Transformer Interfaces SmartDAA Modem Chip

Feb. 1, 2001

Designed as an interface for Conexant's SmartDDA modem chip, the PT75571 isolation and signal-conditioning transformer has a primary inductance of 40 mH minimum at 100 kHz and 7 mH at 4 MHz. Electrical parameters include a Cww from line to chip of 10 pF maximum at 1 MHz and a dielectric withstanding voltage of 2,400 Vrms.
The device measures 14.7 mm x 11.9 mm and stands 7.5 mm high and operates in temperatures ranging from 0°C to 85°C. Price is $0.29 in volume.

About the Author

Staff

Articles, galleries, and recent work by members of Electronic Design's editorial staff.

Sponsored Recommendations

Comments

To join the conversation, and become an exclusive member of Electronic Design, create an account today!