MSM7582 - pie/4 Shift QPSK MODEM

Product Overview

OKI

MSM7582 pie/4 Shift QPSK MODEM by OKI - Datasheet Preview — Datasheet preview – MSM7582

Datasheet Details

Part number	MSM7582
Manufacturer	OKI
File Size	181.75 KB
Description	pie/4 Shift QPSK MODEM
Datasheet	MSM7582 Datasheet
Additional preview pages of the MSM7582 datasheet.

MSM7582 Product details

Description

The MSM7582/7582B are CMOS ICs for the p/4 shift QPSK modem developed for the digital cordless telephone systems.

The devices are designed for Personal and Cell station applications, the MSM7582B is the improved MSM7582 in modulator burst rise-up and fall-down characteristics.

Features

Single Power Supply (VDD: 2.7 V to ␣ 3.6 V) (Modulator Block).
Built-in Root Nyquist Filter for Baseband Limiting (50% Roll-off).
Ramp Bit for Burst Signal Rise-up: MSM7582/1.75 symbols MSM7582B/2.0 symbols.
Ramp Bit for Burst Signal Fall-down: MSM7582/2.75 symbols MSM7582B/2.0 symbols.
Built-in D/A converters for Analog Output of Quadrature Signal I/Q Components and Power Envelope Output I2 + Q2.
Differential I/Q Analog output format.

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Other Datasheets by OKI

MSM7580 - ITU-T G.721 ADPCM TRANSCODER
MSM7581 - ITU-T G.721 4ch ADPCM TRANSCODER
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Published: Aug 19, 2005 |