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CX06833-3xのメーカーはConexant Systemsです、この部品の機能は「(CX06833-3x/-4x) V.92/V.34/V.32bis Modem」です。 |
部品番号 | CX06833-3x |
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部品説明 | (CX06833-3x/-4x) V.92/V.34/V.32bis Modem | ||
メーカ | Conexant Systems | ||
ロゴ | |||
このページの下部にプレビューとCX06833-3xダウンロード(pdfファイル)リンクがあります。 Total 30 pages
www.DataSheet4U.com
CX06833-3x/4x
SMXXD Modem
V.92/V.34/V.32bis Modem in
144-Pin TQFP with Optional
CX20442 Voice Codec
Data Sheet
Doc. No. 102228B
July 1, 2003
1 Page CX06833-3x/4x SMXXD Modem Data Sheet
Contents
1. Introduction..........................................................................................................................................1-1
1.1 Overview ......................................................................................................................................................................... 1-1
1.2 Applications .................................................................................................................................................................... 1-2
1.3 Features .......................................................................................................................................................................... 1-4
1.3.1 General Modem Features ............................................................................................................................... 1-4
1.4 Technical Overview......................................................................................................................................................... 1-5
1.4.1 General Description ........................................................................................................................................ 1-5
1.4.2 MCU Firmware................................................................................................................................................ 1-6
1.4.3 Operating Modes ............................................................................................................................................ 1-6
1.4.3.1 Data/Fax Modes.......................................................................................................................... 1-6
1.4.3.2 V.44 Data Compression.............................................................................................................. 1-7
1.4.3.3 Country Support......................................................................................................................... 1-7
1.4.3.4 TAM Mode.................................................................................................................................. 1-7
1.4.3.5 Speakerphone Mode (S Models)................................................................................................ 1-8
1.4.4 Reference Designs.......................................................................................................................................... 1-9
1.5 Hardware Description ..................................................................................................................................................... 1-9
1.5.1 CX06833 Modem Device ................................................................................................................................ 1-9
1.5.2 CX20442 Voice Codec .................................................................................................................................... 1-9
1.6 AT Commands .............................................................................................................................................................. 1-10
2. Technical Specifications .......................................................................................................................2-1
2.1 Serial DTE Interface Operation........................................................................................................................................ 2-1
2.1.1 Automatic Speed/Format Sensing .................................................................................................................. 2-1
2.2 Parallel Host Bus Interface Operation............................................................................................................................. 2-2
2.3 Establishing Data Modem Connections .......................................................................................................................... 2-2
2.3.1 Dialing ............................................................................................................................................................ 2-2
2.3.2 Telephone Number Directory ......................................................................................................................... 2-2
2.3.3 Modem Handshaking Protocol ....................................................................................................................... 2-2
2.3.4 Call Progress Tone Detection ......................................................................................................................... 2-2
2.3.5 Answer Tone Detection .................................................................................................................................. 2-2
2.3.6 Ring Detection................................................................................................................................................ 2-2
2.3.7 Billing Protection ............................................................................................................................................ 2-3
2.3.8 Connection Speeds......................................................................................................................................... 2-3
2.3.9 Automode ....................................................................................................................................................... 2-3
102228A
Conexant
iii
3Pages CX06833-3x/4x SMXXD Modem Data Sheet
Figures
Figure 1-1. SMXXD Modem Simplified Interface Diagram ................................................................................................. 1-3
Figure 1-2. SMXXD Modem Major Interfaces..................................................................................................................... 1-3
Figure 2-1. TMIND# Test Results Pulse Cycles ................................................................................................................ 2-12
Figure 3-1. CX06833 Hardware Signals for Parallel Interface (PARIF = High).................................................................... 3-2
Figure 3-2. CX06833 144-Pin TQFP Pin Signals for Parallel Interface (PARIF = High)....................................................... 3-3
Figure 3-3. CX06833 Hardware Signals for Serial Interface (PARIF = Low) ....................................................................... 3-6
Figure 3-4. CX06833 144-Pin TQFP Pin Signals for Serial Interface (PARIF = Low) .......................................................... 3-7
Figure 3-5. CX20442 VC Hardware Interface Signals ....................................................................................................... 3-19
Figure 3-6. CX20442 VC 32-Pin TQFP Pin Signals ........................................................................................................... 3-19
Figure 3-7. Waveforms - External Memory Bus................................................................................................................ 3-27
Figure 3-8. Waveforms - Parallel Host Bus....................................................................................................................... 3-29
Figure 3-9. Waveforms - Serial DTE Interface .................................................................................................................. 3-30
Figure 4-1. Package Dimensions - 144-Pin TQFP............................................................................................................... 4-1
Figure 4-2. Package Dimensions - 32-Pin TQFP................................................................................................................. 4-2
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Conexant
102228A
6 Page | |||
ページ | 合計 : 30 ページ | ||
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PDF ダウンロード | [ CX06833-3x データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
CX06833-3x | (CX06833-3x/-4x) V.92/V.34/V.32bis Modem | Conexant Systems |