Modems and DAAs
Leverage small, cost-effective, highly-integrated solutions for a wide range of communications equipment.
Our industry-leading, highly-integrated modem and DAA products are available for a wide range of telephone, voice over broadband, and data/fax transmission equipment. With our compact, cost-effective hardware solutions and global compliance and software programmability, you can ship one board design without changing external components.
|Data & Voice Modems||Fax Modems||Silicon DAAs|
|Host Interface||SPI or UART||SPI or UART||SPI or UART|
|Max Data Rate (bps)||2400 to 56000||14400 or 33600 max||NA, requires host processing|
|Modulations||V.22bis, V.32bis, V.34, V.90, V.92||V.17 max or V.34 max
||NA, requires host processing|
|AT Commands||Yes||Yes||NA, requires host processing|
|SIA/Contact ID||Yes||No||NA, requires host processing|
|Advanced DSP Voice Processing||Yes||No||NA, requires host processing|
|Line-side Companion Device||Si3018, Si3010||Si3018||Si3019|
|Featured Family||INSERT LINK||INSERT LINK||Si3050|
Data and Voice Modems
Wide portfolioUp to V.92 Modulation
Advanced DSP Voice ProcessingSi2439 and Si2494
Support forSIA and Contact ID
ISOmodem Data + voice chipsets implement a complete PSTN modem.
- Point of Sale (POS) Terminals
- Security Systems
- Medical Devices
Max ModulationV.17 or V.34
Fax ISOmodems chipsets provide conventional fax formats with up to 33,600 bps connect over PSTN.
Single and Global BOMLow Cost Bill-of materials
Y2 CapacitorsOver 6 kV Isolation
DAA chipset utilizes patented capacitive isolation for use with customer provided host software.