CDCS503
- Part of a Family of Easy to use Clock Generator Devices
With Optional SSC - Clock Multiplier With Selectable Output Frequency and
Selectable SSC - SSC Controllable via 2 External Pins
- ±0%, ±0.5%, ±1%, ±2% Center Spread
- Frequency Multiplication Selectable Between x1 or x4
With One External Control Pin - Output Disable via Control Pin
- Single 3.3V Device Power Supply
- Wide Temperature Range 40°C to 85°C
- Low Space Consumption by 8 Pin TSSOP Package
- APPLICATIONS
- Consumer and Industrial Applications requiring
EMI reduction through Spread Spectrum Clocking
and/or Clock Multiplication
- Consumer and Industrial Applications requiring
The CDCS503 is a spread spectrum capable, LVCMOS Input Clock Buffer with selectable frequency multiplication.
It shares major functionality with the CDCS502 but utilizes a LVCMOS input stage instead of the crystal input stage of the CDCS502. Also an Output Enable pin has been added to the CDCS503.
The device accepts a 3.3V LVCMOS signal at the input.
The input signal is processed by a PLL, whose output frequency is either equal to the input frequency or multiplied by the factor of 4.
The PLL is also able to spread the clock signal by ±0%, ±0.5%, ±1% or ±2% centered around the output clock frequency with a triangular modulation.
By this, the device can generate output frequencies between 8MHz and 108MHz with or without SSC.
A separate control pin can be used to enable or disable the output. The CDCS503 operates in 3.3V environment.
It is characterized for operation from 40°C to 85°C, and available in an 8-pin TSSOP package.
관심 가지실만한 유사 제품
비교 대상 장치와 유사한 기능.
기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | 데이터 시트 | Clock Buffer / Clock Multiplier with optional SSC datasheet | 2009. 3. 23 | ||
| 애플리케이션 노트 | Spread Spectrum Clocking Using the CDCS502/503 | 2009. 8. 19 |
설계 및 개발
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| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| TSSOP (PW) | 8 | Ultra Librarian |
주문 및 품질
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.