CDCM7005-SP
- High Performance LVPECL and LVCMOS PLL
Clock Synchronizer - Two Reference Clock Inputs (Primary and
Secondary Clock) for Redundancy Support
With Manual or Automatic Selection - Accepts LVCMOS Input Frequencies Up to
200 MHz - VCXO_IN Clock is Synchronized to One of the
Two Reference Clocks - VCXO_IN Frequencies Up to 2 GHz (LVPECL)
- Outputs can be a Combination of LVPECL and
LVCMOS (Up to Five Differential LVPECL
Outputs or Up to 10 LVCMOS Outputs) - Output Frequency is Selectable by x1, /2, /3, /4,
/6, /8, /16 on Each Output
Individually - Efficient Jitter Cleaning from Low PLL Loop
Bandwidth - Low Phase Noise PLL Core
- Programmable Phase Offset (PRI_REF and
SEC_REF to Outputs) - Wide Charge Pump Current Range From
200 µA to 3 mA - Analog and Digital PLL Lock Indication
- Provides VBB Bias Voltage Output for Single-
Ended Input Signals (VCXO_IN) - Frequency Hold Over Mode Improves Fail-Safe
Operation - Power-Up Control Forces LVPECL Outputs to Tri-
State at VCC < 1.5 V - SPI Controllable Device Setting
- 3.3-V Power Supply
- High-Performance 52 Pin Ceramic Quad Flat
Pack (HFG) - Rad-Tolerant : 50 kRad (Si) TID
- QML-V Qualified, SMD 5962-07230
- Military Temperature Range: –55°C to 125°C Tcase
- Engineering Evaluation (/EM) Samples are
Available(1)
The CDCM7005-SP is a high-performance, low phase noise and low skew clock synchronizer that synchronizes a VCXO (voltage controlled crystal oscillator) or VCO (voltage controlled oscillator) frequency to one of the two reference clocks. The programmable pre-divider M and the feedback-dividers N and P give a high flexibility to the frequency ratio of the reference clock to VC(X)O as VC(X)O_IN / PRI_REF = (N × P) / M or VC(X)O_IN / SEC_REF = (N × P) / M.
VC(X)O_IN clock operates up to 2 GHz. Through the selection of external VC(X)O and loop filter components, the PLL loop bandwidth and damping factor can be adjust to meet different system requirements.
The CDCM7005-SP can lock to one of two reference clock inputs (PRI_REF and SEC_REF), supports frequency hold-over mode and fast-frequency-locking for fail-safe and increased system redundancy. The outputs of the CDCM7005-SP are user definable and can be any combination of up to five LVPECL outputs or up to 10 LVCMOS outputs. The LVCMOS outputs are arranged in pairs (Y0A:Y0B, Y1A:Y1B, Ω), so that each pair has the same frequency. But each output can be separately inverted and disabled. The built in synchronization latches ensure that all outputs are synchronized for low output skew.
All device settings, like outputs signaling, divider value, input selection, and many more, are programmable by SPI (3-wire serial peripheral interface). SPI allows individually control of the device settings.
The device operates in a 3.3-V environment and is characterized for operation from –55°C to 125°C (Tcase).
技术文档
类型 | 标题 | 下载最新的英语版本 | 日期 | |||
---|---|---|---|---|---|---|
* | 数据表 | CDCM7005-SP 3.3-V High Performance Rad-Tolerant Class V, Clock Synchronizer and Jitter Cleaner 数据表 (Rev. G) | PDF | HTML | 2015年 12月 3日 | ||
* | SMD | CDCM7005-SP SMD 5962-07230 | 2016年 7月 8日 | |||
* | 辐射与可靠性报告 | CDCM7005MHFG-V Radiation Test Report | 2014年 11月 12日 | |||
应用简报 | 经 DLA 批准的 QML 米6体育平台手机版_好二三四优化 (Rev. A) | PDF | HTML | 英语版 (Rev.A) | PDF | HTML | 2024年 6月 10日 | |
选择指南 | TI Space Products (Rev. J) | 2024年 2月 12日 | ||||
更多文献资料 | TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. A) | 2023年 8月 31日 | ||||
应用手册 | 单粒子效应置信区间计算 (Rev. A) | PDF | HTML | 英语版 (Rev.A) | PDF | HTML | 2022年 12月 2日 | |
应用手册 | 重离子轨道环境单粒子效应估算 (Rev. A) | PDF | HTML | 英语版 (Rev.A) | PDF | HTML | 2022年 11月 30日 | |
电子书 | 电子米6体育平台手机版_好二三四辐射手册 (Rev. B) | 2022年 5月 7日 | ||||
电子书 | 电子米6体育平台手机版_好二三四辐射手册 (Rev. A) | 2019年 5月 21日 | ||||
EVM 用户指南 | CDCM7005EVM-CVAL Evaluation Module (EVM) User's Guide | 2018年 9月 11日 | ||||
应用手册 | Phase Noise/Phase Jitter Performance of CDCM7005 | 2005年 7月 26日 |
设计和开发
如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。
CDCM7005EVM-CVAL — CDCM7005-SP 评估模块
CLOCK-TREE-ARCHITECT — 时钟树架构编程软件
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封装 | 引脚 | CAD 符号、封装和 3D 模型 |
---|---|---|
CFP (HFG) | 52 | Ultra Librarian |
订购和质量
- RoHS
- REACH
- 器件标识
- 引脚镀层/焊球材料
- MSL 等级/回流焊峰值温度
- MTBF/时基故障估算
- 材料成分
- 鉴定摘要
- 持续可靠性监测
- 制造厂地点
- 封装厂地点
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