NDK Nihon Dempa Kogyo Co. Ltd
- Company name: NDK Nihon Dempa Kogyo Co. Ltd
- Foundation: 1948
- Main Office: Sasazuka, Shibuya-ku, Tokyo, Japan
- Products: Quartz (SiO2) Crystal Based Products
- Company Homepage: http://www.ndk.com/en/index.html
- Clock Units
- SPXO (Simple Packaged Crystal Oscillators)
- TCXO (Temperature Compensated Crystal Oscillators)
- VCXO / VCSO (Voltage-Controlled Crystal /SAW Oscillators)
- FCXO (Frequency Controlled Crystal Oscillators)
- High Precision Oscillators (OCXO / Twin-OCXO / Twin-DCXO)
- Crystal Filters
- SAW Devices (Surface Acoustic Wave)
NDK’s PhilosophyContributing to the prosperity of society and world peace through the service to customers
- is aware of its mission and responsibility as the top manufacturer in the world in the crystal products industry.
- provides high-quality service to customers while staying ahead of the marketplace.
- is seeking an easier-to-use and more stable oscillation source and creating higher added value.
- is developing a fearless workforce that will overcome difficulties.
- is enhancing each individual's character through work.
- respects each individual and is improving the life of each of its employees.
- is contributing to the surrounding communities and recompensing its investors.
- takes its part in protecting the environment and is fulfilling its social responsibilities.
NDK Product Overview
- Tuning Fork Crystal Unit (kHz range)
- Crystal Unit with built-in temperature sensor (MHz range)
- MHz Crystal Units with Size ranging from 1.2×1.0mm ~ 8.0×4.5mm
- Standard Type with operating temperature ranges up to -40 to +125°C
- Dual output Type (32.768kHz + MHz)
- High-precision Crystal Clock Oscillator (Overall Freq. Tolerance ±15 ×10-6)
- Low Phase Noise & Ultra Low Phase Noise Types
- Ultralow Power-Driven Type (Min. +0.8V)
- Low current consumption Type (Max. 0.7mA)
- Multi Mode SPXO
- Wide temperature range (-40 ~ +105°C) TCXO
- With two outputs of same frequency TCXO
- Low power supply voltage TCXO with E/D function
- With temperature sensor voltage output and E/D function
- CMOS output TCXO with E/D function
- VC-TCXO With AFC function
- High-precision GPS TCXO’s
- High Precision TCXO for base stations
- Multi Mode VCXO with I2C interface
- Ultra Low Phase Noise VCXO
- VCXO for Fixed Communication and Office Automation / Audio Video
- For Optical communication equipment (SONET, SDH, Ethernet)
- Dual Rate-VCXO
High precision detection of the oven temperature is carried out with a twin crystal oscillator, and the new technology which performs temperature control by digital signal processing realizes the world highest performance as the class OCXO.
Environmental temperature is detected with high precision with a twin crystal,and the new technology which rectifies output frequency realized the highest performance in the world as an oscillator which does not use oven structure.
- For Digital Terrestrial Broadcasting
- For Base Station IF and RF
- For Land Mobile Radio System
- For Specified Low Power Radio
- For Automotive
- SAW Duplexer for Mobile Communication