The AD9148 is a 16-bit, 1 GSPS TxDAC+ digital-to-analog converter. It features high performance and low power consumption, and is suitable for use in LTE, TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM, MIMO/transmit diversity, and digital TV applications.
The AD9148 from Analog Devices is a high‑performance quad, 16‑bit digital‑to‑analog converter offering up to 1 GSPS sample rate. It features programmable output current (8.66 mA‑31.66 mA), LVDS digital interfaces, on‑chip NCO, and synchronization options for multi‑chip systems.
The datasheet provides detailed specifications, functional block diagrams, timing tables, and application notes for wireless infrastructure, LTE, WiMAX and other high‑frequency transmit applications.
| Resolution | 16 Bits |
|---|---|
| Full‑Scale Output Current | 8.66 mA – 31.66 mA |
| Operating Temperature Range | -40 °C to +85 °C |
| LVDS Maximum Clock Rate | 1000 MSPS |
The full‑scale output current can be programmed from 8.66 mA to 31.66 mA.
The device operates from –40 °C to +85 °C.