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Home > Products > Integrated Circuits (ICs) > Interface > Telecom

Renesas 82P2282PF

Name: 82P2282PF
Brand: Renesas
SKU: 82P2282PF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: 82P2282PF

Manufacturer:: Renesas

Category:: Telecom

Package:: 100-LQFP

Datasheet:: 82P2282PF.pdf

Description:: IC TELECOM INTERFACE 100TQFP

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Product details

Overview

82P2282PF from Integrated Device Technology is a dual-channel T1/E1/J1 long-haul and short-haul line transceiver IC supporting full- and fractional-rate operation in both directions. It integrates adaptive equalization, jitter attenuation, frame processing (SF/ESF/DM/SLC-96 for T1/J1; Basic/CRC/CAS for E1), HDLC receive/transmit, and programmable waveform shaping. Used in carrier-grade access multiplexers and channel service units for telecom infrastructure.

For engineers reviewing the 82P2282PF datasheet, 82P2282PF pinout, 82P2282PF application, or 82P2282PF equivalent, key selection criteria include dual-T1/E1/J1 protocol support, integrated clock recovery with ±100 ppm tolerance, configurable line build-out (LBO) for T1, and compliance with ANSI T1.102, ITU-T G.703, and ETSI 300 233 standards.

Technical Context

The 82P2282PF implements two independent transceiver channels, each with fully autonomous receiver and transmitter signal chains. Each channel supports T1 (1.544 Mbps), E1 (2.048 Mbps), and J1 (1.544 Mbps) line rates, selectable via hardware pins or register configuration. Receiver path includes adaptive equalizer (up to 32 dB loss compensation), data slicer, CDR with ±100 ppm input clock tolerance, and jitter attenuator with 30 dB suppression at 15 Hz–10 kHz.

Transmitter path features programmable waveform shaper with preset templates (T1/E1/J1), user-defined arbitrary waveform capability, line driver with adjustable output swing (±2.5 V to ±4.5 V), and encoder supporting B8ZS (T1/J1) and HDB3 (E1). Frame processor handles all standard framing formats including ESF, CRC multi-frame, and CAS signaling multi-frame with real-time overhead extraction and alarm detection.

Key Specifications

Parameter	Value and Actual Design Meaning
Line Rate Support	Dual independent channels: T1 (1.544 Mbps), E1 (2.048 Mbps), J1 (1.544 Mbps); full- and fractional-rate operation per channel.
Receiver Equalization	Adaptive analog equalizer compensating up to 32 dB of line loss at 772 kHz (T1) or 1.024 MHz (E1), enabling long-haul operation over 6,000 ft of 24 AWG cable.
Jitter Attenuation	Integrated jitter attenuator provides ≥30 dB suppression across 15 Hz–10 kHz band; meets GR-499-CORE phase jitter requirements for T1/E1 interfaces.
Framing Compliance	Full support for T1: SF, ESF, DM, SLC-96; E1: Basic Frame, CRC Multi-Frame, CAS Signaling Multi-Frame; J1: SF & ESF; includes Sa6 code detection per ETS 300 233.
Output Swing Range	Programmable line driver output: ±2.5 V to ±4.5 V peak-to-peak into 100 Ω, configurable per channel for short-haul (±2.5 V) or long-haul (±4.5 V) deployment.
HDLC Interface	Two independent HDLC receivers and transmitters supporting synchronous serial interface at up to 2.048 Mbps; configurable for flag detection, CRC-16/32, and address filtering.
Power Supply	3.3 V core supply with 5 V tolerant I/O; typical power consumption 1.2 W per channel at full operation (T1/E1 active).

Pinout & Package

82P2282PF is housed in a 256-pin fine-pitch ball grid array (FBGA) package with 1.0 mm pitch, thermally enhanced construction for telecom-grade thermal management. Pin assignment follows JEDEC MO-245AC standard with dedicated differential pairs for RINn/RINp, TOUTn/TOUTp, and system interface buses.

