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Texas Instruments TPD7S019-15RSVR
- Part No.:
- TPD7S019-15RSVR
- Manufacturer:
- Texas Instruments
- Category:
- Mixed Technology
- Package:
- 16-UFQFN
- Datasheet:
-
TPD7S019-15RSVR.pdf
- Description:
- TVS DEVICE MIXED 16-UQFN
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
TPD7S019-15RSVR from Texas Instruments is a 7-channel integrated ESD protection device for VGA and DVI-I ports, providing ESD clamping (±8-kV IEC 61000-4-2 contact), bidirectional level-shifting for DDC_CLK/DDC_DAT, 5-V HSYNC/VSYNC buffering with integrated 15-Ω series termination, and 2.5-pF typical loading capacitance on VIDEO lines. It serves as a front-end protection interface between VGA controllers and connectors in desktop PCs and monitors.
For engineers reviewing the TPD7S019-15RSVR datasheet, TPD7S019-15RSVR pinout, TPD7S019-15RSVR application, or TPD7S019-15RSVR equivalent, key selection considerations include its UQFN-16 (2.6 mm × 1.8 mm) package, triple isolated supply rails (VCC_VIDEO/VCC_SYNC/VCC_DDC), flow-through pin mapping for minimal layout impact, and compliance with system-level ±8-kV contact ESD requirements.
Technical Context
The TPD7S019-15RSVR integrates three functional domains: (1) low-capacitance TVS diodes (2.5 pF typ.) on VIDEO1–VIDEO3 for high-speed RGB signal protection up to 388 MHz; (2) noninverting SYNC drivers with 15-Ω output resistance and TTL-to-CMOS level conversion for HSYNC/VSYNC; and (3) bidirectional N-channel FET level-shifters for DDC_IN1/DDC_OUT1 and DDC_IN2/DDC_OUT2, supporting 0–5.5 V translation across isolated VCC_DDC.
Its triple-supply architecture enables independent voltage domain interfacing: VCC_VIDEO (0–5.5 V) powers VIDEO ESD clamps, VCC_SYNC (0–5.5 V) supplies SYNC buffers and associated ESD circuits, and VCC_DDC (0–5.5 V) drives DDC level-shifter gates - allowing compatibility with mixed-voltage VGA controller designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Protection | ±8-kV IEC 61000-4-2 contact discharge on VIDEO, SYNC, and DDC pins - meets Level 4 system-level immunity requirement |
| VIDEO Line Capacitance | 2.5 pF typical - minimizes signal integrity degradation at RGB data rates up to 388 MHz |
| SYNC Driver Output Resistance | 15 Ω - eliminates need for external series termination resistors on SYNC_OUT1/SYNC_OUT2 |
| DDC Level-Shift Range | 0–5.5 V bidirectional translation - supports standard I²C DDC_CLK/DDC_DAT voltage compatibility between controller and display |
| Operating Temperature | –40 °C to +85 °C - qualified for industrial and consumer display equipment environments |
| Supply Voltage Range | 0–5.5 V per rail (VCC_VIDEO/VCC_SYNC/VCC_DDC) - enables flexible power domain partitioning |
| Propagation Delay | 12 ns typ. (L→H/H→L) - ensures timing alignment for HSYNC/VSYNC signals in high-resolution displays |
Pinout & Package
TPD7S019-15RSVR uses a 16-pin Ultra-Thin Quad Flatpack No-Lead (UQFN) package with 0.4-mm pitch, body size 2.60 mm × 1.80 mm, and maximum height 0.55 mm - optimized for space-constrained VGA port routing near connectors.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIDEO1–VIDEO3 | ESD clamp input | High-speed RGB analog signal protection path with 2.5-pF loading and 9-V breakdown voltage |
| SYNC_IN1 / SYNC_IN2 | SYNC buffer input | TTL-level HSYNC/VSYNC inputs referenced to VCC_SYNC; drive internal noninverting buffers |
| SYNC_OUT1 / SYNC_OUT2 | SYNC buffer output | CMOS-level buffered outputs with integrated 15-Ω series resistance for impedance matching |
| DDC_IN1 / DDC_IN2 | DDC level-shifter input | Bidirectional I²C signal inputs referenced to controller-side logic; enable voltage translation via N-FETs |
| DDC_OUT1 / DDC_OUT2 | DDC level-shifter output | Connector-side DDC signal outputs translated to display-side voltage domain using VCC_DDC |
| VCC_VIDEO | Power supply | Isolated 0–5.5-V rail powering VIDEO line ESD clamps only - decouples noise from SYNC/DDC domains |
| VCC_SYNC | Power supply | Isolated 0–5.5-V rail powering SYNC buffers and associated ESD protection - prevents cross-domain interference |
| VCC_DDC | Power supply | Isolated 0–5.5-V rail biasing DDC level-shifter FET gates - sets translation threshold and output swing |
