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ThermSym OCXO
Our ThermSym OCXO series adopts TXC's patented thermal symmetry oven structure and high-Q SC-cut crystal technology, providing excellent performance on temperature stability, phase noise and aging.
-
Multi-Freq. Selection
Multi-Freq. Selection10~50MHz -
ThermSym
ThermSymThermal Symmetry -
Ultra Low Phase Noise
Ultra Low Phase Noise-161dBc/Hz phase noise floor -
Miniature Size
Miniature Size9.7mm x 7.5mm
Product Group
Product |
Datasheet |
Solutions |
Product Size | Nominal Frequency | Frequency Stability | Operating Temperature | Supply Voltage | Output Type | Inquiry and Comparison |
---|---|---|---|---|---|---|---|---|---|
OE |
Download | Telecom & Enterprise | 14 x 9mm | 10~50MHz | ±20ppb | -40~85℃ |
3V
3.3V 2.97~3.63V |
CMOS | |
OG |
Download | Telecom & Enterprise | 9.7 x 7.5mm | 10~50MHz | ±20ppb | -40~85℃ |
3V
3.3V 2.97~3.63V |
CMOS |
Resources
File name |
File Type |
Documents |
---|---|---|
TXC Guidelines for Use of ThermSym Series OCXO |
Application note | Members Only |
[IEEE UFFC JS X EETimes] Introduction of TXC Innovative Xterniti™ Platform + TimeLock™ AI-Powered OCXO with Extended 24 hours Holdover Solution - EE Times Asia |
Video | Download |
Technical Document-Product Brief-Xterniti OCXO |
Product Brief | Download |
Technical Document-Product Brief-ThermSym OCXO |
Product Brief | Download |
Miniature OCXO
Our Miniature ThermSymEros OCXO series adopts miniature SC-cut resonator and advanced packaging technology, providing package sizes of 7 x 5mm and the industry-wide smallest 5 x 3.2mm package. The ThermSymEros series are built to replace high precise TCXOs by offering better phase noise and temperature stability.
-
Multi-Freq. Selection
Multi-Freq. Selection10~50MHz -
ThermSym
ThermSymThermal Symmetry -
Wide Temp. Range
Wide Temp. Range-40~95℃ -
Ultra Miniature
Ultra Miniature5.0x3.2 mm -
Ultra Low Phase Noise
Ultra Low Phase Noise-161 dBc/Hz phase noise floor
Product Group
Product |
Datasheet |
Solutions |
Product Size | Nominal Frequency | Frequency Stability | Operating Temperature | Supply Voltage | Output Type | Inquiry and Comparison |
---|---|---|---|---|---|---|---|---|---|
OK |
Download | Telecom & Enterprise | 5.0 x 3.2mm | 10~50MHz | ±20ppb | -40~85℃ |
3V
3.3V 2.97~3.63V |
CMOS | |
OH |
Download | Telecom & Enterprise | 7.0 x 5.0mm | 10~50MHz | ±20ppb | -40~85℃ |
3V
3.3V 2.97~3.63V |
CMOS |
Resources
File name |
File Type |
Documents |
---|---|---|
TXC Guidelines for Use of ThermSym Series OCXO |
Application note | Members Only |
A Novel Miniature OCXO Using Hermetically Sealed Ceramic Package (2020) |
Academic paper | Download |
The World’s Smallest Quartz-Based OCXO for 5G Synchronization Applications (2021) |
Academic paper | Download |
Reliable OCXO
Our ThermSymHercules OCXO series are built to wistand harsh environment applications such as outdoor AAUs, small cells, and a wide variety of extreme environment applications. ThermSymHercules OCXOs provide less than ±10ppb frequency stability within -40~105°C and are available in industry standard sizes from 14 x 9mm, 9 x 7mm to 7 x 5mm.
-
Multi-Freq. Selection
Multi-Freq. Selection10~54MHz -
ThermSym
ThermSymThermal Symmetry -
Wide Temp. Range
Wide Temp. Range-40~105℃ -
Ultra Low Phase Noise
Ultra Low Phase Noise-161 dBc/Hz phase noise floor -
Miniature Size
Miniature Size7.0 x 5.0mm
Product Group
Product |
Datasheet |
Solutions |
Product Size | Nominal Frequency | Frequency Stability | Operating Temperature | Supply Voltage | Output Type | Inquiry and Comparison |
---|---|---|---|---|---|---|---|---|---|
OE |
Download | Telecom & Enterprise | 14 x 9mm | 10~54MHz | ±10ppb | -40~105℃ |
3V
3.3V 2.97~3.63V |
CMOS | |
OH |
Download | Telecom & Enterprise | 7.0 x 5.0mm | 10~54MHz | ±10ppb | -40~105℃ |
3V
3.3V 2.97~3.63V |
CMOS | |
OG |
Download | Telecom & Enterprise | 9.7 x 7.5mm | 10~54MHz | ±10ppb | -40~105℃ |
3V
3.3V 2.97~3.63V |
CMOS |
Resources
File name |
File Type |
Documents |
---|---|---|
TXC Guidelines for Use of ThermSym Series OCXO |
Application note | Members Only |
High Stability OCXO
Our high stability ThermSymChronos OCXO series adopts an advanced thermal control algorithm to provide excellent frequency stability of ±3 to ±5ppb within the ambient temperature range from -40 to 85°C in a miniature package size. These solutions are ideal for BBU, DU, CU and more networking applications that require accurate and reliable time reference clocks.
-
Multi-Freq. Selection
Multi-Freq. Selection10~54MHz -
Wide Temp. Range
Wide Temp. Range-40~95℃ -
Ultra Low Phase Noise
Ultra Low Phase Noise-161 dBc/Hz phase noise floor -
Ultra High Stability
Ultra High Stability±3ppb -
Miniature Size
Miniature Size9.7 x 7.5 mm
Product Group
Product |
Datasheet |
Solutions |
Product Size | Nominal Frequency | Frequency Stability | Operating Temperature | Supply Voltage | Output Type | Inquiry and Comparison |
---|---|---|---|---|---|---|---|---|---|
OE |
Download | Telecom & Enterprise | 14 x 9mm | 10~54MHz | ±5ppb | -40~85℃ |
3V
3.3V 2.97~3.63V |
CMOS | |
OG |
Download | Telecom & Enterprise | 9.7 x 7.5mm | 10~54MHz | ±5ppb | -40~85℃ |
3V
3.3V 2.97~3.63V |
CMOS |
Resources
File name |
File Type |
Documents |
---|---|---|
TXC Guidelines for Use of ThermSym Series OCXO |
Application note | Members Only |
[IEEE UFFC JS X EETimes] Introduction of TXC Innovative Xterniti™ Platform + TimeLock™ AI-Powered OCXO with Extended 24 hours Holdover Solution - EE Times Asia |
Video | Download |
A Miniature Oven-Controlled Crystal Oscillator (OCXO) with ppt Stability over Temperature Using High-Order Polynomial Temperature Control (2023) |
Academic paper | Download |
A Novel Miniature OCXO Using Hermetically Sealed Ceramic Package (2020) |
Academic paper | Download |