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AOH2 series is a car-grade clock crystal oscillator Oscillation frequency of 32.768KHZ, accurate and stable, shock vibration, low phase noise, low jitter, with reliable stability for a variety of small and micro applications.
Automotive Grade Clock Crystal Oscillators AOH2 Series
AOH2 series is an automotive grade clock crystal oscillator, the size is only 2.5x2.0x0.8mm using SMD metal package, with shock vibration resistance, high stability, based on the piezoelectric effect of the quartz crystal, it can maintain a stable oscillation frequency in a variety of environments, to provide accurate clock signals for the electronic system.
This series of crystal oscillators is available in the voltage range of 1.8V to 3.3V. With the outstanding characteristics of low phase noise and jitter, the stability of the output signals is significantly improved to ensure accurate data transmission and processing.
As a result, the AOH2 series of crystal oscillators are used in a wide range of applications such as communication equipment, computer network equipment, and automotive electronics.
Product features:
✦Complies with AEC-Q100 automotive grade standard.
✦Anti-shock vibration, high reliability, low phase noise, low jitter.
✦Voltage range 1.8V~3.3V.
✦RoHS Compliant / Pb Free.
Crystals specifications:
| ITEMS/TYPE | AOH2 |
| Norminal Frequency | 32.768KHZ |
| Output Type | CMOS |
| Output Load | 15 pF, or specify |
| Oscillation Mode | AT Fundamental |
| Supply Voltage | 1.8V~3.3V |
| Frequency Stability | ± 25 ppm, or specify |
| Operating Temperature Range | -40~+125℃, or specify |
| Storage Temperature Range | -55~+125℃ |
| Voltage Vol ( Max.)/oh(Min.) | 0.1VDD /0.9VDD |
| Rise(Tr) / Fall (Tf) Time | 200 ns Max. |
| Current Consumption | 3 mA Max. |
| Symmetry | 45~55% |
| Start-up Time | 10 ms Max. |
| Tri-state Voltage Vol (Max.) / Voh (Min.) | 0.3 VDD /0.7 VDD |
| Aging ( at 25℃) | ± 5 ppm / year Max. |
| Reliability Standard | AEC-Q100 |
Dimensions and patterns(unit:mm):
Application:
Why Choose Us？
+ One-stop supply of all frequency control parts.
+ The dedicated FAE team offers frequency deviation, resistance, DLD tests, and other auxiliary project tests, along with comprehensive after-sales technical support.
+ 180 warranty and return policy.
+ All our factories are ISO certified and our components are RoHS and REACH compliant.
FAQ:
1.What are the advantages of the crystal oscillator package form of AOH2 series?
The AOH2 series uses a chip-type metal package, which has good shock and vibration resistance to protect the quartz crystal and circuit components inside the crystal oscillator under harsh environments, ensuring stable operation. At the same time, the SMD package facilitates automated installation and improves production efficiency.
2.How does the AOH2 series work in computer network equipment?
In computer network equipment, AOH2 series crystal oscillators provide clock signals for switches, routers, servers and other devices. It ensures the synchronisation of data transmission between network devices and improves the efficiency and stability of network communication. For example, in servers, crystal oscillators provide clock signals for processors, memory, hard discs, etc. to ensure efficient server operation and accurate data processing.
3.How do you guarantee the quality of your products?
We have strict quality control processes and all our products are certified to international standards.
4.What is the accuracy of the oscillation frequency of the AOH2 series? How to ensure the accuracy?
The oscillation frequency accuracy of the AOH2 series can typically reach ± 25 ppm or even higher. To ensure the frequency accuracy, high precision quartz crystal materials, advanced manufacturing processes, and strict quality control are used in the production process. Each AOH2 series crystal oscillator is calibrated and tested to ensure that its oscillation frequency meets the specified accuracy requirements.
5.What is the importance of low phase noise and jitter for electronic systems?
Low phase noise means that the clock signal has less phase variation, providing a cleaner clock signal and less interference with other circuits. Low jitter, on the other hand, ensures that the clock signal is accurate in time, which is critical for accurate data transmission and processing. In applications such as high-speed digital communications, computer networks and high-precision measurements, low phase noise and jitter can improve system performance and reliability.
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IPv6 network supported
