Crystal oscillator Product Number (please contact us) Q3614CE00xxxx00 VOLTAGE CONTROLLED CRYSTAL OSCILLATOR (VCXO) OUTPUT : CMOS VG - 4231CE Frequency range : 3 MHz to 60 MHz Supply voltage : 3.3 V (PSCM / CSCM) : 2.8 V (PSBM / CSBM) : 1.8 V (PQEM / CQEM) -6 Frequency control range : 140 10 (*SCM / *SBM) Actual size -6 : 120 10 (*QEM) Low current consumption : 1.0 mA Typ. (27 MHz , 3.3 V) External dimensions : 3.2 2.5 1.05 mm Specifications (characteristics) Specifications Item Symbol Conditions / Remarks PSCM / CSCM PSBM / CSBM PQEM / CQEM Output frequency range 3 MHz to 60 MHz 24 MHz to 30 MHz Please contact us about available frequencies. f0 Supply voltage VCC 3.3 V 0.3 V 2.8 V 0.2 V 1.8 V 0.2 V Storage temperature T stg -40 C to +125 C Storage as single product. Operating temperature As per below table T use Frequency tolerance f tol As per below table C : VC=1.65 V / B : VC=1.40 V / E : VC=0.90 V Current consumption ICC 7 mA Max. 6.2 mA Max. 1.2 mA Max. No load condition -6 -6 Frequency control range f cont S: 140 10 Min. Q: 120 10 Min. VC = 1/2 VCC 1/2 VCC Modulation characteristics BW 15 kHz Min. 3 dB (at 1 kHz) Input resistance Rin M : 5 M Min. DC level Frequency change polarity - Positive polarity VC=0 V to VCC Symmetry SYM 40 % to 60 % CMOS load:50 % VCC level VOH VCC-0.4 V Min. IOH=-3.0 mA Output voltage VOL 0.4 V Max. IOL= 3.0 mA Output load condition (CMOS) L CMOS 15 pF Max. CMOS load Rise time and Fall time tr / tf 4 ns Max. 6 ns Max. CMOS load: 20 % VCC to 80 % VCC level Start-up time t str 5 ms Max. Time at 90 % VCC to be 0 s -6 Frequency aging f aging 5 10 Max. +25 C, 5 years Please keep VC pin open or ground while powering up VCC. Product Name VG-4231 CE 27.000000MHz C S C - M (:SE,QC,QB are not available) (Standard form) Model Package type Frequency Frequency tolerance / Operating temperature Frequency control range Supply voltage Input resistance (M: 5 M Min.) Frequency tolerance / Operating temperature Frequency control range ( Absolute pull range*) Supply voltage -6 -6 -6 CS C 30 10 / 20 to +70 C S 140 10 Min. (100 10 Min.) E 1.8 V Typ. -6 -6 -6 PS P 37 10 / 40 to +85 C S 140 10 Min. (95 10 Min.) B 2.8 V Typ. -6 -6 -6 CQ C 30 10 / 20 to +70 C Q 120 10 Min. (80 10 Min.) C 3.3 V Typ. -6 -6 -6 PQ P 37 10 / 40 to +85 C Q 120 10 Min. (75 10 Min.) * Absolute pull range = Frequency control range- (Frequency tolerance + 5 years Aging + Free fall + Vibration) External dimensions (Unit:mm) Footprint (Recommended) (Unit:mm) C (ex. 0.01 F) 3.20.2 2.2 1.4 4 3 4 3 4 3 E27.00P CM681A 2 1 1 2 0.9 Pin map 2 1 Pin Connection 1 V C 2.4 Resist 2 GND 3 OUT To maintain stable operation, provide a 0.01uF to 4 VCC 0.1uF by-pass capacitor at a location as near as possible to the power source terminal of the crystal product (between Vcc - GND). 2.5 0.2 1.05 0.15 0.7 0.9 1.9 1.2 PROMOTION OF ENVIRONMENTAL MANAGEMENT SYSTEM CONFORMING TO INTERNATIONAL STANDARDS At Seiko Epson, all environmental initiatives operate under the Plan-Do-Check-Action (PDCA) cycle designed to achieve continuous ISO 14000 is an international standard for environmental improvements. The environmental management system (EMS) management that was established by the International operates under the ISO 14001 environmental management standard. Standards Organization in 1996 against the background of All of our major manufacturing and non-manufacturing sites, in growing concern regarding global warming, destruction of the ozone layer, and global deforestation. Japan and overseas, completed the acquisition of ISO 14001 certification. WORKING FOR HIGH QUALITY In order provide high quality and reliable products and services than meet customer needs, ISO/TS16949 is the international standard that added the Seiko Epson made early efforts towards obtaining ISO9000 series sector-specific supplemental requirements for automotive certification and has acquired ISO9001 for all business industry based on ISO9001. establishments in Japan and abroad. We have also acquired ISO/TS 16949 certification that is requested strongly by major automotive manufacturers as standard. Explanation of the mark that are using it for the catalog Pb free. Complies with EU RoHS directive. *About the products without the Pb-free mark. Contains Pb in products exempted by EU RoHS directive. (Contains Pb in sealing glass, high melting temperature type solder or other.) Designed for automotive applications such as Car Multimedia, Body Electronics, Remote Keyless Entry etc. Designed for automotive applications related to driving safety (Engine Control Unit, Air Bag, ESC etc ). Notice This material is subject to change without notice. Any part of this material may not be reproduced or duplicated in any form or any means without the written permission of Seiko Epson. The information about applied circuitry, software, usage, etc. written in this material is intended for reference only. Seiko Epson does not assume any liability for the occurrence of infringing on any patent or copyright of a third party. This material does not authorize the licensing for any patent or intellectual copyrights. 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When using them in specific applications that require extremely high reliability, such as the applications stated below, you must obtain permission from Seiko Epson in advance. / Space equipment (artificial satellites, rockets, etc.) / Transportation vehicles and related (automobiles, aircraft, trains, vessels, etc.) / Medical instruments to sustain life / Submarine transmitters / Power stations and related / Fire work equipment and security equipment / traffic control equipment / and others requiring equivalent reliability. All brands or product names mentioned herein are trademarks and/or registered trademarks of their respective. Seiko Epson Corporation