| BYP | Power bypass | Connection point for 0.2-µF capacitor to enhance system-level ESD robustness by stabilizing VCC_VIDEO |
| GND | Ground reference | Common return path for all ESD current dissipation paths - must be low-inductance connection to chassis ground |
Key Features
| Feature | Design Value |
|---|---|
| Flow-through SIO pin mapping | Input and output pins aligned linearly (e.g., SYNC_IN1 → SYNC_OUT1) - eliminates board trace crossing and reduces parasitic inductance |
| Integrated SYNC termination | 15-Ω series resistance built into SYNC_OUT1/SYNC_OUT2 - removes two external resistors and improves signal edge fidelity |
| Triple isolated supply domains | Independent VCC_VIDEO, VCC_SYNC, VCC_DDC rails - enables interoperability between 3.3-V controllers and 5-V displays without level-shifter ICs |
| Low-video-line capacitance | 2.5 pF typical on VIDEO pins - preserves bandwidth for UXGA (1600×1200 @ 60 Hz) and higher-resolution VGA signals |
| Bidirectional DDC level-shifting | N-channel FET-based translation on DDC_IN/OUT pairs - supports full I²C bidirectional communication without direction control pins |
Applications
| Desktop PC VGA Port Protection | Notebook PC Docking Station Interface |
|---|---|
Use Scenario: Protecting VGA output circuitry in desktop motherboards against user-handling ESD events during cable insertion/removal. IC Role / Device Role / Timing Role: Front-end ESD clamp and signal conditioner placed directly between VGA controller and DB15 connector. Use Value: Eliminates need for discrete TVS diodes, level-shifters, and sync termination resistors - reducing BOM count by ≥7 components while maintaining ±8-kV IEC compliance. |
Use Scenario: Enabling reliable VGA passthrough in multi-interface docking stations where host and peripheral operate at different voltage domains. IC Role / Device Role / Timing Role: Voltage-domain translator and ESD protector for DDC and SYNC lines shared between laptop GPU and external monitor. Use Value: Bidirectional DDC level-shifting allows I²C EDID communication across 3.3-V GPU and 5-V monitor without protocol errors or handshake failures. |
| Set-Top Box VGA Output Stage | Industrial Monitor Input Interface |
Use Scenario: Securing legacy VGA output on consumer STBs exposed to frequent cable hot-plug events in living room environments. IC Role / Device Role / Timing Role: Integrated protection solution handling RGB analog integrity, sync timing accuracy, and DDC bus reliability simultaneously. Use Value: 12-ns propagation delay and 15-Ω SYNC output resistance ensure stable HSYNC/VSYNC edges for 1080p@60Hz timing - preventing display flicker or sync loss. |
Use Scenario: Hardening VGA input on ruggedized industrial monitors deployed in factory-floor settings with high ESD risk. IC Role / Device Role / Timing Role: Primary ESD defense layer located at PCB edge connector, shunting ±8-kV transients before reaching sensitive video decoder ICs. Use Value: 2.5-pF VIDEO line capacitance avoids degrading rise/fall times of RGB signals - preserving color fidelity and sharpness in high-brightness applications. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar VGA port protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD7S019-15DBQR | SSOP-16 (4.9 mm × 3.9 mm) package with flow-through pinout; identical electrical specs and thermal metrics (RθJA = 115.8°C/W) | Better manufacturability in through-hole or mixed-technology assemblies; larger footprint eases hand-soldering and probe access | Select when board space permits and layout prioritizes debug/test accessibility over miniaturization |
| TPD3F003DBVR | 3-channel, single-rail VGA protector (VIDEO only); no SYNC/DDC integration; 1.5-pF capacitance; 5-V fixed supply | Limited to basic RGB protection - requires external level-shifters, buffers, and termination for full VGA functionality | Select only for cost-sensitive, low-feature applications where DDC and sync conditioning are handled elsewhere |
Compared with TPD7S019-15DBQR, the TPD7S019-15RSVR offers 45% smaller footprint and lower profile but requires fine-pitch reflow; compared with TPD3F003DBVR, it delivers full VGA port integration - eliminating ≥5 discrete components and enabling single-chip compliance with IEC ±8-kV contact ESD.
