Winbond Electronics Corporation W6694
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.| Part No. | W6694 |
|---|---|
| Datasheet | W6694 Download |
| Manufacturer |  Winbond Electronics Corporation |
| Description | USB Bus ISDN S/T-Controller |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The Winbond's single chip USB bus ISDN S/T interface controller W6694 also provides two PCM CODEC interfaces for the ability to access ISDN through voice channel. 2.FEATURES
ISDN● 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
● 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
FEATURES
● 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.
