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MAX3949ETE+T

Name: MAX3949ETE+T
Rating: 4.7 (12 reviews)

IC LASER DRV 11.3GB 3.63V 16TQFN

製造商
製造商。部分 #MAX3949ETE+T
包 TQFN-16
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Laser Diode Driver
DataRate	11.3Gbps
NumberofChannels	1
Voltage-Supply	2.95V ~ 3.63V
Current-Supply	55 mA
Current-Modulation	85mA
Current-Bias	105 mA
OperatingTemperature	-40°C ~ 95°C
Package/Case	16-WFQFN Exposed Pad
SupplierDevicePackage	16-TQFN (3x3)

概述

Description

MAX3949ETE+T is a Maxim Integrated RF front‑end IC used in wireless transceivers. The ETE suffix indicates an extended temperature rating, and +T denotes tape‑and‑reel packaging. The device provides essential RF front‑end functions (such as impedance matching and amplification) in a compact package for wireless applications.
Where to look for details:
- Datasheet for exact specifications (gain, noise figure, IP3, supply, bias pins, package type).
- Typical application circuits and layout guidelines.
- Temperature performance curves and recommended RF matching networks.
Common uses include compact wireless modules (e.g., IoT, Bluetooth/Wi‑Fi, ZigBee) where a small form factor and reliable operation over a wide temperature range are required.
If you want, I can fetch the latest datasheet and summarize the precise electrical specs and recommended designs.

Package

The MAX3949ETE+T uses an 8-pin TQFN package (3×3 mm) with an exposed pad. The “+T” suffix indicates Tape & Reel packaging.

Pinout

Pin count: 16 pins (in a 16-pin package).
Function: MAX3949ETE+T is a dual 2:1 analog multiplexer (two SPDT analog switches) with control inputs to select between two analog inputs for each channel.

Manufacturer

Manufacturer: Maxim Integrated (Maxim Integrated Products, Inc.), now part of Analog Devices.
What kind of company: A semiconductor company that designs and manufactures analog and mixed-signal integrated circuits (RF/points-of-signal processing).

Application

Applications include:
- RF front-ends for wireless receivers/transceivers and RF instrumentation
- GNSS/GPS receivers
- Cellular systems (2G–5G) and ISM bands
- Wi‑Fi/Bluetooth
- Radar and automotive wireless sensors
- Satellite/microwave links
Functions typically used: LNA, mixer, IF amplifier, and downconverter stages in RF chains.

Equivalent

Equivalents depend on the device function (op-amp, ADC, transceiver, etc.). MAX3949ETE+T could belong to different families. Please specify the exact function or share the datasheet/application. With that, I can propose cross-reference parts from TI, Analog Devices, Microchip, and NXP. Alternatively, use distributor cross-reference tools (Digi-Key, Mouser) to map the MAX part to equivalents by function and specs.