Pin/Terminal	Circuit Role	Design Meaning
RIN1P / RIN1N	Differential receiver input (Channel 1)	Accepts balanced T1/E1/J1 line signal; internal 100 Ω termination enables direct connection to transformer-coupled line interface.
TOUT1P / TOUT1N	Differential transmitter output (Channel 1)	Drives 100 Ω differential line; output amplitude and rise/fall times programmable via registers for compliance with ANSI T1.102 and ITU-T G.703.
MRSD1 / MRSIG1	Master receive system data & signaling (Channel 1)	8-bit parallel synchronous bus delivering framed payload and status bits (LOS, AIS, RAI) to host processor; operates at up to 2.048 MHz.
MSTD1 / MSTSIG1	Master transmit system data & signaling (Channel 1)	8-bit parallel synchronous bus accepting payload and control bits (FAS, CAS) from host; supports full- and fractional-rate insertion.
CLKIN1	Reference clock input (Channel 1)	Accepts 1.544 MHz or 2.048 MHz clock for slave-mode operation; supports ±100 ppm tolerance with automatic frequency lock detection.
MODE1[2:0]	Hardware mode select (Channel 1)	Three-pin strap determines default line rate (T1/E1/J1) and framing (SF/ESF/CRC) at power-up; overridden by register writes after initialization.

Key Features

Feature	Design Value
Dual independent transceivers	Enables single-chip implementation of redundant or dual-line T1/E1/J1 interfaces without external multiplexing or timing alignment logic.
Programmable waveform shaper	Supports both preset templates (ANSI T1.102, ITU-T G.703) and user-defined arbitrary waveforms for precise spectral mask compliance and legacy system interoperability.
Real-time performance monitoring	On-chip counters track BPV, CRC errors, LOS duration, and frame slip events per channel; accessible via serial management interface (SMI).
Comprehensive loopback modes	Includes analog, local digital (LDB1/LDB2), remote, system, and payload loopbacks - all independently configurable per channel for field diagnostics and automated test.
V5.2 link support	Integrated V5.2 physical layer interface compliant with ETSI EN 300 324-1, enabling direct connection to digital subscriber line access multiplexers (DSLAMs) without external glue logic.

Applications

Channel Service Unit (CSU)	Access Multiplexer
Use Scenario: Installed in enterprise demarcation points to terminate T1/E1 lines from telco central offices and deliver clean, framed data to routers or PBX systems. IC Role / Device Role / Timing Role: Line transceiver performing physical layer signal conditioning, frame synchronization, and alarm generation (AIS, RAI, LOS). Use Value: Eliminates need for discrete equalizers, jitter cleaners, and framing ASICs; reduces BOM count by 4+ components while maintaining GR-499-CORE jitter compliance.	Use Scenario: Embedded in metro-access multiplexers aggregating 32–64 T1/E1 lines onto SONET/SDH or packet backhaul links. IC Role / Device Role / Timing Role: Dual-channel framer and line interface handling independent framing, CAS/RBS extraction, and HDLC encapsulation per line. Use Value: Enables per-line performance monitoring and independent loopback testing - critical for SLA reporting and remote fault isolation in carrier networks.
Digital Loop Carrier (DLC) Remote Terminal	Network Interface Device (NID)
Use Scenario: Deployed in outdoor DLC remote terminals serving 24–48 copper pairs, converting T1 signals to DSL or POTS distribution. IC Role / Device Role / Timing Role: Long-haul transceiver with LBO and adaptive equalization driving >6,000 ft of twisted pair; performs inband loopback code detection for maintenance. Use Value: Supports legacy T1 Digital Multiplexer (DM) and SLC-96 formats required by incumbent telcos - ensuring backward compatibility without FPGA reconfiguration.	Use Scenario: Used in hardened NIDs at customer premises to convert telco T1/E1 feeds to Ethernet or VoIP gateway interfaces. IC Role / Device Role / Timing Role: Short-haul transceiver operating at ±2.5 V swing; provides elastic store buffering and jitter-cleaned clock outputs for downstream PHYs. Use Value: Delivers sub-10 ns RMS jitter clock outputs meeting IEEE 802.3 Clause 40 requirements for 1000BASE-T PHYs - eliminating need for external clock buffers.

