NXP Semiconductors OM7697/BGU7007,598

Overview

OM7697/BGU7007 from NXP is a fully assembled evaluation board for the BGU7007 SiGe:C low-noise amplifier, designed to simplify RF performance validation in GPS/GNSS front-end development. It operates from 1.5 V to 2.85 V, draws 4.7 mA, and integrates SMA connectors, input series inductor, and decoupling capacitor-requiring no external support circuitry.

For engineers reviewing the OM7697/BGU7007 datasheet, OM7697/BGU7007 pinout, OM7697/BGU7007 application, or OM7697/BGU7007 equivalent, this board enables rapid characterization of power-on/off settling times (t_on/t_off), gain flatness, noise figure, and input/output matching across GPS (1575.42 MHz), GLONASS, and Galileo bands.

Technical Context

The OM7697/BGU7007 board implements a 50 Ω matched single-ended RF path optimized for the BGU7007's 1.5–2.85 V supply range and 4.7 mA quiescent current. Its layout includes controlled-impedance microstrip traces, ESD-safe packaging, and minimal parasitic loading to preserve the LNA's 1.3 dB noise figure and 17.5 dB gain at 1575 MHz.

It supports direct connection to vector network analyzers and spectrum analyzers via SMA ports, enabling S-parameter measurement, gain compression (P1dB), and reverse isolation verification without rework or adapter dependencies.

Key Specifications

Availability

OM7697/BGU7007 is available at Aetrix Electronics and suitable for GNSS receiver validation, RF front-end module prototyping, and GPS chipset integration testing requiring stable component supply, traceable sourcing, and production-ready evaluation infrastructure.

Supply support for OM7697/BGU7007 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

NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and mobile applications, with leadership in RF, analog, and mixed-signal ICs.

The OM7697/BGU7007 belongs to NXP's GPS/GNSS RF front-end evaluation platform family, engineered to accelerate time-to-test for high-sensitivity GNSS receivers in space-constrained portable devices.

FAQ

What is the primary function of the OM7697/BGU7007 evaluation board?

The OM7697/BGU7007 evaluation board is a dedicated hardware platform for characterizing the BGU7007 SiGe:C low-noise amplifier in GPS/GNSS applications. It enables direct RF performance measurement-including gain, noise figure, and settling behavior-without requiring additional external components or PCB redesign. The OM7697/BGU7007 board ships fully assembled with SMA connectors and optimized matching for immediate lab use.

Does the OM7697/BGU7007 support multiple GNSS constellations?

Yes, the OM7697/BGU7007 evaluation board is configured to validate the BGU7007 across GPS L1 (1575.42 MHz), GLONASS G1 (1602 MHz), Galileo E1 (1575.42 MHz), and Compass B1 (1561.098 MHz) bands. Its RF path and component selection are verified for consistent performance across these frequencies, as documented in UM10459.

What power supply requirements does the OM7697/BGU7007 have?

The OM7697/BGU7007 requires a single DC supply between 1.5 V and 2.85 V, delivering approximately 4.7 mA to the BGU7007 device. This low-voltage, low-current operation aligns with battery-powered GNSS receivers. The OM7697/BGU7007 board does not include onboard voltage regulation-users must provide a clean, well-decoupled source within this range.

Can the OM7697/BGU7007 be used to measure power-on and power-off settling times?

Yes, the OM7697/BGU7007 explicitly supports evaluation of t_on (power-on settling time) and t_off (power-off settling time) as stated in its official features list. These measurements are critical for duty-cycled GNSS architectures, and the OM7697/BGU7007 board's minimal signal path ensures accurate timing capture without added latency from external filtering or bias networks.

Is the OM7697/BGU7007 compatible with standard RF test equipment?

Yes, the OM7697/BGU7007 integrates two SMA connectors-one for RF input and one for RF output-enabling direct connection to vector network analyzers, spectrum analyzers, and signal generators. Its 50 Ω impedance-matched layout ensures repeatable S-parameter and noise figure measurements without adapters or calibration offsets. The OM7697/BGU7007 is designed for plug-and-play lab validation.