Ag1171 - Low cost SLIC with onboard ring generator

  • Product Info
  • Documents
  • Features
  • Evaluation board

Ag1171 is a low cost single channel SLIC with a fully integrated DC-DC converter to generate all necessary battery and ringing voltages. The module only requires a single supply from +3.3V to +5V. Ag1171 is suitable for low line count, short loop applications, such as Wireless Local Loop Terminals (WLL), Fixed Cellular Terminals (FCT), Fixed Wireless Terminals (FWT) and Internet Telephony (VoIP).




  • Low Cost SLIC
  • Simple integration
  • Small SIL package size
  • On-board ringing generator
  • Single +5V to +3.3V supply voltage
  • Tip/Ring polarity reversal

  Ag1171 Datasheet

  Ag1171 Shortform

Part Number



Ag1171 Single channel ringing SLIC, +3.3V to +5V supply  SIL Buy now on web Contact us for Volume Pricing


  • Low Cost
  • Simple integration
  • Small size
  • On-board ringing generator
  • Integral high efficiency DC/DC converter, providing:
    • Ringing voltage
    • Loop current
  • +5V to +3.3V supply voltage
  • Tip/Ring polarity reversal
  • Simplified protection

Evaluation Boards

valuation BoardAg117x

Order Code: EVALAg117x

This evaluation board is suitable for use with all variants of the Ag1170 and Ag1171. It can be used on its own or it can be connected to another Ag117x evaluation board or to an Ag2120 evaluation board.