Taitien’s high performance TK TCXO/VCTCXO series provides stratum 3 performance for frequencies up to 150 MHz. With industry leading phase jitter of 60 fs at 12 kHz – 20 MHz, the TK type is ideally suited for applications with strict requirements for frequency time base such as test & measurement, optical networking, satellite communications, etc. It also features low power consumption and a miniaturized package size of 14 x 9 x 6.5 mm.
Key Features
• Frequency Range : 40 MHz to 150 MHz
• Frequency Stability for Stratum 3 : ±0.28 ppm (Overall ±4.6 ppm)
• Temperature Range : -40 ~ 85 ˚C
• Supply Voltage : 5 V or 3.3 V
• Power Consumption : ≦ 35 mA
• Output Voltage Option : CMOS, Sine Wave
Typical Applications
• Time Synchronization
• Microwave Communication
• Test & Measurement
• Telecom Systems
• Optical Networking
• Satellite Communication
Electrical Specifications
| Type |
TK |
| Photo |  |
| Size |
14 x 9 x 6.5 mm |
| Supply voltage(VDD) |
5 V, 3.3 V |
| Frequency range |
40 MHz ~ 150 MHz |
| Standard Frequency |
98.304 MHz, 100 MHz |
| Output Voltage |
CMOS @ 5 V, 3.3 V |
| Current Consumption |
≦ 35 mA |
| Frequency Stability |
±0.28 ppm |
| Overall Frequency Stability
(include initial frequency tolerance, stability, supply voltage change, load changes and 10 years aging) |
± 4.6 ppm |
| Operating Temperature Range |
-40 ~ 85 oC |
| Frequency Tuning Range |
≧ ±5 ppm or ≧ ±10 ppm |
| Control Voltage Range Vc |
0.0 V to 3.3 V @VDD = 3.3 V |
| Phase noise @ 100 MHz, 3.3 V Offset Frequency 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz |
≦ -90 dBc/Hz |
| RMS Jitter (@12kHz – 20MHz) |
Typical : 60 fs |
Phase Noise Test Data @ VDD = 5 V, 100 MHz, CMOS Output
