Description
ISO2-CMOS ST-BUS FAMILY MT9171/72 Digital Subscriber Interface Circuit Digital Network Interface Circuit Data Sheet .
The MT9171 (DSIC) and MT9172 (DNIC) are pin for pin compatible replacements for the MT8971 and MT8972, respectively.
Features
* Full duplex transmission over a single twisted pair
* Selectable 80 or 160 kbit/s line rate
* Adaptive echo cancellation
* Up to 3 km (9171) and 4 km (9172)
* ISDN compatible (2B+D) data format
* Transparent modem capability
* Frame synchroni
Applications
* Digital subscriber lines
* High speed data transmission over twisted wires
* Digital PABX line cards and telephone sets
* 80 or 160 kbit/s single chip modem
March 2006
Ordering Information
MT9171/72AE MT9171/72AN MT9171/72AP MT9171/72APR MT9171/72ANR MT9171/72AE1