PECL

TCXO
VCTCXO
MW _ P
VMW _ P
Low Cost .
Max.
Min.
Wide Frequency Range.
PECL
Thru-Hole
SMD
15pF
3.3V
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
Output Wave Form
Differential PECL square wave . Wave code is " P "
Initial Calibration Tolerance
Models with mechanical trimmer: < ±2.0 ppm ( +25°C ±2°C ) .
Standard Frequency ( Partial list )
30.000
32.000
32.768
38.880
40.000
50.000
54.000
64.000
65.536
77.760
80.000
100.000
128.000
155.520
160.000
200.000
204.800
311.040
320.000
409.600
622.080
19.440
20.000
± 3.0 ppm
± 4.0 ppm
± 5.0 ppm
○
○
○
○
-10°C to 60°C
△
○
○
○
○
○
-20°C to 70°C
X
○
○
○
○
○
-30°C to 75°C
X
○
○
○
○
○
-40°C to 85°C
X
X
X
△
△
○
± 1.0 ppm max., per year at 25°C .
vs Voltage Change
± 0.3 ppm max. , for a ±5% input voltage change .
vs Load Change
± 0.3 ppm max. , for a ±10% load condition change .
vs Reflow ( SMD type )
± 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 ” )
Input Voltage Range
Logic High " 1 "
VOH = 2.275 V( min.) , VDD -1.025 V( min.) , Condition : RL = 50Ω to V DD-2V
Logic Low " 0 "
VOL = 1.680 V( max.) , VDD -1.620 V ( max.) , Condition : RL = 50Ω to V DD-2V
Rise Time and Fall Time
1.5 n sec. ( max.) ; 20% ←→ 80% of waveform .
Current Consumption.
10 MHz≦fout≦25 MHz : 65 mA (max.) ; 25 MHz≦fout≦100 MHz : 85 mA (max.)
( Measured with a PECL Thevenin equivalent load )
100 MHz≦fout≦800 MHz : 115 mA (max.)
Duty Cycle
50% ± 5% measured at VDD-1.3V
Start-Up Time.
5.0m sec. ( typ.) , 10.0m sec. ( max.) ( reach 90% amplitude and at+25°C±2°C)
50 Ω to VDD-2.0 V
Output Load
Control Voltage Center , Range
Pad 1. Option
Frequency Deviation Range
VCTCXO only
Linearity
Slope Polarity
No Connection
Tri - State Function.
on pad No. 2
Disable
± 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 .
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.)
Offset
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
MW5762P33 - 155.520
-65 dBc / Hz
-95 dBc / Hz
-120 dBc / Hz
-125 dBc / Hz
-121 dBc / Hz
-55 dBc / Hz
-85 dBc / Hz
-109 dBc / Hz
-115 dBc / Hz
-110 dBc / Hz
MW5762P33 - 622.080
Phase Jitter ( RMS ) ( 12 KHz to 20 MHz )
Frequency Range
Period Jitter [ typical ]
+ 1.5 V ± 1.0V
Disable current : 50 uA max. ( at 0.0V ) , Disable time : 10 ns (max.)
Enable
SSB Phase Noise
at 25°C [ typical ]
X : not available
± 2.5 ppm
○
△: contact us
± 2.0 ppm
○
vs Aging
27.000
25.000
± 1.0 ppm
Mechanical Frequency Tuning
Output Logic Levels
16.000
○ : available
Frequency Stability
12.800
0°C to 50°C
Frequency Stability ( ppm )
Frequency Stability vs Temperature
( examples )
10.000
2.6 ps ( typ.) , 4.0 ps (max.) for 155.520 MHz
38.880 MHz
77.760 MHz
155.520 MHz
[ RMS ]
2.2 ps
3.5 ps
4.3 ps
5.0 ps
[ Peak to peak ]
17.0 ps
25.0 ps
27.0 ps
32.0 ps
Storage Temperature
622.080 MHz
-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 / [email protected]
■U.S.A: Tel: (1)-909-466-0427 / [email protected]
■China: Tel: (86)-512-5763-8100 / [email protected]
Temperature Compensated Crystal Oscillators [ TCXO " M " and VCTCXO " VM " ]
Clipped Sine " S "
CMOS " T "
PECL Differential " P "
LVDS Differential " D "
Part Number Format and Example
Examples
[1]
[2]
[3]
[4]
[5]
[6]
Holder
Type
G
Output
Wave
Supply
Voltage
–
Center
Frequency
–
Frequency
Stability
∕
Operating
Temp. Range
(1)
V M 38
G
T
5
／
-20+70
S
3
-
1.5
M 57
-
10.000
(2)
2.5
／
-30+75
20.000
[7]
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 ;
Clipped Sine Wave , " S " series
ex 3 : -40 °C to 85°C ----- -40+85
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 / [email protected]
■U.S.A: Tel: (1)-909-466-0427 / [email protected]
■China: Tel: (86)-512-5763-8100 / [email protected]
Temperature Compensated Crystal Oscillators [ TCXO " M " and VCTCXO " VM " ]
Clipped Sine " S "
CMOS " T "
Square Wave Typical Phase Noise (M38T5 Series)
PECL Differential " P "
LVDS Differential " D "
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 / [email protected]
■U.S.A: Tel: (1)-909-466-0427 / [email protected]
■China: Tel: (86)-512-5763-8100 / [email protected]
Temperature Compensated Crystal Oscillators [ TCXO " M " and VCTCXO " VM " ]
Clipped Sine " S "
CMOS " T "
PECL Differential " P "
Outline Dimensions ( Unit : mm ) , Suggested pad Layout for SMDs
LVDS Differential " D "
[ Please refer to page 6 for product series selections . ]
[ (V) M_42 _ _ ]
[ (V) M_62 _ _ ]
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.
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 _ _ ]
[ (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
[ (V) M47 _ _ ]
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) 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
Pin Connections :
Pin 1 : Control voltage for VCTCXO ; No connection for TCXO.
Pin 4 : Ground ; Pin 5 : Output , Pin 8 : Supply Voltage
[ (V) M14 _ _ ] - - - Gull - wing SMD is also available .
[ (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
Mercury
■Taiwan : Tel (886)-2-2406-2779 / [email protected]
www .mercury-crystal.com
■U.S.A: Tel: (1)-909-466-0427 / [email protected]
■China: Tel: (86)-512-5763-8100 / [email protected]
Temperature Compensated Crystal Oscillators [ TCXO " M " and VCTCXO " VM " ]
Clipped Sine " S "
CMOS " T "
Outline Dimensions ( Unit : mm ) , Suggested pad Layout for SMDs
[ (V) M32S ] - - - 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_536T _ ] - - - CMOS output
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 : NC - - - TCXO ; Vcon - - - VCTCXO
Pad 2 : Ground ; Pad 3 : Output , Pad 4 : Supply Voltage
PECL Differential " P "
LVDS Differential " D "
[ 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 ; Pad 3 : Output , Pad 4 : Supply Voltage
[ (V) M_531T _ ] , [ (V) M_53T _ ] - - - 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 : 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 : 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 / [email protected]
■U.S.A: Tel: (1)-909-466-0427 / [email protected]
■China: Tel: (86)-512-5763-8100 / [email protected]