ADS42LB49 和 ADS42LB69 是高线性度、双通道、14 和 16 位
250MSPS 模式转换器 (ADC) 系列,支持 DDR 和 QDR LVDS 输出接口。已缓冲模拟输入在大大减少采样保持毛刺脉冲能量的同时,在宽频率范围内提供统一的输入阻抗。采样时钟分频器可实现更灵活的系统时钟架构设计。ADS42LBx9 以低功耗在宽输入频率范围内提供出色的无杂散动态范围 (SFDR)。
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| Sample rate (max) (Msps) | 250 |
| Resolution (Bits) | 14 |
| Number of input channels | 2 |
| Interface type | DDR LVDS, QDR LVDS |
| Analog input BW (MHz) | 900 |
| Features | High Performance |
| Rating | Catalog |
| Peak-to-peak input voltage range (V) | 2.5 |
| Power consumption (typ) (mW) | 1640 |
| Architecture | Pipeline |
| SNR (dB) | 74.9 |
| ENOB (bit) | 11.93 |
| SFDR (dB) | 90 |
| Operating temperature range (°C) | -40 to 85 |
| Input buffer | Yes |
| VQFN (RGC) | 64 | 81 mm² 9 x 9 |