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Texas Instruments TSER4905RTDR
- Part No.:
- TSER4905RTDR
- Manufacturer:
- Texas Instruments
- Category:
- Serializers, Deserializers
- Package:
- 64-VFQFN Exposed Pad
- Datasheet:
-
TSER4905RTDR.pdf
- Description:
- MEMORY
- Quantity:
- Payment:
- Shipping:
Inventory:4,638
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Product details
Overview
TSER4905RTDR from Texas Instruments is a MIPI DSI to V3Link bridge serializer IC for high-resolution video transport, supporting 4K @ 60 Hz with 30-bit RGB color depth, dual-port D-PHY v1.2 compliance (up to 2.5 Gbps/lane), and V3Link Enhanced Video output up to 21.6 Gbps over dual coax/STP channels - deployed in medical operating room displays and automotive seatback entertainment systems.
For engineers reviewing the TSER4905RTDR datasheet, TSER4905RTDR pinout, TSER4905RTDR application, or TSER4905RTDR equivalent, key selection considerations include DSI lane configuration flexibility (1–4 lanes per port), V3Link mode vs. Enhanced Video mode trade-offs, I²C control channel speed (up to 3.4 MHz local access), and −20°C to +85°C industrial temperature operation.
Technical Context
The TSER4905RTDR implements a dual-role bridge: it receives packed or loosely packed MIPI DSI video (16/18/24/30-bit RGB, 16-bit YCbCr) and serializes it into V3Link Enhanced Video format using low-voltage differential signaling with data scrambling and spread-spectrum clocking. It supports both burst and non-burst DSI modes and SuperFrame unpacking for timing-critical display pipelines.
V3Link interface operation includes dual-channel support (21.6 Gbps aggregate), port splitting for Y-cable topologies, and full-duplex control via two I²C buses (1 MHz standard, 3.4 MHz local) plus high-speed GPIOs - enabling coexistence of video, audio, and bidirectional system control over minimal interconnect.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| DSI Compliance | D-PHY v1.2 and DSI v1.3.1 - ensures interoperability with modern mobile graphics processors and display controllers. |
| Max DSI Data Rate | 2.5 Gbps per lane - enables 4K @ 60 Hz with 30-bit color using 4-lane configuration. |
| V3Link Enhanced Video Rate | Up to 21.6 Gbps (dual-channel) - supports 4K+ resolutions over coax/STP with reduced EMI and cable count. |
| Power Supplies | 1.8 V and 1.1 V dual-rail - enables low-power operation while maintaining signal integrity in high-speed serializers. |
| Operating Temperature | −20°C to +85°C - qualified for industrial and automotive cabin-adjacent display applications. |
| ESD Rating | IEC 61000-4-2 Level 4 (±8 kV contact) and ISO 10605 compliant - ensures robustness in handling and assembly environments. |
| Control Channel | Two I²C interfaces (1 MHz standard, 3.4 MHz local bus) - allows separate host-side and local-side configuration without bus contention. |
Pinout & Package
TSER4905RTDR uses a 64-pin VQFN (RTD) package with wettable flanks, 9.00 mm × 9.00 mm body size, and JEDEC-standard Level-3 moisture sensitivity (260°C peak reflow, 168 hr floor life).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RIN0+/RIN0− | DSI Differential Input Lane 0 | Receives first D-PHY data lane; supports polarity inversion and lane swap for PCB routing flexibility. |
| RIN1+/RIN1− | DSI Differential Input Clock | Accepts DSI clock lane; enables skew calibration for timing alignment across multiple data lanes. |
| DOUT0+/DOUT0− | V3Link Output Channel 0 | Transmits serialized video/control over coax/STP; supports SSCG and data scrambling for EMC compliance. |
| DOUT1+/DOUT1− | V3Link Output Channel 1 | Enables dual-channel V3Link Enhanced Video mode (21.6 Gbps aggregate); required for 4K+ resolution transport. |
| IDx | I²C Address Select | Configures device I²C address via pull-up/down; allows multiple TSER4905RTDR devices on same bus. |
| GPIO[7:0] | High-Speed Digital I/O | Supports real-time status monitoring, fault signaling, or auxiliary control without I²C overhead. |
Key Features
| Feature | Design Value |
