U2793B-NFSH 19

Product Overview

U2793B-NFSH 19 from Microchip Technology is a 30 MHz to 300 MHz quadrature modulator. This product detail focuses on the RF modulation architecture, operating band, baseband interface, linearity and package considerations for engineering and sourcing teams.

The device is relevant for transmitter signal chains where complex I/Q modulation, vector modulation, phase modulation or modulator-driver functionality must match the original BOM and board-level RF design.

Key Features

• Manufacturer: Microchip Technology
• Part Number: U2793B-NFSH 19
• Device Type: 30 MHz to 300 MHz quadrature modulator
• Modulation Format: I/Q quadrature modulation
• Frequency Range: 30 MHz to 300 MHz RF modulator range
• Baseband / I/Q Bandwidth: baseband I/Q input architecture for low-frequency RF transmitters
• Linearity / Output Performance: 300 MHz quadrature modulator family for cellular and digital radio applications
• Carrier / Sideband / Balance Notes: compact SSOP package option for direct modulation
• Supply Voltage / Current: Microchip/Atmel RFIC supply class
• Package / Case: SSOP / TSSOP surface-mount package family
• Operating Temperature: industrial RFIC temperature class
• Design Notes: Match LO drive, I/Q common-mode level, baseband filtering and package footprint to the exact ordering suffix before production use.

Applications

Wireless infrastructure, microwave radio, broadband access, satellite modem, instrumentation and complex-modulation transmitter designs.

Replacement builds, shortage support and BOM sourcing projects where RF range, baseband interface, package and supply requirements must remain compatible.

Quality & Sourcing

Antrex Electronics can support sourcing for U2793B-NFSH 19 through available stock checks, BOM consolidation and alternative-lot review. For RF modulator ICs, packaging condition, date code, MSL handling and original labeling should be checked before shipment.

For project builds or shortage support, Antrex Electronics can coordinate visual inspection, package verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, allocated or hard-to-find RF modulator parts.