The AD12400 is a 12-bit analog-to-digital converter with a transformer-coupled analog input and digital post processing for enhanced SFDR. The product operates at a 400 MSPS conversion rate with outstanding dynamic performance in wideband carrier systems.
The document describes the AD12400, a 12-bit analog-to-digital converter featuring a sample rate of 400 MSPS and an SNR of 63 dBFS @128 MHz. It includes transformer-coupled analog input signal conditioning optimized for dynamic performance up to 180 MHz.
| Resolution | 12 Bits |
|---|---|
| SNR @128 MHz | 60 dBFS (Min) |
| Frequency Range | 10 to 180 MHz |
| Analog Input Bandwidth | 450 MHz |
The device requires three separate analog and digital supplies: 3.8 V, 3.3 V, and 1.5 V.
Performance is rated over a case temperature range from 0°C to 60°C.