TLK4201EARGTTG4 Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
The TLK4201EARGTTG4 is an adaptive cable equalizer IC from Texas Instruments designed for differential signal conditioning in high-speed serial links in a 16-pin QFN package. It compensates for cable-induced inter-symbol interference and high-frequency loss in serial data transmission systems. Available from stock with competitive pricing and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- TLK4201EARGTTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adaptive cable equalizer with automatic adaptation to different cable lengths and loss characteristics
- Differential signal processing for superior noise immunity in high-speed serial data transmission
- 16-pin QFN package with heat slug providing excellent thermal performance in compact form factor
- RoHS-compliant Pb-free construction with 260°C peak reflow temperature compatibility
- Single-function design optimized for coaxial and twinaxial cable equalization in high-speed systems
Applications
The TLK4201EARGTTG4 is used in high-speed serial communication backplanes, video broadcasting equipment, and long-distance cable interconnect systems where signal integrity must be maintained across extended cable runs. It suits SMPTE, HD-SDI, and serial RapidIO applications requiring adaptive equalization to compensate for frequency-dependent cable losses. The component is also deployed in test and measurement instruments and medical imaging systems that transmit high-bandwidth differential signals over extended cable distances.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC16,.12SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 0.038mA |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Telecom IC Type | TELECOM CIRCUIT |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TLK4201EARGTTG4:
Frequently Asked Questions
What does an adaptive cable equalizer like the TLK4201EARGTTG4 do?
The TLK4201EARGTTG4 adaptive cable equalizer compensates for the frequency-dependent signal attenuation that occurs when high-speed serial data is transmitted over cables. Longer cables cause greater high-frequency loss, creating inter-symbol interference. The adaptive equalizer automatically adjusts its frequency response to restore signal integrity at the receiver end, regardless of cable length.
What type of signals does the TLK4201EARGTTG4 process?
The TLK4201EARGTTG4 processes differential signals, which provide inherent common-mode noise rejection compared to single-ended signaling. Differential operation makes the device suitable for high-speed serial links in noisy environments, including professional video broadcast, telecommunications backplanes, and industrial data acquisition systems where electromagnetic interference is a concern.
What package is the TLK4201EARGTTG4 available in?
The TLK4201EARGTTG4 is packaged in a 16-pin QFN (Quad Flat No-Lead) package with an integrated heat slug for enhanced thermal dissipation. The QFN package provides a very compact 0.12 square form factor with excellent electrical performance, and the heat slug directly transfers heat to the PCB ground plane for efficient thermal management.
What serial interface standards is the TLK4201EARGTTG4 suitable for?
The TLK4201EARGTTG4 is suitable for various high-speed serial standards including SMPTE serial digital interface (SDI) for broadcast video, coaxial and twinaxial backplane interconnects, and other differential serial protocols requiring cable equalization. Its adaptive nature accommodates multiple data rates and cable types without manual tuning.
What is the peak reflow temperature for assembling the TLK4201EARGTTG4?
The TLK4201EARGTTG4 supports a peak reflow temperature of 260°C, complying with standard lead-free SMT assembly processes. The Pb-free, RoHS-compliant construction ensures compliance with environmental regulations while maintaining compatibility with modern manufacturing processes including vapor phase and convection reflow soldering systems.
Related Guides
SN74LVC14APWR Hex Schmitt-Trigger Inverter: Application Note and Design Guide
Complete design guide for the SN74LVC14APWR hex Schmitt-trigger inverter: thresholds, decoupling, oscillator design, package selection, and common pitfalls.
May 21, 2026
TPS62841DGRR Buck Converter Selection Guide: Ultra-Low 60 nA IQ for Battery-Powered IoT
How to choose the right TPS62841 variant for IoT, wearables, and wireless sensors: quiescent current, voltage range, package, and application examples.
May 21, 2026
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
ISO7840FDW
Small Outline Packages
Integrated Circuit
ISO7820FDWR
Small Outline Packages
Integrated Circuit
ISO7763FQDBQRQ1
Small Outline Packages
Integrated Circuit
LM22671MRE-ADJNOPB
Small Outline Packages
Integrated Circuit
JFE150DCKT
SOT23 (5-Pin)
Integrated Circuit
ISO7820LLDWW
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”