Analog Devices Inc. EKIT01-HMCAD1511

Overview

EHKIT01-HMCAD1511 from Hittite Microwave (now Analog Devices) is a high-speed, single-channel, 8-bit analog-to-digital converter optimized for microwave radio IF sampling and wideband communications systems. It delivers 1 GSps sampling rate, 7.2 ENOB at 100 MHz input, and supports DC–500 MHz analog input bandwidth with differential LVDS output interface. It is used in 6–42 GHz microwave backhaul receiver chains for digitizing baseband or IF signals prior to FPGA-based demodulation.

For engineers reviewing the EKIT01-HMCAD1511 datasheet, EKIT01-HMCAD1511 pinout, EKIT01-HMCAD1511 application, or EKIT01-HMCAD1511 equivalent, this evaluation kit enables rapid validation of the HMCAD1511 ADC's dynamic performance-including SFDR, SNR, and jitter sensitivity-in real-world RF front-end signal paths with precise clocking and power integrity control.

Technical Context

The EKIT01-HMCAD1511 is a dedicated evaluation platform for the HMCAD1511 monolithic ADC, supporting full-speed operation at 1 GSps with on-board clock conditioning, low-noise LDO regulation, and impedance-matched differential analog input traces. It integrates a programmable clock synthesizer (HMC1034LP6GE) delivering ultra-low-jitter (<78 fs RMS) sampling clocks and provides configurable digital output formatting via SPI-controlled registers.

Designed for direct connection to FPGAs, the board implements LVDS output termination, selectable data alignment modes (MSB/LSB first), and synchronous parallel output timing aligned to the sampling clock edge. All critical analog supply rails (AVDD, DVDD, DRVDD) are independently filtered and monitored, enabling accurate power-supply rejection characterization.

Key Specifications

Availability

EKIT01-HMCAD1511 is available at Aetrix Electronics and suitable for microwave backhaul development, 5G fixed wireless access prototyping, and mmWave test instrumentation requiring stable component supply and full-speed ADC evaluation capability.

Supply support for EKIT01-HMCAD1511 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

Hittite Microwave Corporation, acquired by Analog Devices in 2014, specialized in high-frequency RFICs and microwave subsystems up to 110 GHz, with emphasis on point-to-point radio, defense, and test equipment applications.

The EKIT01-HMCAD1511 belongs to Hittite's high-speed data converter evaluation platform family, designed specifically to accelerate time-to-test for their high-frequency ADCs in demanding microwave and millimeter-wave signal acquisition systems.

FAQ

What is the primary function of the EKIT01-HMCAD1511 evaluation kit?

The EKIT01-HMCAD1511 evaluation kit is a complete hardware platform for characterizing and validating the HMCAD1511 8-bit, 1 GSps analog-to-digital converter. It provides calibrated analog signal injection, ultra-low-jitter clock generation, regulated power delivery, and LVDS data capture-enabling engineers to measure real-world dynamic performance metrics such as SFDR, SNR, and effective number of bits (ENOB) without custom PCB design. The EKIT01-HMCAD1511 supports full-speed operation and is pre-validated for use in microwave radio IF sampling applications.

Does the EKIT01-HMCAD1511 include a clock source, and what are its key timing specifications?

Yes, the EKIT01-HMCAD1511 integrates the HMC1034LP6GE clock generator IC, which produces low-phase-noise sampling clocks from 0.125 GHz to 3 GHz. Its key timing specification is <78 fs RMS jitter at 1 GHz output frequency-critical for preserving the HMCAD1511's 7.2 ENOB performance at full 1 GSps sampling rate. The EKIT01-HMCAD1511 also supports external clock input via SMA for system-level synchronization testing.

Can the EKIT01-HMCAD1511 be used with standard FPGA development boards?

Yes, the EKIT01-HMCAD1511 features a 40-pin header with LVDS-compatible voltage levels (1.2 V common-mode) and timing-aligned parallel data outputs (8-bit + DCO), making it directly compatible with Xilinx Kintex/Virtex and Intel Stratix/Arria FPGA carrier boards that support LVDS I/O banks. The EKIT01-HMCAD1511 includes reference HDL examples and timing constraints for common FPGA families to simplify integration into digital signal processing pipelines.

What analog input configurations does the EKIT01-HMCAD1511 support for the HMCAD1511?

The EKIT01-HMCAD1511 supports both single-ended (50 Ω) and differential (100 Ω) analog input configurations via SMA connectors, with internal balun-based signal conditioning optimized for the HMCAD1511's 500 MHz input bandwidth. Input coupling is AC-coupled with 0.1 µF series capacitors, and the analog path includes precision-matched trace routing and ground plane isolation to minimize skew and crosstalk-ensuring accurate validation of the HMCAD1511's dynamic linearity and noise floor.

Is firmware or software provided with the EKIT01-HMCAD1511 for data capture and analysis?

Yes, the EKIT01-HMCAD1511 ships with Windows-based evaluation software that controls SPI configuration registers, captures LVDS output data via USB-FPGA bridge, and computes real-time FFTs, SNR, SFDR, and ENOB. It includes MATLAB and Python API support for custom algorithm development. All software is verified for use with the EKIT01-HMCAD1511 and targets the exact HMCAD1511 silicon revision validated on the board.