Analog Devices Inc. AD9211BCPZ-300

Overview

AD9211BCPZ-300 from Analog Devices is a 10-bit, 300 MSPS analog-to-digital converter optimized for wideband communications and radar subsystems. It delivers 60.1 dBFS SNR at 70 MHz input, ±0.1 LSB typical DNL, and 700 MHz full-power analog bandwidth with 1.8 V single-supply operation and LVDS DDR/SDR outputs.

For engineers reviewing the AD9211BCPZ-300 datasheet, AD9211BCPZ-300 pinout, AD9211BCPZ-300 application, or AD9211BCPZ-300 equivalent, key selection criteria include sampling rate stability at 300 MSPS, SNR/SFDR performance up to 170 MHz input, LVDS timing skew (±0.5 ns in DDR mode), on-chip reference integration, and industrial temperature range (−40°C to +85°C) suitability for embedded RF signal chains.

Technical Context

The AD9211BCPZ-300 employs a pipelined switched-capacitor ADC architecture with digital correction logic, sampling on the rising clock edge. Its front-end includes an integrated track-and-hold amplifier and programmable input buffer supporting 0.98–1.5 V_p-p differential range.

It features dual LVDS output modes (SDR and DDR), a clock duty cycle stabilizer, integrated data capture clock (DCO±), and serial port control (SPI) for configuration of data format, power-down, gain, and test patterns - all implemented in a 56-lead LFCSP package with exposed paddle grounded to AGND.

Key Specifications

Pinout & Package

AD9211BCPZ-300 is housed in a 56-lead LFCSP (CP-56-2) package with exposed paddle soldered to AGND. Pin functions differ between SDR and DDR modes; SDR mode uses dedicated D0–D9 and OR± pins, while DDR mode multiplexes outputs across fewer pins (e.g., D0/D5±) with reconfigurable OR± on Pins 21/22 via SPI.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-speed ADC applications.

Compared with AD9230BCPZ-250 and ADS5463IPFP, AD9211BCPZ-300 provides optimal balance of 300 MSPS throughput, 60.1 dBFS SNR, and 410 mW power in a compact LFCSP - making it ideal for space-constrained, thermally sensitive wideband receivers where 10-bit resolution meets system budget.

Availability

AD9211BCPZ-300 is available at Aetrix Electronics and suitable for wireless infrastructure, radar subsystems, and cable reverse-path equipment requiring stable component supply across extended production lifecycles.

Supply support for AD9211BCPZ-300 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing technologies, headquartered in Norwood, MA.

The AD9211 product line delivers monolithic, low-power, high-SNR ADCs for wideband communication and instrumentation - designed specifically for direct IF sampling in demanding RF signal chains.

FAQ

What is the maximum analog input frequency supported by the AD9211BCPZ-300?

The AD9211BCPZ-300 has a 700 MHz full-power analog bandwidth, allowing it to accurately digitize signals up to 170 MHz while maintaining 60.1 dBFS SNR and −80 dBc SFDR at 300 MSPS. This supports undersampling architectures for IF frequencies in cable, wireless, and radar applications without aliasing-induced distortion.

Does the AD9211BCPZ-300 require external reference components?

No, the AD9211BCPZ-300 integrates a precision voltage reference and requires no external decoupling capacitors. The on-chip reference enables immediate operation after power-up and eliminates layout sensitivity associated with external reference routing and noise coupling - a key enabler for compact, high-density designs.

How does the LVDS DDR mode affect timing margins in FPGA interfaces?

In LVDS DDR mode, the AD9211BCPZ-300 delivers 10-bit data across 5 differential pairs with ±0.5 ns data-to-DCO skew, reducing FPGA I/O resource usage by 50%. This simplifies timing closure in Xilinx Ultrascale+ or Intel Stratix 10 designs where DCO-synchronized capture eliminates complex phase alignment logic.

Can the AD9211BCPZ-300 operate with a single-ended clock input?

No - the AD9211BCPZ-300 requires a differential clock (CLK+/CLK−) for specified AC performance. Single-ended drive degrades SNR by ≥3 dB and increases aperture jitter; the internal clock receiver is optimized for differential LVDS/LVPECL inputs with common-mode range of 1.1 V to AVDD.

What is the role of the RBIAS pin on the AD9211BCPZ-300?

The RBIAS pin on the AD9211BCPZ-300 sets the internal bias current using a 1% 10 kΩ resistor to ground, establishing a nominal 0.5 V reference. This resistor directly controls ADC core linearity and thermal stability - deviation >1% causes measurable DNL/INL drift across the industrial temperature range.