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參數(shù)資料
| 型號： | W6693A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | USB Bus ISDN S/T Interface Controller(USB總線的ISDN S/T接口控制器) |
| 中文描述： | USB總線綜合業(yè)務(wù)數(shù)字網(wǎng)的S / T接口控制器（綜合業(yè)務(wù)數(shù)字網(wǎng)的USB總線的S / T的接口控制器） |
| 文件頁數(shù)： | 5/32頁 |
| 文件大?。?/td> | 423K |
| 代理商： | W6693A |
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Preliminary Data Sheet
W6694 Passive USB-ISDN S/T-Controller
-5-
Publication Release Date: March., 2000
Revision 0.93
1. GENERAL DESCRIPTION
The Winbond
'
s single chip USB bus ISDN S/T interface controller W6694 is an all-in-one device suitable for ISDN
Internet access. The integrated USB and ISDN design provides low cost, pure passive solution for USB-IDSN application.
W6694 also provides two PCM CODEC interfaces for the ability to access ISDN through voice channel.
2. FEATURES
ISDN Features
Full duplex 2B+D S/T-interface transceiver compatible with ITU-T I.430 Recommendation
Four wire operation
Received clock recovery
Layer 1 activation/deactivation procedure
D channel access control
Transparent data transmission of 2B+D channels
Test functions
USB Features
USB Specification version 1.0/1.1 compliant
Full-speed, bus-powered USB device
Integrated transceiver, PLL, SIE, SIL, and voltage regulator
Built-in fully automatic enumeration procedure
Support suspend mode
Suspend current requirement
Wake-up by ISDN (remote) and PC (host)
Other Feature
GCI bus interface (slave mode) for connecting to ISDN U transceiver chip.
PCM port provides two 64K clear channels to connect to PCM CODEC chips.
B channel data switching function for selective connection between ISDN/GCI interface, USB, and PCM.
EEPROM interface for retrieving customized USB device identification data.
IO pins with LED current drive capability.
Reset pin for whole-chip reset.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W6694 | PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器) |
| W6810 | SINGLE-CHANNEL VOICEBAND CODEC |
| W6810IE | SINGLE-CHANNEL VOICEBAND CODEC |
| W6810IR | SINGLE-CHANNEL VOICEBAND CODEC |
| W6810IS | SINGLE-CHANNEL VOICEBAND CODEC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W6694 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:USB Bus ISDN S/T-Controller |
| W6694A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TE Mode S/T Controller with USB 1.1 Interface |
| W6694CD | 制造商:WINBOND 制造商全稱:Winbond 功能描述:USB Bus ISDN S/T-Controller |
| W66ARX-18 | 制造商:Magnecraft 功能描述: |
| W66MAF185X | 制造商:Panasonic Industrial Company 功能描述:CRT |
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