AD9861 is a Mixed-Signal Front-End (MxFE™) Baseband Transceiver for Broadband Applications
The AD9861 is a mixed‑signal front‑end (MxFE) transceiver for broadband applications that integrates dual 10‑bit ADCs and dual 10‑bit DACs. It supports 50‑80 MSPS ADC sampling and up to 200 MHz DAC update rates, with configurable interpolation and programmable gain control.
The device is supplied in a 64‑lead LFCSP package (9 mm × 9 mm) and operates from 3.6 V analog, digital, and driver supplies. Key specifications include 10‑bit resolution, 20 dB TxPGA gain range, and an operating temperature range of –40 °C to +85 °C. Detailed pin descriptions, timing parameters, and absolute maximum ratings are provided for system designers.
| ADC/DAC resolution | 10 bits |
|---|---|
| Maximum DAC update rate | 200 MHz |
| TxPGA gain range | 20 dB |
| Package | 64‑lead LFCSP 9 mm × 9 mm |
The AD9861 can update its DACs at up to 200 MHz.
Both ADCs in the AD9861 provide 10‑bit resolution.
It is packaged in a 64‑lead LFCSP with a 9 mm × 9 mm footprint.