|---|---|
| SuperFrame Unpacking | Enables precise frame boundary detection and synchronization for medical-grade display timing accuracy. |
| V3Link Port Splitting | Allows Y-cable implementation for single-source-to-dual-display architectures without external multiplexers. |
| Built-in Line Fault Detection | Identifies open/short conditions on coax/STP links in real time, triggering fail-safe display fallback or diagnostics. |
| ECC on Control Bits | Protects I²C and GPIO command integrity against bit corruption in electrically noisy vehicle cabins or medical suites. |
| Unique ID for Anti-Counterfeiting | Provides cryptographically verifiable device identity during firmware authentication and supply chain traceability. |
Applications
| Operating Room Displays | Seatback Entertainment Systems |
|---|---|
Use Scenario: Real-time 4K surgical imaging transmitted from endoscopic camera to wall-mounted OR monitor over 5 m coaxial cable. IC Role / Device Role / Timing Role: Serializer bridges MIPI DSI output from image processor to V3Link physical layer, maintaining sub-frame latency and pixel-perfect timing. Use Value: Eliminates bulky LVDS ribbon cables; reduces EMI in RF-sensitive surgical environments via SSCG and scrambling. | Use Scenario: Dual 4K displays powered from single infotainment head unit in premium automotive rear-seat zone. IC Role / Device Role / Timing Role: Converts dual DSI outputs into two synchronized V3Link Enhanced Video streams for independent display control. Use Value: Enables Y-cable topology using port splitting - cuts harness weight by >40% versus parallel video interfaces. |
| High-Resolution HMI | V3Link Vision Interoperability |
Use Scenario: Industrial control panel with 3840×2160 touchscreen requiring touch feedback and video overlay with <16 ms round-trip latency. IC Role / Device Role / Timing Role: Serializes DSI video and routes I²C/GPIO control bidirectionally over same V3Link channel - preserving real-time responsiveness. Use Value: Achieves deterministic latency via dedicated ultra-low-latency control channel (3.4 MHz local I²C). | Use Scenario: Migration path from legacy V3Link Vision deserializers in existing 8MP+ machine vision systems. IC Role / Device Role / Timing Role: Operates in Vision-compatible mode to interoperate with TDES9640/TDES9660 deserializers at up to 8MP/40fps. Use Value: Extends lifecycle of installed Vision infrastructure while enabling future upgrade to Enhanced Video bandwidth. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar MIPI DSI to serialized video bridge applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TSER4903RTDR | Single-port DSI receiver; max 10.8 Gbps V3Link output; no SuperFrame unpacking or port splitting. | Suitable for 4K @ 30 Hz or 1080p @ 60 Hz only; lacks dual-channel support for 4K+. | Select when cost and board space constrain requirements to single-link 4K or lower resolutions. |
| MAX96712GTJ+T | GMSL2 serializer; supports 12 Gbps over single coax; requires GMSL2 deserializer pairing; different register map and I²C protocol. | Targeted at automotive ADAS cameras; lacks DSI native support - requires DSI-to-CMOS bridge upstream. | Choose only if integrating into existing GMSL2 ecosystem with CMOS sensor front-end. |
Compared with TSER4905RTDR, TSER4903RTDR offers reduced feature set and bandwidth for cost-sensitive 4K-30Hz use cases, while MAX96712GTJ+T serves GMSL2-based automotive camera chains but demands additional DSI translation hardware and lacks native DSI protocol handling.
Availability
TSER4905RTDR is available at Aetrix Electronics and suitable for operating room displays, seatback entertainment systems, and high-resolution HMIs requiring stable component supply, long-term industrial temperature operation, and automotive-grade ESD robustness.
Supply support for TSER4905RTDR 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 delivering analog and embedded processing solutions, with leadership in high-speed interface, automotive, and industrial connectivity technologies.
