list )
30.000
64.000
160.000
Frequency Stability ( ppm )
0°C to 50°C
Frequency Stability vs Temperature
( examples )
-10°C to 60°C
-20°C to 70°C
-30°C to 75°C
-40°C to 85°C
vs Aging
Frequency Stability
vs Voltage Change
vs Load Change
vs Reflow ( SMD type )
Mechanical Frequency Tuning
Input Voltage Range
Output Logic Levels
Rise Time and Fall Time
Current Consumption.
( Measured with a PECL Thevenin equivalent load )
Duty Cycle
Start-Up Time.
Output Load
Control Voltage Center , Range
Pad 1. Option
VCTCXO only
Frequency Deviation Range
Linearity
Slope Polarity
No Connection
Tri - State Function.
on pad No. 2
Disable
Logic High " 1 "
Logic Low " 0 "
± 1.0 ppm
○
△
X
X
X
±
1.0 ppm max., per year at 25°C .
±
0.3 ppm max. , for a ±5% input voltage change .
±
0.3 ppm max. , for a ±10% load condition change .
±
1.0 ppm max., 1 reflow and measured 24 hours afterwards .
± 3.0 ppm (min.) tuning
Note: (V)MW57P has no mechanical trimmer built-in .
+3.3 V ( voltage code is “ 33 ” )
V
OH
= 2.275 V( min.) , V
DD
-1.025 V( min.) , Condition : RL = 50Ω to V
DD
-2V
V
OL
= 1.680 V( max.) , V
DD
-1.620 V ( max.) , Condition : RL = 50Ω to V
DD
-2V
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.)
50% ± 5% measured at V
DD
-1.3V
5.0m sec. ( typ.) , 10.0m sec. ( max.) ( reach 90% amplitude and at+25°C±2°C)
50
Ω
to V
DD
-2.0 V
+ 1.5 V ± 1.0V
± 5.0 ppm ( min. ) with Vcon = +1.5 V±1.0 V
6% typical ; 10% max.
Positive : Positive voltage for positive frequency shift
Differential PECL and compliantary PECL outputs .
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.)
Enable
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.)
10 Hz
-65 dBc / Hz
-55 dBc / Hz
38.880 MHz
2.2 ps
17.0 ps
-55°C to +125°C
100 Hz
-95 dBc / Hz
-85 dBc / Hz
1 KHz
-120 dBc / Hz
-109 dBc / Hz
10 KHz
-125 dBc / Hz
-115 dBc / Hz
155.520 MHz
4.3 ps
27.0 ps
100 KHz
-121 dBc / Hz
-110 dBc / Hz
622.080 MHz
5.0 ps
32.0 ps
SSB Phase Noise
at 25°C [ typical ]
Offset
MW5762P33 - 155.520
MW5762P33 - 622.080
Phase Jitter ( RMS ) ( 12 KHz to 20 MHz )
Frequency Range
Period Jitter [ typical ]
Storage Temperature
[ RMS ]
[ Peak to peak ]
2.6 ps ( typ.) , 4.0 ps (max.) for 155.520 MHz
77.760 MHz
3.5 ps
25.0 ps
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
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Temperature Compensated Crystal Oscillators
[ TCXO "
M
" and VCTCXO "
VM
" ]
Clipped Sine
" S "
Part Number Format and Example
[1]
[2]
[3]
[4]
[5]
[6]
[7]
CMOS
" T "
PECL Differential
" P "
LVDS Differential
" D "
Holder
Type
(1)
(2)
V M 38
M 57
G
Output
Wave
T
S
Supply
Voltage
5
3
–
-
-
Center
Frequency
10.000
20.000
–
-
-
Frequency
Stability
1.5
2.5
∕
／
／
Operating
Temp. Range
Examples
G
-20+70
-30+75
Ex (1) : VM38GT5 - 10.000 - 1.5 / -20+70
