Analog Devices AD9445 14‑Bit IF Sampling ADC Datasheet

About this manual

The AD9445 is a 14‑bit, monolithic IF sampling analog‑to‑digital converter designed for high‑performance multicarrier and multimode applications such as cellular base stations, radar and medical imaging. It operates up to 125 MSPS, supports both LVDS (ANSI‑644 compatible) and CMOS output styles, and includes on‑chip reference and track‑and‑hold circuitry for ease of integration.

The datasheet provides full electrical specifications, pin configurations, timing diagrams, absolute maximum ratings, and package dimensions for the 100‑lead TQFP/EP package. It also lists ordering information and evaluation board options for system designers.

What's inside

• Features
• Applications
• Functional Block Diagram
• Product Highlights
• Specifications
• DC Specifications
• AC Specifications
• Digital Specifications
• Switching Specifications
• Timing Diagrams

Specifications

Frequently asked questions

What is the maximum sampling rate of the AD9445?

The AD9445 can sample up to 125 MSPS (AD9445‑125 version).

What supply voltages are required for the AD9445?

It requires AVDD1 at 3.3 V and AVDD2 at 5.0 V.

What output options does the AD9445 provide?

The device offers LVDS (ANSI‑644 compatible) or CMOS digital outputs.