SI3232

Broadband & Voice Telephony Solutions INNOVATIVE, FLEXIBLE, GLOBAL, ECONOMICAL KEY PRODUCTS Si3216 ProSLIC® and Si3220 Dual ProSLIC • Integrated CMOS SLIC/codec • On-chip tracking dc-dc converter controller (Si3216) • Wideband audio codec (Si3216) • Software programmable for global compliance • Internal ringing up to 100 VPK • DTMF generation/decoding (Si3220) • FSK caller ID generation • On-chip GR-909 line diagnostics Si3050 Voice DAA • Integrated codec • Globally compliant • 16 selectable ac terminations • Programmable hybrid • Line voltage/current monitoring • Loop start/ground start support • PCM/SPI or GCI interface • µ -law or A-law companding • Greater than 5 kV line isolation Si3110 ADSL2+ AFE • Integrated line driver, codec, hybrid and VCXO • Supports G.dmt, Annex A/B/C, ADSL2, ADLS2+ and SHDSL • 1 W typical power consumption • Only 3.3 V and 5 V power supplies needed • Programmable hybrid improves rate/reach Si2457 ISOmodem® • Complete controller-based embedded modem • Pin-compatible solutions from 2400 bps to 56 kbps • AT command UART or parallel interface • Line-in-use and parallel phone intrusion detection • Globally compliant line interface meets all PTT standards worldwide • More than 5 kV line isolation DESCRIPTION Silicon Laboratories’ broad array of mixed-signal communication devices brings unsurpassed integration, performance and value to broadband access and voice telephony solutions. These integrated circuits provide global compliance using a single hardware solution while reducing the PCB footprint and total solution bill-of-materials. Optimized for customer premise equipment (CPE) applications, these best-in-class solutions address global telecom standards through a high degree of programmability. Additionally, these products are designed using standard digital CMOS. This reduces power and cost while increasing system performance and flexibility through increased integration without sacrificing system performance. SYSTEM BENEFITS • Small footprints save board space and discrete component cost • Requires only 3.3 V and 5 V power supplies and eliminates the need for costly additional power supplies • Reduces system power consumption • Line voltage/current monitoring for remote system provisioning and fault detection • Globally compliant solutions enable a single design for all countries • PCM/SPI or GCI digital interfaces for FXS and FXO ports APPLICATIONS • ADSL/cable modems • Integrated access devices (IADs) • PBX systems • Voice over IP (VoIP) gateways and routers SOLUTIONS GUIDE COMPLETE MIXED-SIGNAL SOLUTIONS FOR BROADBAND ACCESS APPLICATIONS • Pair gain systems • Line cards • Computer telephony Broadband & Voice Telephony Solutions Voice over ADSL Integrated Access Device (IAD) With its fully programmable SLIC, codec functions and global compliance, the Si3216 ProSLIC is the ideal solution for adding voice capability to an existing broadband modem or for creating a full-featured Voice-over-Broadband (VoB) solution. The Si3110 delivers industry leading ADSL performance in the smallest footprint by integrating the line driver, DAC, ADC, filters, VCXO and hybrid. The Si2457 provides a fully integrated V.90 modem for broadband backup, provisioning or remote system configuration. The Si3050 offers a globally-compliant interface to the switched network for emergency “911” calling and other standard telephony features. Si3110 ADSL2+ AFE Provides higher data transfer rates and longer reach for ADSL applications. 1.86 in2 (Actual Size) Flash Memory ADSL AFE & Line Driver Si3110 V.90 Modem Si2457 SDRAM Si3216 ProSLIC The integrated SLIC, codec and dc-dc converter provides a globally-compliant, modular telephony interface requiring only a 3.3 V or 5 V power supply. The patented on-chip tracking battery supply eliminates custom power supply design and reduces power in all operating modes. SLIC/codec Si3216 System Processor Voice DSP SLIC/codec Si3216 RJ11 1.5 in2 (Actual Size) RJ11 RJ11 FXO port (DAA) Si3050 Ethernet PHY RJ45 Si3019 RJ11 Si3220/25 Dual ProSLIC Delivers the smallest 2-channel SLIC/codec solution available. All features are software-programmable, offering global compliance using a single hardware design.