[ VCTCXO , VM38 type , RoHS , CMOS output , 5.0V , 10.000MHz , ±1.5ppm from -20°C to 70°C ]
Ex (2) : M57S3 - 20.000 - 2.5 / -30+75
[ TCXO , M57 type , Clipped Sine W ave , 3.0V , 20.000MHz , ±2.5ppm from -30°C to 75°C ]
[1]
Holder Type
"
M
" stands for TCXO , "
VM
" stands for VCTCXO
[ 2 ] Please add "G " after the " type code " for RoHS compliant ( Does not apply to
(V)M32 , (V)M53 , (V)M536_ , (V)M57_ , (V)M576_
)
[3]
"
S
" stands for Clipped Sine Wave ; "
T
" stands for Square Wave ; "
D
" stands for LVDS differential ; "
P
" stands for PECL differential
ex 1 : M44T --- TCXO , M44 pcakage ,
CMOS output
;
ex 2 : VM38P --- VCTCXO , VM38 package ,
PECL differential
[ 2 ] Supply voltage , "
28
" stands for +2.8V ; "
3
" stands for +3.0V ; "
33
" stands for +3.3V ; "
5
" stands for +5.0V
[ 3 ] Center Frequency in MHz
[ 4 ] Frequency stability in ± _ ppm ; ex 1 : ± 2.5ppm ---
2.5
, ex 2 : ± 1.0ppm ---
1.0
[5]
Operating temperature range in °C
ex 1 : -10 °C to 60°C -----
-10+60
;
ex 2 : -20 °C to 70°C -----
-20+70
;
ex 3 : -40 °C to 85°C -----
-40+85
Clipped Sine Wave , " S " series
CMOS Output Wave , " T " series
Exception : (V)53S , (V)32S have no DC-block at output
PECL Square Wave Output Wave Form
LVDS Square Wave Output Wave Form
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
Temperature Compensated Crystal Oscillators
[ TCXO "
M
" and VCTCXO "
VM
" ]
Clipped Sine
" S "
CMOS
" T "
PECL Differential
" P "
LVDS Differential
" D "
Square Wave
Typical Phase Noise (M38T5 Series)
Clipped Sine Wave
Typical Phase Noise (M38S5-10.000)
Test Circuits
( VC )TCXO with
clipped sine
wave: Ex. VM14S5
( VC )TCXO with
CMOS
square wave: Ex. VM14T33
( VC )TCXO with
PECL
output: Ex. VMW5762P33
( VC )TCXO with
LVDS
output: Ex. VMW5762D33
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
Temperature Compensated Crystal Oscillators
[ TCXO "
M
" and VCTCXO "
VM
" ]
Clipped Sine
" S "
CMOS
" T "
PECL Differential
" P "
LVDS Differential
" D "
Outline Dimensions ( Unit : mm ) , Suggested pad Layout for SMDs
[ (V) M_42 _ _ ]
[ Please refer to page 6 for product series selections . ]
[ (V) M_62 _ _ ]
Pad Connections :
Pad 1 : Control voltage for VCTCXO. Make no connection if TCXO.
Pad 2 : Ground ; Pin 3 : Output , Pin 4 : Supply Voltage
[ (V) M38 _ _ ]
Pad Connections :
Pad 1 , 2 , 4 : Ground , Pad 3 : Output , Pad 6 : Supply Volyage
Pad 5 : Control voltage for VCTCXO. Make no connection if TCXO.
[ (V) M39 _ _ ]
Pin Connections :
Pin 1 : Control Voltage for VCTCXO , No physical pin 1 for TCXO ( 3 pins only ) .
Pin 7 : Ground ; Pin 8 : Output , Pin 14 : Supply Voltage
Pin Connections :
Pin 1 : Control voltage for VCTCXO [ No physical pin 1 for TCXO. ( 3 pins only ).]
Pin 7 : Ground ; Pin 8 : Output , Pin 14 : Supply Voltage
[ (V) M47 _ _ ]
[ (V) M8 _ _ ] - - -
Gull - wing SMD is also available .
