PSTN Interfaces and COICs

Also known as PSTN Interfaces, Trunk Interfaces, FXO circuits or DAAs, Silver Telecom COICs
are available with the following features:

• On-chip loop switch and diode bridge
• On-hook reception and tip-ring reversal detect
• Parallel phone detect
• Ringing detect and loop current detect
• Can be used to meet the requirements of many international specifications such as:

CTR21 FCC Pt.68 UL60950 AS NZ3260 AS ACIF S043

Ag2130

A low cost PSTN Interface in a SIL package. Boasting many features including a basic barrier
on-chip. Can be used in systems without a ground, or in applications where common mode
interference is very high. Can also be operated at +3.3V or +5V supply.

Part Number	Description	Package
Ag2130S	Programmable	SIL

 

 

Ag2120

A highly integrated COIC in a DIL or SIL package. Boasting many features including a basic
barrier on-chip. Can be used in systems without a ground, or in applications where common
mode interference is very high. Can also be operated at +3.3V or +5V supply.

Part Number	Description	Package
Ag2120S	Programmable	SIL
Ag2120D	Programmable	DIL

 

 

Ag2410

Four highly integrated COICs in a single package. Boasting many features including a basic
barrier on-chip. Can be used in systems without a ground, or in applications where common
mode interference is very high.

Part Number	Description	Package
Ag2410	Quad Programmable	DIL