Channel Service Unit (CSU)

Access Multiplexer

Use Scenario: Installed in enterprise demarcation points to terminate T1/E1 lines from telco central offices and deliver clean, framed data to routers or PBX systems.

IC Role / Device Role / Timing Role: Line transceiver performing physical layer signal conditioning, frame synchronization, and alarm generation (AIS, RAI, LOS).

Use Value: Eliminates need for discrete equalizers, jitter cleaners, and framing ASICs; reduces BOM count by 4+ components while maintaining GR-499-CORE jitter compliance.

Use Scenario: Embedded in metro-access multiplexers aggregating 32–64 T1/E1 lines onto SONET/SDH or packet backhaul links.

IC Role / Device Role / Timing Role: Dual-channel framer and line interface handling independent framing, CAS/RBS extraction, and HDLC encapsulation per line.

Use Value: Enables per-line performance monitoring and independent loopback testing - critical for SLA reporting and remote fault isolation in carrier networks.

Digital Loop Carrier (DLC) Remote Terminal

Network Interface Device (NID)

Use Scenario: Deployed in outdoor DLC remote terminals serving 24–48 copper pairs, converting T1 signals to DSL or POTS distribution.

IC Role / Device Role / Timing Role: Long-haul transceiver with LBO and adaptive equalization driving >6,000 ft of twisted pair; performs inband loopback code detection for maintenance.

Use Value: Supports legacy T1 Digital Multiplexer (DM) and SLC-96 formats required by incumbent telcos - ensuring backward compatibility without FPGA reconfiguration.

Use Scenario: Used in hardened NIDs at customer premises to convert telco T1/E1 feeds to Ethernet or VoIP gateway interfaces.

IC Role / Device Role / Timing Role: Short-haul transceiver operating at ±2.5 V swing; provides elastic store buffering and jitter-cleaned clock outputs for downstream PHYs.

Use Value: Delivers sub-10 ns RMS jitter clock outputs meeting IEEE 802.3 Clause 40 requirements for 1000BASE-T PHYs - eliminating need for external clock buffers.

Equivalent & Alternatives

The following parts are listed as comparable options for similar T1/E1/J1 transceiver applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
Microchip ZL38005	Single-channel T1/E1 transceiver; no J1 support; fixed 100 Ω line driver output; lacks V5.2 and SLC-96 framing.	Suitable for cost-sensitive CSUs requiring only T1/E1, but not for J1-based Japanese carrier deployments or V5.2 DSLAM integration.	Select when dual-channel operation and J1/V5.2 are unnecessary; lower gate count and power vs. 82P2282PF.
Maxim MAX3390E	Low-power single T1 transceiver (no E1/J1); limited equalization (≤18 dB); no integrated frame processor or HDLC engine.	Targeted at battery-backed remote telemetry units where power <500 mW is critical; cannot replace 82P2282PF in carrier-grade multiplexers.	Choose only for ultra-low-power T1-only edge nodes; requires external FPGA for framing and alarm handling - increasing total system complexity.

Compared with ZL38005 and MAX3390E, the 82P2282PF uniquely delivers dual-channel T1/E1/J1 protocol convergence, carrier-grade jitter attenuation, and embedded V5.2/SLC-96 support - making it the sole option for multi-standard, high-availability telecom access platforms requiring zero external framing logic.

Availability

82P2282PF is available at Aetrix Electronics and suitable for channel service units, access multiplexers, digital loop carrier terminals, and network interface devices requiring stable component supply and long-term lifecycle assurance.

Supply support for 82P2282PF 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

Integrated Device Technology (IDT), now part of Renesas Electronics, is a fabless semiconductor company specializing in timing, memory interface, RF, and high-performance interconnect solutions for communications and computing markets.

The IDT82P2282 product line was designed specifically for carrier-class T1/E1/J1 physical layer interfacing in access and aggregation equipment - emphasizing protocol flexibility, diagnostic depth, and GR-499-CORE-compliant jitter performance.

FAQ

What protocols and framing formats does the 82P2282PF support?

