SPK ELECTRONICS CO., LTD.
SPK Electronics Co., Ltd. has 30 years of excellent experience in manufacturing. SPK is also the sole distributor of Sarantel Inc (UK) world patented Geohelix GPS Antenna products in Taiwan/China/Hong Kong and sales channel of Epson Toyocom for frequency controlled products. Our wide array of frequency controlled products encompass crystal , Oscillator , TCXO, VCXO, VCO, OCXO, Saw filters, and resonators. SPK products enable in GPS, Bluetooth, DVB-T, TV Field, such as Navigator, PND, E911 phone, Pet Finder, Handheld device, Notebook, MP3, MP4, GPS/GSM/GPRS/CDMA cellular phone, Wireless, mobile communication. We are committed to performance enhancement, continuous quality improvement and customer satisfaction.
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4-SPK-VCXO-DIP&SMD

Welcome ! This category contains detailed information for 4-SPK-VCXO-DIP&SMD products. New 4-SPK-VCXO-DIP&SMD products will be constantly updated in and added into this category.

Categories  > Frequency Controlled Product > 3-Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo > SPK Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo product outline > 4-SPK-VCXO-DIP&SMD

 

 

SPK-VCXO-DIP units

( Frequency : 1~160mhz full size & half size )
SPK-VCXO-DIP(14pin/8pin)
　

Oscillator
　
Voltage-Controlled Crystal Oscillator (VCXO)

　
Features:
　 14Pin or 8Pin Dip
　 5V or 3.3 V Power supply
　
 Frequency stability 25ppm
　 Low cost
Parameter
Frequency Range
1 - 160 MHZ
 　
Frequency Stability
+/-5PPM ~+/-100PPM
 　
Frequency Stability vs Power Supply
Vcc = 5.0V +/- 0.5V
 　
Vcc = 5V +/- 0.5V, Vcc = 3.3V +/- 0.3V, Max +/- 3ppm
　
Output Wave
Square, CMOS&TTL,Clipping sine wave
 　
DC: 40 - 60%
 　
Tr﹜Tf: Max 10ns
 　
Supply Voltage
5V +/- 0.5V or 3.3V +/-0.3V
 　
Customer Cuirrent
<50mhz , 25mA(max)
<90mhz,40mA(max)
<125mhz,60mA(max)
 　
Output Load
1 - 10TTL or 15pF
 　
Pulliability
Vc = 2.5V +/-2V/ 50ppm - +/-200ppm
 　
+ 　
Control Center Voltage
Vc = 2.5V or Vc = 1.65V
　
Linearity
<10%
 　
Slope
Positive or Negative
 　
Input Resistance
>50K
　
Aging
Max /- 5ppm
 　
Marking
Ink, Laser mark
 　
Operating Temperature
-0C - 70C typical,-20~+70 available
 　
Storage Temperature
-55C - 125C
 　
Insulation Resistance

Min 500M次 @ DC 100V +/- 15V

　
 

SPK-VCXO-SMD507(4PAD/6PAD)

( 2MHZ~60MHZ SIZE: 5X7 )

    SPK-VCXO-507 

　

    ●  Typical applications:

        Set top box, Mpeg,ADSL, Cable modem

    ●  Features:

        Stable frequency , High reliability and precision  Low height , Eutectic reflow soldering

        

●        ELECTRICAL SPECIFICATIONS :

 SPK TYPE

VCXO-507

Frequency Range(MHZ)

2.000 ~ 60.000MHZ

Input Voltage

3.3V dc +/- 5 %

5.0V dc +/-5%

Operating Temperature Range

0℃~+70℃ (STD) , -40℃ ~ + 85℃

Frequency tolerance/stability

+/-10,20,25.50PPM

Storage Temperature Range

-40℃~ +85℃

Initial Frequency Accuracy(25℃)

Vc =1.65V+/-0.2V

Vc = 2.5V+/-0.2V

Output voltage High

TTL

2.4V min

2.4V min

CMOS

2.97 min

Vcc 0.5 min

Output voltage Low

TTL

0.4V max

0.4V max

CMOS

0.33 max

0.5V max

Frequency Pulling Range

From +/-30ppm to +/-150ppm

Control volt range:0.3v to 3.0v

From +/-80ppm to +/-200ppm

Control volt range:0.5v to 4.5v

Output load

TTL

5 ~ 10 TTL GATES

CMOS

15~50PF

Rise time and Fall time

TTL

5n sec.max;2n sec, typical Measured between 0.4V to 2.4V

                       CL = 15 pF

CMOS

5n sec.max;2n sec, typical Measured between 10% to 90% Vdd

                       CL = 15 pF

Duty cycle

TTL

40% min. 60% max ( measured at +1.4v )

CMOS

40% min 60% max (measured at 50% Vdd)

Start-up time(Ts)

10m Sec,max.5m Sec.Typical

Current consumption

15~45mA (frequency dependent)

Aging

+/-5ppm per year

Linearity

10% max ; 6% typical

Slope

Positive or negative

   Please confult for other specifications

 

 

Related Products :
Categories  > Frequency Controlled Product > 3-Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo > SPK Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo product outline > 1-SPK-OCXO
Categories  > Frequency Controlled Product > 3-Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo > SPK Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo product outline > 2-SPK-TCXO/VCTCXO DIP TYPE
Categories  > Frequency Controlled Product > 3-Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo > SPK Tcxo/Vcxo/Vc-tcxo/Vco/Ocxo product outline > 3-SPK-TCXO/VCTCXO SMD TYPE

 

Please send your Inquiries for 4-SPK-VCXO-DIP&SMD to us. We will contact you soon. Please also check out the related product categories below.

Add :  10F, No. 510, Sec.5 Chung Hsiao E. Rd.,Taipei, Taiwan R .O. C.
Web site : http://www.spkecl.com
Tel :  886-2-2346-2323  Fax :  886-2-2346-3939  
E-Mail : spktw@ms34.hinet.net 

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