Skyworks Solutions Inc. SI32282-A-FM1R

View All Display Drivers by Skyworks Solutions Inc.

Part Number:
SI32282-A-FM1R
Manufacturer:
Skyworks Solutions Inc.
Category:
Display Drivers
RoHs:
RoHS Compliant
Datasheet:
SI32282-A-FM1R_Datesheet
Description:
IC TELECOM INTERFACE 40QFN
In stock 0

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Specifications

Type

Paramete

Type

Paramete

Function

Qualification

Supplier Device Package

Package / Case

Current - Supply

Interface

Mounting Type

Number of Circuits

Voltage - Supply

Grade

Power (Watts)

Operating Temperature

Overview

Information of Telecom Interface IC Model SI32282-A-FM1R

Name: SI32282-A-FM1R
Brand: Skyworks Solutions Inc.
SKU: JM-SI32282-A-FM1R
Availability: InStock

1. Basic Product Information

1.1 Product Category

Integrated Circuit (IC) - Interface - Telecom (Wideband Dual FXS Telecom Interface IC)

1.2 Manufacturer

Skyworks Solutions, Inc.

1.3 Brand & Series

Brand: Skyworks
Series: ProSLIC® (Skyworks proprietary Dual ProSLIC® technology)

1.4 Core Function

Implements two complete Foreign Exchange Station (FXS) telephony interfaces in a single package, performing all BORSCHT (Battery feed, Overvoltage protection, Ringing, Signaling, Coding/decoding, Hybrid, Test) functions for analog telephony applications. It supports wideband audio for superior voice quality compared to PSTN, and features a PCM interface with daisy-chain mode for flexible system integration.

1.5 Product Status

Not recommended for new designs (discontinued for new applications; refer to Skyworks for alternative solutions)

1.6 Compliance

RoHS Status: Compliant with RoHS3 standards
Pb-Free: Yes (Pb-free packaging)

2. Ordering & Packaging Information

2.1 Model Explanation

Model Number: SI32282-A-FM1R

2.2 Packaging Details

Packaging Parameter	Specifications
Package Type	56-pin QFN (Quad-Flat No-leads) - 8x8 mm footprint (56-VFQFN with exposed pad; supplier device package: 56-QFN (8x8))
Packaging Form	Tape and reel (denoted by "R" suffix)
Standard Package Quantity	37 pieces per tube (base packaging; tape and reel quantity to be confirmed with supplier)
Moisture Sensitivity Level (MSL)	3 (168 hours of floor life at ≤30°C/60% RH)

2.3 Documentation Reference

Original Data Short: Si3228x Data Short (Rev. 0.5, December 6, 2021, Skyworks Proprietary Information)
Specification Sheet: Available via supplier (e.g., Cytech Systems, 51dzw.com)

3. Electrical & Operational Specifications

3.1 Power Requirements

Parameter	Value
Supply Voltage	3.3 V (single supply operation)
Supply Current	Typical 45 mA (operating current; exact value subject to application conditions)
Battery Voltage (VBAT)	Maximum -106 V (for line feed operation)

3.2 Temperature Range

Temperature Type	Range
Operating Temperature	0°C to 70°C (commercial grade)
Storage Temperature	Not explicitly stated; refer to standard Skyworks IC storage guidelines (-65°C to +150°C typical)

3.3 Key Functional Specifications

Function	Details
Number of Channels	2 complete FXS channels
Digital Interface	PCM interface with daisy-chain mode (supports A-Law/µ-Law companding, linear PCM)
Audio Quality	Wideband audio support (better than PSTN voice quality)
Ringing Features	Adaptive ringing, patented low-power ringing; compatible with Smart Ringing (via ProSLIC® technology)
Line Feed	Programmable DC current loop feed (10–45 mA)
Impedance Control	Software-programmable two-wire AC impedance and transhybrid balance
Diagnostics	Integrated test load, audio diagnostics with loopback, metallic loop testing (MLT) via built-in DSP and monitor ADC
Signaling	Loop or ground start operation, smooth polarity reversal, programmable loop closure and ring trip thresholds
Additional Features	Pulse metering, on-hook transmission, programmable interrupts

4. Mechanical Specifications

4.1 Package Dimensions

Package Size: 8 mm x 8 mm (QFN56)
Pin Count: 56 pins (Quad-Flat No-leads configuration with exposed pad for thermal management)
Installation Type: Surface-mount technology (SMT)

5. Application Scope

5.1 Target Applications

VoIP gateways and routers
xDSL Integrated Access Devices (IADs)
Optical Network Terminals/Units (ONT/U)
Analog Terminal Adapters (ATA)
Cable Embedded Multimedia Terminal Adapters (eMTA)
Wireless Fixed Terminals (WFT)
Wireless Local Loop (WLL)
WiMAX Customer Premises Equipment (CPE)
Private Branch Exchange (PBX)
VoIP Multiple Dwelling Unit (MDU) gateways

5.2 Ideal Use Cases

Short- or medium-loop analog telephony applications requiring dual FXS interfaces, wideband audio, and efficient power management (via integrated DC-DC controller for optimal battery voltage generation).

6. Support & Purchasing Information

6.1 Supplier Details (Example: Cytech Systems)

Stock Status: Out of stock (as of February 16, 2025)
Reference Pricing (USD): Not available (contact supplier for custom quotes)
Purchase Process: Submit inquiry → Confirm quotation → Place order → Complete payment → Shipping
Payment Methods: TT (Telegraphic Transfer), PayPal, Escrow (other methods available via account manager)
Lead Time: 3 days for in-stock products (subject to availability)
Logistics: International shipping via DHL, FedEx, UPS; tracking number provided post-shipment
Warranty: 6-month quality guarantee (excludes defects from improper assembly, operation, or modification)

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