HMC494LP3E

Product Overview

HMC494LP3E from Analog Devices Inc. is a low noise divide-by-8 static frequency divider used in RF, microwave or high-speed signal-chain designs. This description focuses on practical electrical parameters, interface requirements and sourcing relevance for engineering and procurement teams.

The exact ordering suffix should be checked for package style, reel or tray format, temperature grade and board-level compatibility before replacing an existing design.

Key Features

• Manufacturer: Analog Devices Inc.
• Part Number: HMC494LP3E
• Device Type: low noise divide-by-8 static frequency divider
• Functional Role: wideband prescaler and synthesizer frequency division applications
• Function: static divide-by-8 RF frequency divider / prescaler
• Input Frequency: DC with square-wave input to 18 GHz
• Division Ratio: divide-by-8
• Phase Noise: low additive SSB phase noise around -150 dBc/Hz at 100 kHz offset
• Supply Current: about 103 mA supply current class
• Supply Voltage: single +5 V DC supply
• Package / Case: leadless 3 mm x 3 mm QFN / LP3 surface-mount package family
• Design Notes: Confirm the exact suffix, package drawing, temperature grade, RF evaluation layout and bias/control sequence before substitution or production approval.

Applications

Microwave synthesizers, PLL prescalers, point-to-point radios, military radios and fiber optic frequency-control equipment.

Replacement sourcing for HMC494-based divider cards where the fixed divide ratio and additive noise are design-critical.

Quality & Sourcing

Antrex Electronics can support sourcing for HMC494LP3E through available stock checks, BOM consolidation and alternative-lot review. For RF and microwave ICs, package markings, moisture sensitivity, date code and original labeling should be checked before shipment.

For shortage coverage, repair builds or production support, Antrex Electronics can coordinate visual inspection, package verification and third-party testing when required. This helps buyers reduce risk when sourcing discontinued, legacy or hard-to-find RF miscellaneous ICs and modules.