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Texas Instruments TPD12S015AYFFR
- Part No.:
- TPD12S015AYFFR
- Manufacturer:
- Texas Instruments
- Category:
- Specialized
- Package:
- 28-UFBGA, DSBGA
- Datasheet:
-
TPD12S015AYFFR.pdf
- Description:
- IC INTFACE SPECIALIZED 28DSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,846
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Product details
Overview
TPD12S015AYFFR from Texas Instruments is an HDMI companion IC integrating ESD protection, DC-DC boost converter (2.3–5.5 V input → 5 V/55 mA output), auto-direction I²C level shifters for SDA/SCL/CEC, and hot-plug detect circuitry - all in a 1.56 mm × 2.76 mm DSBGA-28 package. It enables HDMI 1.3/1.4 compliance in space-constrained portable devices without external components.
For engineers reviewing the TPD12S015AYFFR datasheet, TPD12S015AYFFR pinout, TPD12S015AYFFR application, or TPD12S015AYFFR equivalent, key selection criteria include its integrated 5-V HDMI power rail, ±8-kV IEC 61000-4-2 contact ESD rating on high-speed lines, 0.05-pF differential pair capacitance matching, and bidirectional level shifting across 1.1–3.6 V (A-side) to 5 V / 3.3 V (B-side) interfaces.
Technical Context
The TPD12S015AYFFR implements monolithic silicon ESD clamps on eight high-speed HDMI lanes (D0±, D1±, D2±, CLK±) with matched 1.3 pF I/O capacitance and <1 Ω dynamic resistance, preserving signal integrity at 3.4 Gbps. Its integrated boost converter uses external 1-µH inductor and 4.7-µF output capacitor to deliver regulated 5 VOUT with ±25 mV line transient response and 300 µs startup time.
Three independent bidirectional level shifters handle SDA/SCL (5 V B-side pullups) and CEC (3.3 V internal LDO B-side supply), each with auto-direction sensing controlled by LS_OE. HPD logic includes glitch filtering and independent CT_CP_HPD control, enabling hot-plug detection before link enablement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Protection | IEC 61000-4-2 Level 4: ±8 kV contact on HDMI lanes; ±15 kV HBM on ESD pins |
| DC-DC Output | 5 VOUT @ 55 mA; 4.9–5.13 V regulation; 20 mVp-p ripple under 65 mA load |
| Differential Capacitance Match | 0.05 pF max mismatch per HDMI differential pair - ensures <0.1 UI jitter impact |
| I²C Level Shifting | Bidirectional SDA/SCL/CEC translation: A-side 1.1–3.6 V ↔ B-side 5 V (SDA/SCL) or 3.3 V (CEC) |
| Package | DSBGA-28, 1.56 mm × 2.76 mm, 0.4-mm pitch - matches HDMI Type C/D connector pinout |
| Operating Temp | –40°C to +85°C industrial range - validated for smartphone and tablet thermal profiles |
| Hot-Plug Detect | HPD_B input with glitch filter; CT_CP_HPD-controlled 5VOUT/HPD activation independent of LS_OE |
Pinout & Package
TPD12S015AYFFR is housed in a 1.56 mm × 2.76 mm, 0.4-mm pitch DSBGA-28 package (YFF). The pin mapping aligns with HDMI Type C/D connectors, enabling direct routing to micro-HDMI or mini-HDMI ports without layer swaps or vias.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 5VOUT (F1) | Power Out | Regulated 5-V output sourcing up to 55 mA for HDMI receiver; feeds SCL_B/SDA_B pullups and HPD_B |
| CT_CP_HPD (D1) | Control | Enables DC-DC converter and HPD circuitry; active-high referenced to VCCA; decouples power-up sequencing from level shifter enable |
| LS_OE (A1) | Control | Level shifter enable; activates SDA/SCL/CEC translation and CEC LDO when high; independent of 5VOUT/HPD control |
| SCL_A (B1), SDA_A (C1), CEC_A (B2) | I/O | System-side bidirectional I²C/CEC ports referenced to VCCA (1.1–3.6 V); include 10-kΩ internal pullups |
| SCL_B (E3), SDA_B (F3), CEC_B (D3) | I/O | HDMI-side bidirectional ports: SCL_B/SDA_B pulled to 5VOUT via 1.75-kΩ; CEC_B pulled to internal 3.3-V LDO via 26-kΩ |
| HPD_A (C2), HPD_B (G3) | O/I | Unidirectional hot-plug detect: HPD_A outputs system-side status; HPD_B inputs HDMI plug detection with bounce filtering |
| D0±–D2±, CLK± (A3–G4) | ESD | High-speed ESD clamp terminals for all HDMI differential lanes; 1.3 pF typical capacitance, <1 Ω dynamic resistance |
Key Features
| Feature | Design Value |
|---|---|
| HDMI Compliance Ready | Meets HDMI 1.3/1.4 electrical specs without external components - reduces BOM count and layout area |
| Integrated Power Management | On-chip boost converter eliminates need for discrete 5-V supply; supports battery input down to 2.3 V |
