MAX2450 3V / Ultra-Low-Power Quadrature Modulator/Demodulator

Maxim

Description

19-0455; Rev 1; 9/98 KIT ATION EVALU E L B AVAILA 3V, Ultra-Low-Power Quadrature Modulator/Demodulator General .
____________________________Features o Combines Quadrature Modulator and Demodulator o Integrated Quadrature Phase Shifters o On-Chip Oscillator (Requ.

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Datasheet Specifications

Part number: MAX2450
Manufacturer: Maxim
File Size: 107.36 KB
Datasheet: MAX2450_MaximIntegratedProducts.pdf
Description: 3V / Ultra-Low-Power Quadrature Modulator/Demodulator

Features

* o Combines Quadrature Modulator and Demodulator o Integrated Quadrature Phase Shifters o On-Chip Oscillator (Requires External Tuning Circuit) o On-Chip Divide-by-8 Prescaler o Modulator Input Bandwidth Up to 15MHz o Demodulator Output Bandwidth Up to 9MHz o 51dB Demodulator Voltage Conversion Gain

Applications

* Digital Cordless Phones GSM and North American Cellular Phones Wireless LANs Digital Communications Two-Way Pagers DEMODULATOR IF_IN 20 BIAS 400Ω 15 14 Q_OUT Q_OUT 17 16 I _OUT I_OUT Functional Diagram Pin Configuration TOP VIEW IF_OUT 1 IF_OUT 2 GND 3 I_IN 4 I_IN 5 Q_IN 6 Q_IN 7 ENABLE 8 20 IF_IN

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MAX2450 Ultra-Low-Power Quadrature Modulator Demodulator Maxim

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