Mfr Part #:

SI32260-C-FM1R

The Skyworks SI32260-C-FM1R is a Dual ProSLIC device providing two complete FXS telephony interfaces in a single package. It operates from a 3.3V supply.

✓ Total Stock: 9,499 pcs

$ Price Range: $0.30

SI32260-C-FM1R Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	5,000 pcs On Request	5000 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	2,968 pcs On Request	2968 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,531 pcs On Request	1531 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

SI32260-C-FM1R Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Silicon Labs
Mounting Type	Surface Mount
Number of Channels	2
Tape & Reel	Tape & Reel
Voltage	3.3 V

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SI32260-C-FM1R Description

Short technical summary and product information.

The Skyworks SI32260-C-FM1R is a highly integrated Dual ProSLIC device designed to implement two complete Foreign Exchange Station (FXS) telephony interfaces. Operating from a 3.3V supply, this component is suitable for a wide range of telecommunication applications.

Key features include support for standard PCM/SPI digital interfaces, internal DC-DC converter controllers for optimal battery voltage generation, and the ability to perform all BORSCHT functions. The device offers a line feed voltage rating of -110V, supporting high voltage ringing, and provides wideband audio for enhanced voice quality.

Designed for both short- and long-loop applications, the SI32260-C-FM1R is available in a 47-pin QFN package. Its ultra-low power consumption and simplified configuration make it an efficient choice for VoIP gateways, routers, Optical Network Terminals (ONT/U), and Analog Terminal Adapters (ATA).

This surface-mount component facilitates easy integration into various designs, offering robust performance for modern telephony systems.

SI32260-C-FM1R Quick Information

Product Type: Telecom Interface IC

Canonical Name: Si32260 Dual ProSLIC FXS Telephony Interface

Subcategory: ProSLIC

SI32260-C-FM1R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SI32260-C-FM1R Estimated Pricing

Qty	Low	High
1+	$0.30	$0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI32260-C-FM1R Features

Two complete FXS channels
Operates from a 3.3 V supply
Supports -110 V line feed voltage
Wideband audio support
Surface mount 47-pin QFN package

SI32260-C-FM1R Applications

Ideal for VoIP gateways and routers
Used in Optical Network Terminals
Suitable for Analog Terminal Adapters
Designed for telephony interfaces

SI32260-C-FM1R FAQs

6 frequently asked questions generated from this part’s specifications.

What is the supply voltage for the SI32260-C-FM1R?

The SI32260-C-FM1R operates from a 3.3 V supply.

What is the line feed voltage rating for the SI32260-C-FM1R?

The line feed voltage rating is -110 V.

What digital interfaces does the SI32260-C-FM1R support?

It supports PCM/SPI digital interfaces.

How many FXS channels are provided by the SI32260-C-FM1R?

The device provides two complete FXS channels.

What package type is the SI32260-C-FM1R available in?

It is available in a 47-pin QFN package and an 8x8mm 60-pin QFN package.

What is the mounting type for the SI32260-C-FM1R?

The mounting type is Surface Mount.