| Matched Differential Clamping | 0.05-pF capacitance matching between D+/D− pairs minimizes skew-induced jitter in high-speed HDMI links |
| Auto-Direction Level Shifting | SDA/SCL/CEC translators require no direction control signals - simplifies firmware and eliminates bus contention risk |
| System-Level ESD Robustness | Passes IEC 61000-4-2 Level 4 contact discharge (±8 kV) on HDMI lanes - meets end-equipment safety certification requirements |
Applications
| Smartphone HDMI Output | eBook Video Mirroring |
|---|---|
Use Scenario: Enabling HDMI video output from mobile SoC to external display via micro-HDMI port. IC Role / Device Role / Timing Role: HDMI companion IC providing ESD protection, 5-V power, and I²C DDC/CEC translation between baseband processor and HDMI PHY. Use Value: Eliminates 12+ discrete components (TVS diodes, LDOs, level shifters), reducing PCB area by >30% and enabling sub-10-mm-thick bezel designs. | Use Scenario: Adding HDMI mirroring capability to eInk-based eBook readers for presentation or annotation use cases. IC Role / Device Role / Timing Role: Translates low-voltage I²C DDC commands from eBook controller to HDMI sink while supplying stable 5-V power and protecting against cable ESD events. Use Value: Enables HDMI compliance at 1.1-V core voltage (VCCA = 1.1 V), supporting ultra-low-power display subsystems with <2 µA standby current. |
| Tablet PC Docking Station | Portable Game Console AV Hub |
Use Scenario: Supporting HDMI output in detachable tablet docks with shared USB-C/HDMI physical interface. IC Role / Device Role / Timing Role: Provides hot-plug detect arbitration, ESD-safe HDMI lane routing, and dual-rail level shifting for CEC-controlled accessory enumeration. Use Value: Independent CT_CP_HPD and LS_OE controls allow staggered power-up: HPD active before link enablement, preventing false plug/unplug interrupts during dock attachment. | Use Scenario: Integrating HDMI output into handheld gaming hardware with strict EMI and thermal constraints. IC Role / Device Role / Timing Role: Protects high-speed HDMI lanes from user-handling ESD, supplies regulated 5-V power to external monitor, and translates CEC commands for remote control passthrough. Use Value: ±15-kV HBM ESD rating on HDMI lanes exceeds IEC 61000-4-2 requirements, ensuring field reliability in consumer handling environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar HDMI companion IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD12S016AYFFR | Same DSBGA-28 package; adds support for HDMI 2.0 data rates (6 Gbps) and higher ESD robustness (±12 kV contact) | Required for 4K@60Hz HDMI 2.0 systems; not backward-compatible due to revised pinout for additional lanes | Select TPD12S016AYFFR only when HDMI 2.0 bandwidth and enhanced ESD are mandatory; TPD12S015AYFFR remains optimal for HDMI 1.4/1080p designs. |
| MAX3355EEBE+T | QFN-20 package; provides HDMI ESD protection and level shifting but lacks integrated DC-DC converter - requires external 5-V supply | Suitable for systems with existing 5-V rail; higher board area and component count vs. TPD12S015AYFFR's single-chip solution | Choose MAX3355EEBE+T if 5-V supply is already available and footprint constraints permit larger QFN; otherwise TPD12S015AYFFR delivers superior integration. |
Compared with TPD12S015AYFFR, TPD12S016AYFFR enables higher bandwidth but requires PCB redesign, while MAX3355EEBE+T increases BOM complexity by omitting the boost converter - making TPD12S015AYFFR the optimal balance of integration, size, and HDMI 1.4 compliance for portable devices.
Availability
TPD12S015AYFFR is available at Aetrix Electronics and suitable for smartphone HDMI output, tablet docking stations, portable game console AV hubs, and eBook video mirroring applications requiring stable component supply and long-term industrial temperature support.
Supply support for TPD12S015AYFFR 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
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies, with over 90 years of innovation in power management and interface solutions.
The TPD12S015AYFFR belongs to TI's HDMI companion IC product line, engineered specifically to reduce design complexity and component count in portable HDMI-enabled devices while meeting stringent ESD, thermal, and signal-integrity requirements.
