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数据: DP83640 Precision PHYTER™ - IEEE 1588 Precision Time Protocol Transceiver 数据表
DP83640 Precision PHYTER™器件可提供最高级别的精确时钟同步,实现基于IEEE 1588标准的实时工业连接。 DP83640具有确定性,低延迟,允许选择微控制器,无需硬件定制。集成的1588功能使系统设计人员能够灵活,精确地接近有线时间戳。设备支持的三个关键1588功能包括:
DP83640提供德州仪器独有的创新诊断功能,包括在标准操作期间动态监控链路质量以进行故障预测。这些高级功能允许系统设计人员实现故障预测机制,以检测和警告恶化和变化的链路状况。这种单端口快速以太网收发器可以支持铜缆和光纤介质。
| Function |
| Port Count |
| Datarate (Mbps) |
| Interface |
| Supply Voltage (Volt) |
| Cable Length (m) |
| JTAG1149.1 |
| Features |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Pin/Package |
| DP83640 | DP83630 | DP83848T | DP83849I | DP83867IR |
|---|---|---|---|---|
| PHY | PHY | PHY | PHY | PHY |
| Single | Single | Single | Dual | Single |
| 10/100 | 10/100 | 10/100 | 10/100 | 10/100/1000 |
| MII RMII | MII RMII | MII RMII | MII RMII SNI | GMII RGMII MII |
| 3.3 | 3.3 | 3.3 | 3.3 | 1.1 2.5 |
| 150 | 150 | 137 | 137 | 130 |
| Yes | Yes | No | Yes | Yes |
| IEEE 1588 PTP FX Support Cable Diagnostics | IEEE 1588 PTP FX Support Cable Diagnostics | Cable Diagnostics Flex Port | Cable Diagnostics IEEE 1588 SOF | |
| Catalog | Catalog | Catalog | Catalog | Catalog |
| -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| LQFP | WQFN | WQFN | TQFP | HTQFP VQFN |
| 48LQFP: 81 mm2: 9 x 9(LQFP) | 48WQFN: 49 mm2: 7 x 7(WQFN) | 40WQFN: 36 mm2: 6 x 6(WQFN) | 80TQFP: 196 mm2: 14 x 14(TQFP) | 64HTQFP: 144 mm2: 12 x 12(HTQFP) 48VQFN: 49 mm2: 7 x 7(VQFN) |
| 48LQFP | 48WQFN | 40WQFN | 80TQFP | 48VQFN 64HTQFP |