AD9483: 3路、8位、单芯片模数转换器
The AD9483 is a triple 8-bit monolithic analog-to-digital converter optimized for digitizing RGB graphics signals from personal computers and workstations. Its 140MSPS encode rate capability and full-power analog bandwidth of 300MHz supports display resolutions of up to 1280 x 1024 at 75Hz with sufficient input bandwidth to accurately acquire and digitize each pixel.
AD9483是一款3路、8位、单芯片模数转换器（ADC）,专为实现个人计算机和工作站的RGB图形信号数字化进行了优化。它的编码速率达140 MSPS,具有300 MHz全功率模拟带宽,支持75 Hz下最高1280 x 1024的显示分辨率,其输入带宽足以精确地采集每个像素并进行数字化处理。
AD9483 特点
- 140 MSPS Guaranteed Conversion Rate
- 100 MSPS Low Cost Version Available
- 330 MHz Analog Bandwidth
- 1 V p-p Analog Input Range
- Internal 2.5 V Reference
- Differential or Single-Ended Clock Input
- 3.3 V/5.0 V Three-State CMOS Outputs
- Single or Demultiplexed Output Ports
- Data Clock Output Provided
- Low Power: 1.0 W Typical
- 5 V Converter Power Supply
- 保证140 MSPS的转换速率
- 提供100 MSPS低功耗版本
- 330 MHz模拟带宽
- 1 V p-p模拟输入范围
- 2.5 V内部基准电压
- 差分或单端时钟输入
- 3.3 V/5.0 V三态CMOS输出
- 单输出端口或解复用输出端口
- 提供数据时钟输出
- 低功耗：1.0 W（典型值）
- 转换器采用5 V电源供电
AD9483 功能框图
AD9483 技术指标
| Resolution (Bits) |
8bit |
Interface |
LVDS,Ser |
| T-Put Rate |
140MSPS |
Ain Range |
1 V p-p |
| # Chan |
3 |
SNR (dB) |
45dB |
| Supply V |
Single(+5) |
Pkg Type |
QFP |
| Pwr Diss (max) |
1.3W |
-- |
-- |
AD9483 芯片订购指南
| 产品型号 |
产品状态 |
封装 |
引脚 |
温度范围 |
| AD9483KS-100 |
量产 |
MQFP - THERMALLY ENHANCED |
100 |
Comm. |
| AD9483KS-140 |
量产 |
MQFP - THERMALLY ENHANCED |
100 |
Comm. |
AD9483 应用技术支持与电子电路设计开发资源下载
- AD9483 数据手册DataSheet下载 .PDF
- Analog Devices, Inc.ADI 美国模拟器件公司产品订购手册 .PDF
- ADC模数转换器选型指南 . PDF