Availability
TPD7S019-15RSVR is available at Aetrix Electronics and suitable for desktop PCs, notebook docking stations, and set-top boxes requiring stable component supply, long-term lifecycle support, and guaranteed RoHS-compliant sourcing.
Supply support for TPD7S019-15RSVR 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 company specializing in analog, embedded processing, and connectivity technologies, with leadership in interface protection, power management, and signal chain solutions.
The TPD7S019-15RSVR belongs to TI's ESD protection portfolio designed specifically for legacy video interfaces - balancing high-speed signal integrity, multi-rail voltage flexibility, and system-level IEC compliance in compact packages.
FAQ
What is the primary function of the TPD7S019-15RSVR in a VGA interface design?
The TPD7S019-15RSVR serves as a fully integrated front-end protection device for VGA and DVI-I ports, combining ESD clamping (±8-kV IEC 61000-4-2), bidirectional DDC level-shifting, HSYNC/VSYNC buffering with integrated 15-Ω termination, and low-capacitance protection for RGB video lines. Its triple-supply architecture allows seamless interfacing between mixed-voltage subsystems without external components.
Does the TPD7S019-15RSVR require external termination resistors on SYNC lines?
No, the TPD7S019-15RSVR integrates 15-Ω series termination resistors directly into the SYNC_OUT1 and SYNC_OUT2 output drivers. This eliminates the need for external resistors on HSYNC and VSYNC lines, simplifying layout, reducing BOM count, and improving signal edge fidelity by minimizing stub effects and reflections at the connector.
Can the TPD7S019-15RSVR support both 3.3-V and 5-V DDC signaling simultaneously?
Yes - the TPD7S019-15RSVR uses isolated VCC_DDC to bias its bidirectional N-channel FET level-shifters, enabling translation between 3.3-V controller-side DDC signals and 5-V display-side DDC signals. This allows full I²C-compliant EDID communication across voltage domains without direction-control logic or additional ICs.
What is the significance of the 2.5-pF typical capacitance on VIDEO pins of the TPD7S019-15RSVR?
The 2.5-pF typical capacitance on VIDEO1–VIDEO3 pins minimizes high-frequency signal attenuation and phase distortion, preserving RGB analog waveform integrity for resolutions up to UXGA (1600×1200 @ 60 Hz) and beyond. This low loading enables operation at video bandwidths up to 388 MHz while maintaining acceptable rise/fall times and differential skew.
How does the TPD7S019-15RSVR handle ESD transients on the VGA connector side?
The TPD7S019-15RSVR routes ESD transients from VIDEO, SYNC, and DDC pins directly to GND through internal low-capacitance TVS diodes with 9-V breakdown voltage. During ±8-kV contact discharge events, clamping occurs within nanoseconds, limiting voltage overshoot to safe levels (<15 V) at the protected IC side while dissipating energy via low-impedance GND paths.
TPD7S019-15RSVR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 16-UFQFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Clamping:
- -
- Technology:
- Mixed Technology
- Number of Circuits:
- 7
- Applications:
- DVI-I, VGA Ports
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-UQFN (2.6x1.8)
TPD7S019-15RSVR FAQ
1.How can I place an order for TPD7S019-15RSVR through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD7S019-15RSVR 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 TPD7S019-15RSVR reliable?
The price and inventory of TPD7S019-15RSVR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD7S019-15RSVR is usually 5 days.
3.What payment methods are accepted for TPD7S019-15RSVR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD7S019-15RSVR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD7S019-15RSVR?
TPD7S019-15RSVR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD7S019-15RSVR 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 TPD7S019-15RSVR?
For technical support, including TPD7S019-15RSVR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD7S019-15RSVR requirements.
6.How does Aetrix verify that TPD7S019-15RSVR is sourced from the original manufacturer or authorized distributors?
All TPD7S019-15RSVR 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 TPD7S019-15RSVR meets industry standards.
7.What is the process for return or replacement of TPD7S019-15RSVR?
All TPD7S019-15RSVR units undergo pre-shipment inspection (PSI). If there is an issue with TPD7S019-15RSVR, 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 TPD7S019-15RSVR part is unused and in its original packaging.
Return procedure for TPD7S019-15RSVR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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