TT75H4 Series Ultra-High Stability, Low Phase Noise TCXO Temperature Compensated Crystal Oscillator

2025-12-19

——Precise Frequency, Stable as Ever, Empowering High-Precision Electronic Systems

Core Product Advantages

·±0.5ppm Ultra-High Accuracy – Ensures precise frequency and system stability

·±0.1ppm Ultra-High Stability – Reliable performance even in harsh environments

·7.0×5.0mm Compact Package – Saves space and facilitates integration

·-143 dBc/Hz @1kHz Ultra-Low Phase Noise – Delivers clean signals with minimal interference

Typical Application Fields

·��️Satellite/Microwave Communication Systems

·��High-Precision GPS/BeiDou Navigation

·��Radar and Electronic Warfare Systems

·��Spectrum Analyzers and Oscilloscopes

·⚛️Quantum Computing and Communication Equipment

·��MRI/CT Medical Imaging Equipment

Key Specifications

Item	Specification
Frequency Range	10 – 52 MHz
Typical Frequencies	10, 20, 19.2, 25, 32, 40, 50 MHz
Output Waveform	CMOS
Operating Voltage	2.5V, 2.8V, 3.3V
Operating Current	≤ 5mA
Operating Temperature	-40℃ ~ +85℃
Frequency Accuracy	±0.5ppm / ±1.0ppm / ±2.0ppm
Frequency Stability	±0.1ppm / ±0.28ppm / ±0.5ppm

Phase Noise Performance (@10MHz)

Frequency Offset	Phase Noise
10 Hz	-98 dBc/Hz
100 Hz	-127 dBc/Hz
1 kHz	-143 dBc/Hz
10 kHz	-152 dBc/Hz
100 kHz	-153 dBc/Hz

Recommended Application Scenarios
If you are looking for:
✅A high-stability, low-phase-noise clock solution
✅A reliable frequency source for extreme environments
✅A low-power, compact, and precise crystal oscillator

The TT75H4 Series is your ideal choice.

Contact Us for Samples and Technical Support
�� 13249397371
�� kavin@hci.com.hk
�� www.hcixtal.com.cn