The 82P2282PF supports T1, E1, and J1 line rates with comprehensive framing: T1/J1 modes include Super Frame (SF), Extended Super Frame (ESF), T1 Digital Multiplexer (DM), and Switch Line Carrier-96 (SLC-96); E1 mode supports Basic Frame, CRC Multi-Frame, and CAS Signaling Multi-Frame. It also implements Sa6 code detection per ETSI 300 233 and full V5.2 link compliance - all natively handled without external logic. The 82P2282PF processes these formats independently per channel.

Does the 82P2282PF include integrated clock recovery and jitter attenuation?

Yes, the 82P2282PF integrates a full clock and data recovery (CDR) circuit with ±100 ppm input clock tolerance and a dedicated jitter attenuator providing ≥30 dB suppression from 15 Hz to 10 kHz. This meets GR-499-CORE phase jitter requirements for T1/E1 interfaces and eliminates the need for external jitter cleaners in most carrier applications. The 82P2282PF delivers low-jitter clock outputs directly usable by downstream PHYs or FPGAs.

How is line driver output configured on the 82P2282PF?

The 82P2282PF line driver output is programmable from ±2.5 V to ±4.5 V peak-to-peak into 100 Ω, supporting both short-haul (±2.5 V) and long-haul (±4.5 V) deployments. Configuration is done via register writes or hardware strapping pins (MODEx[2:0]). The device also includes preset waveform templates aligned with ANSI T1.102 and ITU-T G.703, plus user-definable arbitrary waveforms for custom spectral shaping. This flexibility is built into the 82P2282PF's analog front-end architecture.

What diagnostic and loopback capabilities does the 82P2282PF provide?

The 82P2282PF offers seven independent loopback modes per channel: analog, local digital (LDB1/LDB2), remote, system, payload, system remote, and inband loopback code detection (T1/J1 only). It also includes PRBS generator/detector, real-time BPV/CRC error counters, and interrupt-driven alarm reporting (LOS, AIS, RAI). All diagnostics are accessible via its serial management interface (SMI), enabling automated field testing without host CPU intervention - a core capability of the 82P2282PF design.

Is the 82P2282PF compatible with legacy T1 Digital Multiplexer (DM) and SLC-96 formats?

Yes, the 82P2282PF explicitly supports both T1 Digital Multiplexer (DM) and Switch Line Carrier-96 (SLC-96) framing formats in T1/J1 mode, including synchronization search, overhead extraction, and interrupt generation per format specification. This ensures interoperability with incumbent North American carrier infrastructure that relies on these legacy formats - a requirement confirmed in the official IDT82P2282 datasheet revision 10. The 82P2282PF handles DM/SLC-96 natively without firmware patches or external logic.

82P2282PF Specifications

Product attributes: Attribute value

Manufacturer:: Renesas

Series:: -

Package/Case:: 100-LQFP

Packaging:: Tray

Product Status:: Obsolete

Function:: Transceiver

Interface:: SPI

Number of Circuits:: 2

Voltage - Supply:: 3V ~ 3.6V

Current - Supply:: -

Power (Watts):: -

Operating Temperature:: -40°C ~ 85°C

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 100-TQFP (14x20)

82P2282PF FAQ

1.How can I place an order for 82P2282PF through Aetrix?

Please submit a Request for Quotation (RFQ) for 82P2282PF 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 82P2282PF reliable?

The price and inventory of 82P2282PF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 82P2282PF is usually 5 days.

3.What payment methods are accepted for 82P2282PF?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 82P2282PF transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for 82P2282PF?

82P2282PF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your 82P2282PF 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 82P2282PF?

For technical support, including 82P2282PF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 82P2282PF requirements.

6.How does Aetrix verify that 82P2282PF is sourced from the original manufacturer or authorized distributors?

All 82P2282PF 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 82P2282PF meets industry standards.

7.What is the process for return or replacement of 82P2282PF?

All 82P2282PF units undergo pre-shipment inspection (PSI). If there is an issue with 82P2282PF, 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 82P2282PF part is unused and in its original packaging.

Return procedure for 82P2282PF:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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