Analog Devices Inc. AD9230-210EBZ

Overview

AD9230-210EBZ from Analog Devices is a 12-bit, 210 MSPS analog-to-digital converter (ADC) optimized for high dynamic performance in wideband communications systems. It features 700 MHz full-power analog bandwidth, LVDS DDR/SDR outputs, on-chip reference and track-and-hold, and operates from a single 1.8 V supply. It delivers 63.9 dBFS SNR at 70 MHz input and 63.3 dBFS at 170 MHz input, supporting radar subsystems and cable reverse-path applications.

For engineers reviewing the AD9230-210EBZ datasheet, AD9230-210EBZ pinout, AD9230-210EBZ application, or AD9230-210EBZ equivalent, this evaluation board enables rapid prototyping of high-speed digitization chains in broadband test equipment, power amplifier linearization, and satellite communication receivers - with validated timing alignment, low-jitter clock management, and FPGA-compatible LVDS interface.

Technical Context

The AD9230-210EBZ implements a pipelined ADC architecture with integrated track-and-hold and programmable input voltage range (1.0–1.5 V p-p). Its clock duty cycle stabilizer supports asymmetric input clocks, and the serial port interface (SPI) configures data format (offset binary/twos complement/Gray), power-down mode, and overrange detection.

It uses differential LVDS outputs compliant with ANSI-644, with selectable SDR or DDR operation. The DCO± output provides a phase-aligned data capture clock, and aperture jitter is specified at 0.2 ps rms - critical for Nyquist-zone sampling of RF carriers up to 170 MHz.

Key Specifications

Pinout & Package

The AD9230-210EBZ is an evaluation board for the AD9230-210, which is housed in a 56-lead LFCSP (CP-48-3) package with exposed paddle (AGND). Board-level connectivity includes SMA analog input (VIN+/VIN−), differential clock (CLK+/CLK−), LVDS data (D0± to D11±), DCO±, and SPI control headers.

Key Features

Applications

Availability

AD9230-210EBZ is available at Aetrix Electronics and suitable for high-speed digitization, RF test instrumentation, and broadband communications infrastructure requiring stable component supply and full evaluation board support.

Supply support for AD9230-210EBZ 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 DSP technologies, serving precision instrumentation, communications, and industrial markets since 1965.

The AD9230 product line delivers high-speed, low-power ADCs for wideband signal acquisition in communications infrastructure, test equipment, and defense electronics - emphasizing dynamic performance, ease of FPGA interfacing, and system-level integration.

FAQ

What is the primary function of the AD9230-210EBZ?

The AD9230-210EBZ is an evaluation board for the AD9230-210, a 12-bit, 210 MSPS analog-to-digital converter. Its primary function is to enable rapid hardware validation and firmware development for high-speed digitization applications - providing fully routed analog input, clock, LVDS data, and SPI interfaces with documented layout practices and reference schematics. The AD9230-210EBZ itself is not a standalone IC but a ready-to-use platform for evaluating the underlying AD9230-210 IC.

Does the AD9230-210EBZ support both SDR and DDR LVDS output modes?

Yes, the AD9230-210EBZ supports both SDR and DDR LVDS output modes via configuration of the onboard AD9230-210 IC through its SPI interface. In SDR mode, all 12 data bits are output on dedicated D0±–D11± pins. In DDR mode, six pins carry time-multiplexed MSB/LSB pairs (e.g., D0± carries D0 and D6), reducing FPGA pin count by half while maintaining full 210 MSPS throughput. The AD9230-210EBZ documentation specifies jumper and register settings for each mode.

What analog input specifications does the AD9230-210EBZ support?

The AD9230-210EBZ accepts differential analog inputs (VIN+/VIN−) with a programmable full-scale range of 1.0 V to 1.5 V p-p (nominal 1.25 V p-p), a 700 MHz full-power analog bandwidth, and a typical input impedance of 4.3 kΩ differential. Input common-mode voltage is fixed at ~1.4 V, optionally adjustable via the CML pin. These specs are implemented directly by the AD9230-210 IC on the board and verified in the AD9230-210EBZ user guide.

How is clock jitter managed on the AD9230-210EBZ?

The AD9230-210EBZ leverages the AD9230-210's integrated clock duty cycle stabilizer (DCS) to reduce sensitivity to input clock asymmetry, and achieves 0.2 ps rms aperture jitter at 210 MSPS. The board provides matched-length differential CLK+/CLK− routing, SMA connectors with 50 Ω termination, and separate ground planes to minimize additive jitter. The DCO± output provides a low-skew, phase-aligned clock for FPGA capture - critical for deterministic timing closure.

Can the AD9230-210EBZ be used for overrange detection in real-time systems?

Yes, the AD9230-210EBZ supports real-time overrange detection via dedicated OR+/OR− LVDS outputs that assert when the analog input exceeds full scale. These pins can be configured as independent indicators or remapped to D6± in DDR mode using the AD9230-210's SPI registers. The AD9230-210EBZ schematic shows pull-up resistors and FPGA-compatible termination, enabling immediate integration into fault-monitoring logic without additional conditioning circuitry.