The TSER4905RTDR belongs to TI's V3Link product line, engineered specifically for high-bandwidth, low-latency, EMC-robust video bridging in safety-critical and space-constrained display systems.
FAQ
What video resolutions does the TSER4905RTDR support in V3Link Enhanced Video Mode?
The TSER4905RTDR supports up to 4K @ 60 Hz with 30-bit color depth in V3Link Enhanced Video Mode using dual-channel operation (21.6 Gbps). In single-channel mode, it delivers 4K @ 60 Hz with 24-bit color or 4K @ 30 Hz with 30-bit color. Resolution capability depends on DSI lane count, clock rate, and V3Link channel configuration - all programmable via I²C. The TSER4905RTDR datasheet specifies exact timing margins for each supported mode.
Does the TSER4905RTDR require external configuration EEPROM or is setup done entirely via I²C?
The TSER4905RTDR operates without external EEPROM; all configuration is performed dynamically via its dual I²C interfaces. One I²C bus handles host-side initialization (up to 1 MHz), while the second supports local bus access at up to 3.4 MHz for real-time adjustments. Default settings are factory-programmed, and the TSER4905RTDR retains full functionality immediately after power-on without boot dependencies.
Can the TSER4905RTDR be used with MIPI DSI sources that output loosely packed 20-bit 4:2:2 video?
Yes, the TSER4905RTDR explicitly supports loosely packed 20-bit 4:2:2 video format per its datasheet. This capability enables compatibility with certain medical imaging processors and broadcast-grade video SoCs that use non-standard packing. The TSER4905RTDR performs format conversion and serialization transparently, preserving chroma subsampling integrity through the V3Link interface.
What is the purpose of the IDx pin on the TSER4905RTDR, and how many devices can share one I²C bus?
The IDx pin on the TSER4905RTDR sets the LSB of the 7-bit I²C slave address, allowing two devices to share the same I²C bus with distinct addresses (0x48 and 0x49). When combined with configurable upper address bits via register settings, up to eight TSER4905RTDR devices can coexist on one bus. This enables multi-display architectures where each TSER4905RTDR drives a separate display channel under centralized control.
How does the TSER4905RTDR handle cable faults, and what diagnostic data is accessible?
The TSER4905RTDR integrates hardware-level line fault detection that identifies opens, shorts, and impedance mismatches on V3Link coax/STP lines. Diagnostic status is reported via dedicated GPIO flags and readable registers over I²C, including fault type, channel affected, and duration. CRC error counters, BIST pass/fail status, and temperature/voltage monitoring values are also accessible - all part of the TSER4905RTDR's built-in diagnostics suite for field-deployable reliability validation.
TSER4905RTDR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 64-VFQFN Exposed Pad
- Packaging:
- Bulk
- Product Status:
- Active
- Function:
- Serializer
- Data Rate:
- -
- Input Type:
- -
- Output Type:
- -
- Number of Inputs:
- -
- Number of Outputs:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -20°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 64-VQFN (9x9)
TSER4905RTDR FAQ
1.How can I place an order for TSER4905RTDR through Aetrix?
Please submit a Request for Quotation (RFQ) for TSER4905RTDR 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 TSER4905RTDR reliable?
The price and inventory of TSER4905RTDR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TSER4905RTDR is usually 5 days.
3.What payment methods are accepted for TSER4905RTDR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TSER4905RTDR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TSER4905RTDR?
TSER4905RTDR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TSER4905RTDR 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 TSER4905RTDR?
For technical support, including TSER4905RTDR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TSER4905RTDR requirements.
6.How does Aetrix verify that TSER4905RTDR is sourced from the original manufacturer or authorized distributors?
All TSER4905RTDR 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 TSER4905RTDR meets industry standards.
7.What is the process for return or replacement of TSER4905RTDR?
All TSER4905RTDR units undergo pre-shipment inspection (PSI). If there is an issue with TSER4905RTDR, 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 TSER4905RTDR part is unused and in its original packaging.
Return procedure for TSER4905RTDR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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