Analog Devices Inc./Maxim Integrated MAX1002EVKIT

Overview

MAX1002EVKIT from Maxim Integrated is an evaluation kit designed to accelerate development and validation of the MAX1002 dual 6-bit, 60Msps analog-to-digital converter for I/Q baseband signal acquisition. It supports AC- or DC-coupled differential inputs, provides on-board clock generation via a tank oscillator or external drive, and delivers TTL-compatible parallel digital outputs synchronized to DCLK. The kit enables rapid prototyping in satellite receiver front-ends and QAM demodulation systems.

For engineers reviewing the MAX1002EVKIT datasheet, MAX1002EVKIT pinout, MAX1002EVKIT application, or MAX1002EVKIT equivalent, this kit serves as a fully assembled, tested platform for evaluating dynamic performance (5.85 ENOB @ 20MHz), channel matching (0.1dB gain, 0.5° phase), and programmable input ranges (125/250/500mVp-p) under real-world RF sampling conditions.

Technical Context

The MAX1002EVKIT implements the MAX1002 IC in a complete signal chain: dual true-differential 55MHz-bandwidth input amplifiers feed two flash-based 6-bit ADCs operating at up to 60Msps, with internal bandgap reference and oscillator circuitry. All analog and digital supplies are independently bypassed per Maxim's layout guidelines, and offset-correction compensation networks (0.22µF) are pre-installed for AC-coupled operation.

It supports both internal tank-oscillator mode (55–65MHz) and external clock overdrive (300mVp-p to 1.25Vp-p sine), with precise timing control-DCLK-to-data propagation delay is 7.1ns and data valid skew is 3.6ns. The board routes all 12 digital output bits (DI0–DI5, DQ0–DQ5), DCLK, and GAIN/IOCC+/IOCC−/QOCC+/QOCC− pins to test points and headers for probing and interface verification.

Key Specifications

Availability

MAX1002EVKIT is available at Aetrix Electronics and suitable for satellite receiver development, QAM16 demodulator validation, and wideband WLAN baseband testing requiring stable component supply and rapid time-to-test.

Supply support for MAX1002EVKIT 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

Maxim Integrated (now part of Analog Devices) is a semiconductor company specializing in high-performance analog, mixed-signal, and RF solutions for communications, industrial, and consumer applications.

The MAX1002EVKIT belongs to Maxim's high-speed data conversion evaluation platform family, engineered specifically to simplify characterization and integration of dual-channel, low-power ADCs in RF and wireless infrastructure signal chains.

FAQ

What is the primary function of the MAX1002EVKIT?

The MAX1002EVKIT is a fully assembled evaluation platform for the MAX1002 dual 6-bit, 60Msps ADC. It enables engineers to validate dynamic performance-including 5.85 ENOB at 20MHz, ±0.25LSB INL/DNL, and 0.1dB/0.5° I/Q channel matching-in real-world I/Q sampling scenarios such as DBS and VSAT receivers. The MAX1002EVKIT includes all necessary biasing, clocking, and output buffering to operate the MAX1002 out-of-the-box.

Does the MAX1002EVKIT support both AC- and DC-coupled analog inputs?

Yes, the MAX1002EVKIT supports both configurations. For AC-coupled operation, it ships with 0.22µF compensation capacitors installed on IOCC+/IOCC− and QOCC+/QOCC− pins. For DC-coupled use, those pins must be grounded per Figures 4 and 5 of the MAX1002 datasheet-no hardware modification is needed beyond reconfiguration of jumpers or external connections. The MAX1002EVKIT accommodates the full 1.75V–2.75V common-mode input range required for DC coupling.

Can the MAX1002EVKIT generate its own sampling clock?

Yes-the MAX1002EVKIT supports internal clock generation using a user-configurable tank oscillator circuit (inductor + varactor), enabling 55–65MHz operation without external clock sources. It also accepts external sine-wave clock overdrive (300mVp-p to 1.25Vp-p) applied to TNK+/TNK−, allowing synchronization to system-level clocks. Both modes are validated on the MAX1002EVKIT and documented in Maxim's MAX1002 evaluation kit user guide.

What digital interface does the MAX1002EVKIT provide for connecting to FPGA or DSP systems?

The MAX1002EVKIT provides TTL-compatible parallel digital outputs: two independent 6-bit buses (DI0–DI5 for I-channel, DQ0–DQ5 for Q-channel) and a synchronous DCLK signal with 7.1ns propagation delay. All signals are routed to 0.1"-spaced headers and test points, supporting direct connection to logic analyzers or FPGA development boards. No level-shifting is required when interfacing with +5V CMOS or TTL logic families.

Is the MAX1002EVKIT compatible with the MAX1003 ADC?

No-the MAX1002EVKIT is specifically designed for the MAX1002 and is not mechanically or electrically compatible with the MAX1003. While the MAX1003 is a pin-compatible upgrade offering +3.3V CMOS outputs and 90Msps operation, the MAX1002EVKIT's power distribution, bypassing, and clock circuitry are optimized for the MAX1002's +5V TTL outputs and 60Msps timing. Using the MAX1003 requires a different evaluation platform (e.g., MAX1003EVKIT).