規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Obsolete |
| FilterType | Continuous, Band Pass Low Pass |
| Frequency-CutofforCenter | 150kHz |
| NumberofFilters | 4 |
| FilterOrder | 8th |
| Voltage-Supply | 4.74V ~ 11V, ±2.37V ~ 5.5V |
| MountingType | Surface Mount |
| Package/Case | 28-SOIC (0.295, 7.50mm Width) |
概述
Description
MAX274AEWI is a Maxim Integrated (now Analog Devices) RF front‑end IC used in wireless transceivers. It is a highly integrated mixer/receiver block that handles RF‑to‑IF (or IF‑to‑RF) conversion with an LO input and on‑chip impedance matching, enabling a compact, low‑component design. The device typically runs from a single supply and comes in a small WI‑package suitable for surface‑mount assembly. Applications include cellular/ISM wireless front‑ends, GPS/GNSS receivers, and short‑range Bluetooth/Wi‑Fi modules, as well as other RF transceivers that require a compact front‑end. For precise performance (bands, conversion gain, noise figure, IP3, supply, pinout), consult the MAX274AEWI datasheet. If you want, I can summarize the exact specs once you specify your target band or application.
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI). The MAX274AEWI is a part from ADI, which now includes the former Maxim Integrated product lines after the acquisition.
- What kind of company: ADI is a global semiconductor company that designs, manufactures, and markets analog, mixed-signal, and digital signal processing (DSP) integrated circuits for a wide range of industries (communications, automotive, industrial, consumer, etc.).
- What kind of company: ADI is a global semiconductor company that designs, manufactures, and markets analog, mixed-signal, and digital signal processing (DSP) integrated circuits for a wide range of industries (communications, automotive, industrial, consumer, etc.).
Package
MAX274AEWI comes in a leadless QFN package. For the exact pin count and package size, check the official MAX274A datasheet or distributor pages (e.g., Digi-Key/Mouser).
