- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄378017 > MSM7583 (OKI SEMICONDUCTOR CO., LTD.) pie/4 Shift QPSK MODEM PDF資料下載
參數(shù)資料
| 型號： | MSM7583 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | pie/4 Shift QPSK MODEM |
| 中文描述： | 餡餅/ 4移調(diào)制調(diào)制解調(diào)器 |
| 文件頁數(shù)： | 1/23頁 |
| 文件大?。?/td> | 215K |
| 代理商： | MSM7583 |
1/23
Semiconductor
MSM7583
GENERAL DESCRIPTION
The MSM7583 is a CMOS IC for the
p
/4 shift QPSK modem developed for the digital cordless
telephone systems.
The device, which contains one system of modulator and two systems of demodulater, is
optimized for applications for cell stations in a cordless telephone system.
FEATURES
Single +5 V Power Supply: 4.5 V to 5.5 V
(Modulator Block)
Built in Root Nyquist Filter for Baseband Limitting (50% Roll-off)
Ramp Bit for Burst Signal Rise-up (Fall-down) : 2 Symbols
Built-in D/A converters for Analog Outputs of Quadrature Signal I/Q Components and
I + Q
Differential I/Q Analog Output Type
I/Q Output, DC Offset/Amplitude Adjustable
2
(Analog) Power Envelope Output.
(Demodulator Block)
Built-in Diversity-corresponding Demodulation Circuit: 2 Systems
Full Digital
p
/4 Shift QPSK Demodulation System
Input IF Signal Frequency Selectable: 1.2/10.7/10.75/10.8 MHz
Built-in Clock Recovery: 4 Circuits
Transmit/Receive Independent Power-down Control capability
Built-in Precise Analog Voltage Reference
MCU Serial Interface for Mode Setting and Built-in Test Circuit
Test Modes: Eye Pattern/AFC Compensating Signal/Phase Detection Signal Monitoring
Capability
Transmission Speed: 384 kbps
Low Power Consumption
Operating Mode: 16 mA Typ./Modulator (V
DD
= 5.0 V)
28 mA Typ./Demodulator (V
DD
= 5.0 V)
Whole Power-down Mode: 0.03 mA Typ. (V
DD
= 5.0 V)
Package:
64-pin plastic QFP (QFP64-P-1414-0.80-BK)(Product name : MSM7583GS-BK)
p
/4 Shift QPSK MODEM
E2U0036-28-81
This version: Aug. 1998
Previous version: Nov. 1996
相關PDF資料 |
PDF描述 |
|---|---|
| MSM7584C | π/4 Shift QPSK MODEM(π/4移動QPSK調(diào)制解調(diào)器/ADPCM編碼譯碼器) |
| MSM7590L-01 | Multi-Function ADPCM CODEC |
| MSM7590 | 5V Sinlge-Rail ADPCM CODECs |
| MSM7602 | Echo Canceler |
| MSM7602-001 | Echo Canceler |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MSM7583GS-BK | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pie/4 Shift QPSK MODEM |
| MSM7584C | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi /4 Shift QPSK MODEM/ADPCM CODEC |
| MSM7584CTS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi /4 Shift QPSK MODEM/ADPCM CODEC |
| MSM7584D | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi/4 Shift QPSK MODEM/ADPCM CODEC |
| MSM7584DTS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi/4 Shift QPSK MODEM/ADPCM CODEC |
發(fā)布緊急采購，3分鐘左右您將得到回復。