Pin Connections :
Pin 1 : Control voltage for VCTCXO , No connection for TCXO .
Pin 7 : Ground ; Pin 8 : Output , Pin 14 : Supply Voltage
[ (V) M14 _ _ ] - - -
Gull - wing SMD is also available .
Pin Connections :
Pin 1 : Control voltage for VCTCXO ; No connection for TCXO.
Pin 4 : Ground ; Pin 5 : Output , Pin 8 : Supply Voltage
[ (V) M15 _ _ ] - - -
Gull - wing SMD is also available .
Pin Connections :
Pin 1 : Control voltage for VCTCXO , No connection for TCXO .
Pin 7 : Ground ; Pin 8 : Output , Pin 14 : Supply Voltage
Pin Connections :
Pin 1 : Control voltage for VCTCXO , No connection for TCXO .
Pin 7 : Ground ; Pin 8 : Output , Pin 14 : Supply Voltage
www .mercury-crystal.com
■China:
Tel: (86)-512-5763-8100 / sales-cn@mecxtal.com
Mercury
■Taiwan
: Tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com
■U.S.A:
Tel: (1)-909-466-0427 / sales-us@mercury-crystal.com
Temperature Compensated Crystal Oscillators
[ TCXO "
M
" and VCTCXO "
VM
" ]
Clipped Sine
" S "
CMOS
" T "
PECL Differential
" P "
LVDS Differential
" D "
Outline Dimensions ( Unit : mm ) , Suggested pad Layout for SMDs
[ (V) M32S ] - - -
Clipped Sine
wave
[ Please refer to page 6 for product series selections . ]
[ (V) M53S ] - - -
Clipped Sine
wave
Pad Connections :
Pad 1 : Control voltage for VCTCXO ; Ground for TCXO .
Pad 2 : Ground ; Pin 3 : Output , Pin 4 : Supply Voltage
[ (V) M57S ] - - -
Clipped Sine
wave
Pad Connections :
Pad 1 : Control voltage for VCTCXO ; Ground for TCXO .
Pad 2 : Ground ; Pad 3 : Output , Pad 4 : Supply Voltage
[ (V) M_531T _ ] , [ (V) M_53T _ ] - - -
CMOS
output
Pad Connections :
Pad 1 : Control voltage for VCTCXO ; Ground for TCXO .
Pad 2 : Ground ; Pad 3 : Output , Pad 4 : Supply Voltage
[ (V) M_536T _ ] - - -
CMOS
output
Pad Connections :
Pad 1 : Control voltage for VCTCXO. Make no connection if TCXO.
Pad 2 : Ground ; Pad 3 : Output , Pad 4 : Supply Voltage
[ (V)M_536P for
PECL
]
;
[ (V)M_536D for
LVDS
]
Pad Connections :
Pad 1 : Control voltage for VCTCXO. Make no connection if TCXO.
Pad 2 : N / C ; Pad 3 : Ground ; Pad 4 : Output
Pad 5 : N / C ; Pad 6 : Supply Voltage
[ (V) M_572T _ ] - - -
CMOS
output
Pad Connections :
Pad 1 : Control voltage for VCTCXO. Make no connection if TCXO.
Pad 2 : Tri-state ; Pad 3 : Ground ; Pad 4 : PECL or LVDS output
Pad 5 : Complimentary PECL or LVDS Output ; Pad 6 : Supply Voltage
[ (V)M5762P for
PECL
]
;
[ (V)M5762D for
LVDS
]
Pad Connections :
Pad 1 : NC - - - TCXO ; Vcon - - - VCTCXO
Pad 2 : Ground ; Pad 3 : Output , Pad 4 : Supply Voltage
Pad Connections :
Pad 1 : Control voltage for VCTCXO.
Do not make any connection for TCXO.
Pad 2 : Tri-state ; Pad 3 : Ground ; Pad 4 : PECL or LVDS output
Pad 5 :Complimentary PECL or LVDS Output ; Pad 6 : Supply Voltage
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
