MAX2309 - CDMA IF VGAs and I/Q Demodulators

Product Overview

Maxim Integrated

Part number	MAX2309
Manufacturer	Maxim Integrated
File Size	188.49 KB
Description	CDMA IF VGAs and I/Q Demodulators
Datasheet	MAX2309 Datasheet
Note	This datasheet PDF includes multiple part numbers: MAX2309, MAX2306. Please refer to the document for exact specifications by model.
Additional preview pages of the MAX2309 datasheet.

The MAX2306/MAX2308/MAX2309 are IF receivers designed for dual-band, dual-mode, and single-mode N-CDMA and W-CDMA cellular phone systems.

The signal path consists of a variable-gain amplifier (VGA) and I/Q demodulator.

Complete IF Subsystem Includes VCO and Synthesizer.
Supports Dual-Band, Triple-Mode Operation.
VGA with >110dB Gain Control.
Quadrature Demodulator.
High Output Level (2.7V).
Programmable Charge-Pump Current.
Supports Any IF Frequency Between 40MHz and 300MHz.
3-Wire Programmable Interface.
Low Supply Voltage (+2.7V) PART MAX2306EGI MAX2306ETI MAX2308EGI MAX2308ETI MAX2309EGI MAX2309ETI.
Exposed paddle Orderi.

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Published: Sep 22, 2025 |