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MAX9989ETP+

IC BUFFER LO 20-TQFN

Product Category: RF Misc ICs and Modules
Mfr. Part #
MAX9989ETP+
Manufacturer: Maxim Integrated
Package: 20-WQFN Exposed Pad
Lead Free Status /RoHS Status:
Data Sheet: MAX9989ETP+ Datasheet
Inventory: In Stock

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Mfr. Part #: MAX9989ETP+

Specifications
Product Details

Specifications

Manufacturer Maxim Integrated

Product Category RF Misc ICs and Modules

Series MAX9989

Type LO Buffer/Splitter

Packaging Tube Alternate Packaging

Mounting-Style SMD/SMT

Package-Case 20-WQFN Exposed Pad

Frequency 700MHz ~ 1.1GHz

Function LO Buffers

Supplier-Device-Package 20-TQFN-EP (5x5)

RF-Type Cellular, GSM

Secondary-s 40dB Reverse Isolation

Maximum Operating Temperature + 85 C

Operating-Supply-Voltage 4.75 V to 5.25 V

Operating-Supply-Current 116 mA

Operating-Frequency 700 MHz to 1.1 GHz

NF-Noise-Figure - 170 dB

Part-#-Aliases MAX9989

Package-Case TQFN-EP-20

Product Details

General Description

The MAX9989 and MAX9990 LO buffers provide the high output (+14dBm to +20dBm) necessary to drive the LO inputs of high-linearity passive mixers, while offering 40dB reverse isolation to prevent LO pulling. The MAX9989 is internally matched for the cellular/GSM bands, and the MAX9990 is matched for the DCS/PCS/UMTS bands.

Features

â™¦ Â±1dB Output Power Variation
â™¦ +14dBm to +20dBm Adjustable Output Power
â™¦ 40dB Reverse Isolation
â™¦ Better Than 35dB Main Driver Output to PLL Amp Output Isolation
â™¦ Low Output Noise: -170dBc/Hz at +17dBm
â™¦ 110mA Supply Current at +17dBm
â™¦ ESD Protection
â™¦ Isolated PLL Output (+3dBm)

Applications

Cellular/GSM/DCS/PCS/UMTS Base Station Tx/Rx LO Drives
Coherent Receivers
ISM Wireless LAN
Wireless Local Loop
Local Multipoint Distribution Service
Point-to-Point Systems

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Please send inquiry, we will respond immediately.

Mfr. Part #: MAX9989ETP+