FAQ
What is the primary function of the TPD12S015AYFFR in an HDMI interface?
The TPD12S015AYFFR serves as an integrated HDMI companion IC that combines ESD protection for all high-speed HDMI lanes (D0±, D1±, D2±, CLK±), a step-up DC-DC converter generating 5 V/55 mA for the HDMI power rail, and auto-direction I²C level shifters for SDA, SCL, and CEC buses. It enables full HDMI 1.3/1.4 compliance in portable devices without external components. The TPD12S015AYFFR also integrates hot-plug detect circuitry with independent control, allowing reliable plug/unplug detection prior to link activation.
Does the TPD12S015AYFFR require external passive components to operate?
Yes, the TPD12S015AYFFR requires three external passives: a 1-µH inductor (0805 footprint) on the SW pin, a 4.7-µF input capacitor (0603) on VBAT, and a 4.7-µF output capacitor (0603) on 5VOUT. These are specified in the datasheet's Section 6.8 and are essential for stable DC-DC operation. No external ESD diodes, level shifters, or pullup resistors are needed - all are integrated into the TPD12S015AYFFR.
How does the TPD12S015AYFFR handle level shifting between different voltage domains?
The TPD12S015AYFFR implements three independent bidirectional level shifters: two for SDA/SCL (A-side 1.1–3.6 V ↔ B-side 5 V) and one for CEC (A-side 1.1–3.6 V ↔ B-side 3.3 V internal LDO). Each uses auto-direction sensing - no DIR pin required - and includes internal pullups: 10 kΩ to VCCA on A-side ports, 1.75 kΩ to 5VOUT on SCL_B/SDA_B, and 26 kΩ to the internal 3.3-V rail on CEC_B. This architecture ensures seamless I²C communication across mixed-voltage systems. The TPD12S015AYFFR maintains timing compliance up to 400 kHz across all supported VCCA levels.
What is the significance of the 0.05-pF differential capacitance matching in the TPD12S015AYFFR?
The 0.05-pF maximum capacitance mismatch between differential signal pairs (e.g., D0+ vs. D0−) minimizes inter-pair skew and preserves signal integrity at HDMI 1.4 data rates (3.4 Gbps). This tight matching reduces deterministic jitter caused by unequal trace loading, directly contributing to pass/fail margin in HDMI compliance testing. Discrete ESD solutions typically exhibit >0.2-pF mismatch, degrading eye diagram opening - the monolithic silicon design of the TPD12S015AYFFR achieves this precision inherently. This specification is critical for maintaining bit-error-rate performance in compact portable layouts.
Can the TPD12S015AYFFR be used in automotive infotainment systems?
No, the TPD12S015AYFFR is rated for industrial temperature range (–40°C to +85°C) and is not qualified to AEC-Q200 or automotive-grade reliability standards. Its design targets consumer portable electronics such as smartphones, tablets, and portable game consoles. For automotive applications requiring extended temperature range (–40°C to +105°C), vibration resistance, and AEC-Q200 qualification, TI offers automotive-specific HDMI companion ICs like the TPD12S521 - which is not a drop-in replacement for the TPD12S015AYFFR. Use of TPD12S015AYFFR in automotive contexts is not recommended or supported.
TPD12S015AYFFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 28-UFBGA, DSBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- PDA's, Portable Audio/Video, Smartphones
- Interface:
- HDMI
- Voltage - Supply:
- 1.1V ~ 3.6V, 2.3V ~ 5.5V
- Supplier Device Package:
- 28-DSBGA
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
TPD12S015AYFFR FAQ
1.How can I place an order for TPD12S015AYFFR through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD12S015AYFFR 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 TPD12S015AYFFR reliable?
The price and inventory of TPD12S015AYFFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD12S015AYFFR is usually 5 days.
3.What payment methods are accepted for TPD12S015AYFFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD12S015AYFFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD12S015AYFFR?
TPD12S015AYFFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD12S015AYFFR 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 TPD12S015AYFFR?
For technical support, including TPD12S015AYFFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD12S015AYFFR requirements.
6.How does Aetrix verify that TPD12S015AYFFR is sourced from the original manufacturer or authorized distributors?
All TPD12S015AYFFR 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 TPD12S015AYFFR meets industry standards.
7.What is the process for return or replacement of TPD12S015AYFFR?
All TPD12S015AYFFR units undergo pre-shipment inspection (PSI). If there is an issue with TPD12S015AYFFR, 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 TPD12S015AYFFR part is unused and in its original packaging.
Return procedure for TPD12S015AYFFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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