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数据: 5-43 MHz FPD-Link LVDS (3 Data + 1 Clock) to FPD-Link II LVDS Converter 数据表
DS99R421将FPD-Link输入转换为4个非DC平衡LVDS(3 LVDS数据+ LVDS时钟)和3个过采样低速控制位到具有嵌入式时钟信息的单个LVDS DC平衡串行流。通过消除3个并行LVDS数据输入和LVDS时钟路径之间的偏差问题,该单个串行流简化了通过单个差分PCB走线和电缆对传输24位总线。它通过将4个LVDS对缩小到1个LVDS对来节省系统成本,从而减少PCB层,电缆宽度,连接器尺寸和引脚。
DS99R421在高速I /O上集成了一个串行LVDS信号。嵌入式时钟LVDS提供低功耗和低噪声环境,可通过串行传输路径可靠地传输数据。通过优化工作频率范围内的转换器输出边沿速率,EMI进一步降低。
此外,该器件具有预加重功能,可使用有损电缆在较长距离上增强信号。内部DC平衡编码用于支持AC耦合互连。
所有商标均为其各自所有者的财产。
| Function |
| Color Depth (bpp) |
| Pixel Clock Min (MHz) |
| Pixel Clock (Max) (MHz) |
| Input Compatibility |
| Output Compatibility |
| Signal Conditioning |
| EMI Reduction |
| Diagnostics |
| Total Throughput (Mbps) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Pin/Package |
| DS99R421-Q1 | DS90UR124 | DS90UR124-Q1 | DS90UR241 | DS90UR241-Q1 |
|---|---|---|---|---|
| Serializer | Deserializer | Deserializer | Serializer | Serializer |
| 18 | 18 | 18 | 18 | 18 |
| 5 | 5 | 5 | 5 | 5 |
| 43 | 43 | 43 | 43 | 43 |
| FPD-Link LVDS | FPD-Link II LVDS | FPD-Link II LVDS | LVCMOS | LVCMOS |
| FPD-Link II LVDS | LVCMOS | LVCMOS | FPD-Link LVDS | FPD-Link LVDS |
| Pre-Emphasis DC Balance VOD Select | Pre-Emphasis VOD Select | Pre-Emphasis VOD Select | ||
| Adjustable Progressive Turn On (PTO) Slew Rate Control | Adjustable Progressive Turn On (PTO) Slew Rate Control | |||
| BIST | BIST | BIST | BIST | BIST |
| 1032 | 1032 | 1032 | 1032 | 1032 |
| Automotive | Catalog | Automotive | Catalog | Automotive |
| -40 to 105 | -40 to 105 | -40 to 105 | -40 to 105 | -40 to 105 |
| TQFP | TQFP | TQFP | TQFP | |
| 64TQFP: 144 mm2: 12 x 12(TQFP) | 64TQFP: 144 mm2: 12 x 12(TQFP) | 48TQFP: 81 mm2: 9 x 9(TQFP) | 48TQFP: 81 mm2: 9 x 9(TQFP) | |
| 64TQFP | 64TQFP | 48TQFP | 48TQFP | |