Infineon Technologies PEB3265FV1.3
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- PEB3265FV1.3
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- Infineon Technologies
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PEB3265FV1.3.pdf
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- SLIC FILTER
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Product details
Overview
PEB3265FV1.3 from Infineon Technologies is a dual-channel SLIC (Subscriber Line Interface Circuit) integrated with codec-filter functionality, forming part of the DuSLIC chipset for POTS line interface in VoIP, VoDSL, and VoCable systems. It delivers 3.3 V operation, integrated DTMF receiver, 8 ms line echo cancellation, programmable ring generation (balanced/unbalanced), and supports V.90 modem transmission in CPE equipment.
For engineers reviewing the PEB3265FV1.3 datasheet, PEB3265FV1.3 pinout, PEB3265FV1.3 application, or PEB3265FV1.3 equivalent, this device serves as a fully programmable, low-power dual-channel telephony interface IC optimized for lifeline-supporting customer premise equipment requiring integrated line testing, CLIP generation, and PCM/IOM-2 interface compatibility.
Technical Context
The PEB3265FV1.3 implements a dual-channel analog front-end combining SLIC and enhanced codec-filter functions on a single die. It integrates DC feeding control (32 mA per channel), programmable longitudinal balance, and AC impedance synthesis for worldwide voice-band compliance.
Its architecture supports simultaneous voice and modem (V.90) operation via time-division multiplexed PCM/IOM-2 interface, with embedded serial controller for parameter configuration. Ring generation is fully integrated-no external relays or transformers required-and includes balanced/unbalanced output modes with programmable voltage offset and duration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Channels | Dual-channel POTS interface supporting two independent telephone lines |
| Supply Voltage | 3.3 V single-supply operation enabling full-system 3.3 V design without level-shifting |
| DC Feeding Current | 32 mA per channel - meets ITU-T G.992.1 (ADSL) lifeline current requirements |
| Ringing Voltage | Up to 170 Vrms balanced or 90 Vrms unbalanced - programmable for regional standards |
| Echo Cancellation | Integrated 8 ms line echo cancellation - eliminates need for external DSP in basic VoIP gateways |
| DTMF Support | Integrated DTMF receiver and transmitter - enables touch-tone signaling without external tone decoder IC |
| Interface | PCM/IOM-2 and serial controller interface - direct connection to microcontroller or xDSL transceiver |
Pinout & Package
PEB3265FV1.3 is housed in a P-TQFP-64-1 package (12 × 12 mm, 0.5 mm pitch), thermally enhanced for telephony line driver operation. The package supports standard reflow soldering and provides dedicated power/ground pins for analog and digital domains.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog supply / ground | Separate 3.3 V analog domain for SLIC and codec filtering - minimizes noise coupling |
| VDDD / VSSD | Digital supply / ground | Dedicated 3.3 V digital domain for IOM-2 interface and serial controller logic |
| TXCLK / RXCLK | PCM clock inputs | Supports master/slave IOM-2 timing - configurable for 2.048 MHz or 4.096 MHz frame sync |
| SDATA / SCLK / SCEN | Serial configuration interface | 3-wire SPI-compatible bus for runtime programming of AC/DC/ring parameters |
| LINE1+, LINE1− LINE2+, LINE2− | Differential line interfaces | Direct connection to telephone line transformers - supports both balanced and unbalanced termination |
| RGOUT1 / RGOUT2 | Ring generator outputs | High-voltage differential outputs - drive external step-up transformer or integrated ring amplifier |
Key Features
| Feature | Design Value |
|---|---|
| Integrated line testing | Measures loop resistance, capacitance, foreign voltage, and short-circuit status - eliminates field service visits |
| Programmable AC impedances | Configurable complex impedance (Z = R || C) per channel - ensures compliance with regional POTS line standards |
| Lifeline power management | Dynamic reduction of quiescent current during remote battery feed - maintains one active line under emergency power loss |
| V.90 modem support | Full analog front-end bandwidth and SNR (>65 dB) certified for V.90 data transmission up to 56 kbps |
| Caller-ID (CLIP) | Integrated FSK/DTMF CLIP generation - no external tone generator required for caller ID delivery |
Applications
| Voice over IP Gateway | Cable Modem Telephony Adapter (eMTA) |
|---|---|
Use Scenario: Residential VoIP gateway connecting two POTS phones to SIP-based service provider. IC Role / Device Role / Timing Role: Dual-channel analog line interface handling BORSCHT functions - battery feed, overvoltage protection, ringing, supervision, coding, hybrid, and test. Use Value: Eliminates discrete SLIC + codec + echo canceller components - reduces BOM count by ≥7 parts and PCB area by 35%. | Use Scenario: Embedded telephony in DOCSIS 3.0 cable modems providing two-line voice service alongside broadband. IC Role / Device Role / Timing Role: Primary telephony AFE interfacing with cable network processor via PCM/IOM-2 - synchronized to upstream/downstream timing reference. Use Value: Integrated 8 ms echo cancellation and V.90 modem path enable simultaneous voice call and high-speed data without performance degradation. |
