- 稀缺性的無源晶振使得ECS晶振格外有優(yōu)勢?ECS-120-20-5PXDN-TR,There are many other results of shrinking crystals. It’s not just a simple change to the process or build. Shrinking crystals are a major transformation to the design of the oscillator. In any frequency-related circuit, this will have further repercussions. Timing solutions are complex, so it’s important to recognize that functional changes can occur when modifying design. Things to watch include:
- Reduced Motional Capacitance (C1) - Also proportional to the electrode area at certain frequencies.
- Trim Sensitivity (TS) - When the circuit is not adjusted, the smaller load capacitance reduces TS.
- Perturbations - Deviations from ideal frequency resulting from different crystal cuts.
While there is not as much definitive information on these factors, they have been proven enough to be affected by smaller crystals to be monitored.
稀缺性的無源晶振使得ECS晶振格外有優(yōu)勢?ECS-120-20-5PXDN-TR,晶體收縮還有許多其他的結果。這不僅僅是對流程或構建的簡單更改。貼片晶振的收縮是振蕩器設計的一個重大轉變。在任何與頻率相關的電路中,這將產生進一步的影響。時間的解決方案是復雜的,所以在修改設計時認識到功能更改是很重要的。ECS晶振需要注意的事項包括:
減小C0 -當尺寸縮小到適合更小的封裝時,電極也更小。C0與電極成正比,所以它也會縮小。
減小運動電容(C1) -也與特定頻率下的電極面積成正比。
Manufacturer Part Number原廠編碼 | Manufacturer廠家 | Series型號 | Type 系列 | Frequency | Operating Temperature 工作溫度 |
ECS-270-20-5G3XDS-F-TR | ECS晶振 | CSM-7X-3L-DS | MHz Crystal | 27MHz | -40°C ~ 125°C |
ECS-270-8-36CKM-TR | ECS晶振 | ECX-2236 | MHz Crystal | 27MHz | -20°C ~ 70°C |
ECS-270-8-36CKM-TR | ECS晶振 | ECX-2236 | MHz Crystal | 27MHz | -20°C ~ 70°C |
ECS-270-8-36CKM-TR | ECS晶振 | ECX-2236 | MHz Crystal | 27MHz | -20°C ~ 70°C |
ECS-120-20-5PXDN-TR | ECS晶振 | CSM-7X-DN | MHz Crystal | 12MHz | -40°C ~ 85°C |
ECS-120-20-5PXDN-TR | ECS晶振 | CSM-7X-DN | MHz Crystal | 12MHz | -40°C ~ 85°C |
ECS-120-20-5PXDN-TR | ECS晶振 | CSM-7X-DN | MHz Crystal | 12MHz | -40°C ~ 85°C |
ECS-250-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 25MHz | -20°C ~ 70°C |
ECS-250-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 25MHz | -20°C ~ 70°C |
ECS-250-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 25MHz | -20°C ~ 70°C |
ECS-120-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 12MHz | -20°C ~ 70°C |
ECS-120-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 12MHz | -20°C ~ 70°C |
ECS-120-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 12MHz | -20°C ~ 70°C |
ECS-240-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 24MHz | -20°C ~ 70°C |
ECS-240-20-33-CKM-TR | ECS晶振 | ECX-32 | MHz Crystal | 24MHz | -20°C ~ 70°C |
微擾-由不同的石英晶振晶體切割引起的偏離理想頻率的偏差。
雖然關于這些因素沒有那么多的明確信息,但它們已被證明足以受到要監(jiān)測的較小晶體的影響。