The AD9777 is a 16-bit, 160 MSPS 2x/4x/8x Interpolating Dual TxDAC+® D/A Converter. It features selectable interpolating filters, programmable channel gain and offset adjustment, direct IF transmission mode, and more.
The AD9777 is a high‑performance 16‑bit dual‑channel TxDAC+ digital‑to‑analog converter offering up to 160 MSPS data rates. It features selectable 2×, 4×, or 8× interpolation filters, programmable channel gain and offset, and a flexible clock interface supporting differential or single‑ended inputs.
The device operates from a 3.1‑3.5 V supply, delivers up to 20 mA full‑scale output current, and dissipates typically 380 mW. Detailed specifications, pin configurations, and application notes are provided for communications, broadband wireless, and instrumentation uses.
| Resolution | 16 Bits |
|---|---|
| Maximum DAC Output Update Rate | 400 MSPS |
| Supply Voltage Range (AVDD) | 3.1 V to 3.5 V |
| Full‑Scale Output Current | 20 mA |
| Typical Power Dissipation | 380 mW |
The AD9777 can update its DAC output at up to 400 MSPS.
It operates from a 3.1 V to 3.5 V supply voltage.
Yes, it provides selectable 2×, 4×, and 8× interpolation filters.