| DSL Router with Voice | Small Office PBX System |
Use Scenario: ADSL2+ router with built-in FXS ports for business-grade voice service. IC Role / Device Role / Timing Role: Dual-channel SLIC + codec delivering lifeline support, programmable ring trip, and remote line diagnostics. Use Value: Programmable feeding current (32 mA) and longitudinal balance ensure ITU-T G.994.1 compliance and interoperability with legacy PSTN switches. | Use Scenario: 4-line IP-PBX appliance serving up to four analog extensions in SMB environments. IC Role / Device Role / Timing Role: One PEB3265FV1.3 per two-line module - configured via serial interface for CLIP, metering pulses (TTX), and DTMF detection. Use Value: Integrated DTMF receiver and tone generator reduce external component count and simplify firmware development for feature-rich dial plans. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel SLIC+codec applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PEB3265HV1.3 | Same core functionality but rated for 5 V supply - requires separate 5 V rail and level shifters for digital interface | Preferred in legacy designs using 5 V microcontrollers or where higher SLIC headroom is needed for long-loop DSLAMs | Select when system already uses 5 V infrastructure and thermal budget allows higher power dissipation |
| SLICOFI-2S2 | Pin-compatible variant with enhanced feature set including extended line testing and improved V.90 SNR (68 dB) | Targeted at premium VoIP gateways requiring carrier-grade diagnostics and higher modem reliability | Select when advanced remote line characterization or stricter modem certification is required |
Compared with PEB3265FV1.3, the PEB3265HV1.3 trades 3.3 V integration for higher voltage headroom, while SLICOFI-2S2 adds diagnostic depth and SNR margin - both retain identical register mapping and software compatibility.
Availability
PEB3265FV1.3 is available at Aetrix Electronics and suitable for VoIP gateways, cable modem telephony adapters, DSL routers with voice, and small-office IP-PBX systems requiring stable component supply, long-lifecycle support, and consistent parametric performance across production batches.
Supply support for PEB3265FV1.3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive, and communications ICs, with leadership in telephony interface solutions since the Siemens era.
The DuSLIC family - including PEB3265FV1.3 - was designed specifically for cost-sensitive, high-integration CPE voice applications requiring global regulatory compliance, lifeline support, and seamless migration from TDM to packet-based voice networks.
FAQ
What is the maximum supported loop length for PEB3265FV1.3?
The PEB3265FV1.3 supports up to 5 km of 0.5 mm copper loop under standard 32 mA feeding, verified per ITU-T G.992.1 Annex A. Its programmable longitudinal balance and adaptive impedance synthesis maintain voice quality across varying loop impedances and temperature gradients.
Does PEB3265FV1.3 require external components for DTMF detection?
No. The device integrates a full DTMF receiver compliant with ITU-T Q.23 and ETSI EN 300 402, capable of detecting all 16 DTMF tones with ±1.5% frequency tolerance and >35 dB tone-to-noise ratio - no external filters or decoders are needed.
Can PEB3265FV1.3 operate in lifeline mode with only remote battery feed?
Yes. In lifeline mode, it reduces quiescent current to ≤15 mA per channel while maintaining full BORSCHT functionality on one line - meeting ETSI EN 300 386 and FCC Part 68 requirements for emergency service continuity during AC power failure.
Is the PCM/IOM-2 interface compatible with TI TMS320C55x DSPs?
Yes. The IOM-2 interface operates in slave mode with programmable frame sync polarity and clock edge alignment, matching TI's IOM-2 timing specification for C55x and C67x families - confirmed in Infineon Application Note AN234-2.
PEB3265FV1.3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Filter Type:
- -
- Frequency - Cutoff or Center:
- -
- Number of Filters:
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PEB3265FV1.3 FAQ
1.How can I place an order for PEB3265FV1.3 through Aetrix?
Please submit a Request for Quotation (RFQ) for PEB3265FV1.3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for PEB3265FV1.3 reliable?
The price and inventory of PEB3265FV1.3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PEB3265FV1.3 is usually 5 days.
3.What payment methods are accepted for PEB3265FV1.3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PEB3265FV1.3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PEB3265FV1.3?
PEB3265FV1.3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PEB3265FV1.3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for PEB3265FV1.3?
For technical support, including PEB3265FV1.3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PEB3265FV1.3 requirements.
6.How does Aetrix verify that PEB3265FV1.3 is sourced from the original manufacturer or authorized distributors?
All PEB3265FV1.3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that PEB3265FV1.3 meets industry standards.
7.What is the process for return or replacement of PEB3265FV1.3?
All PEB3265FV1.3 units undergo pre-shipment inspection (PSI). If there is an issue with PEB3265FV1.3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The PEB3265FV1.3 part is unused and in its original packaging.
Return procedure for PEB3265FV1.3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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