AD9230 is a 12-bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter with excellent linearity and low power consumption.
The AD9230 is a 12‑bit monolithic sampling ADC optimized for high performance, low power, and ease of use. It operates from a single 1.8 V supply and provides LVDS digital outputs in offset binary, two's complement, or Gray code formats.
Key features include up to 250 MSPS conversion rate, 64.9 dBFS SNR, 10.4‑bit ENOB at 70 MHz, programmable input range, on‑chip reference, and a serial SPI interface for configuration. The datasheet provides full specifications, pin descriptions, timing diagrams, and ordering information.
| Resolution | 12 bits |
|---|---|
| Maximum Sampling Rate | 250 MSPS |
| Supply Voltage (AVDD/DRVDD) | 1.8 V |
| Power Dissipation (SDR mode) | 434 mW @ 250 MSPS |
| Signal‑to‑Noise Ratio | 64.9 dBFS @ 250 MSPS |
| Effective Number of Bits | 10.4 bits @ 70 MHz |
| Output Data Formats | Offset binary, two's complement, Gray code |
The AD9230 can sample at up to 250 MSPS.
It requires a 1.8 V analog supply (AVDD) and a 1.8 V digital supply (DRVDD).
In single‑data‑rate (SDR) mode it dissipates 434 mW at 250 MSPS.
The device supports offset binary, two's complement, and Gray code output formats.