Infineon Technologies TDA19988AET/C1,151
- Part No.:
- TDA19988AET/C1,151
- Manufacturer:
- Infineon Technologies
- Category:
- Video Processing
- Package:
- -
- Datasheet:
-
TDA19988AET/C1,151.pdf
- Description:
- TDA19HDTransmittUltLPower
- Quantity:
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Product details
Overview
TDA19988AET/C1 from NXP Semiconductors is an HDMI 1.4a transmitter IC with HDCP 1.4 and CEC support, designed for mobile and STB video output. It accepts 3×8-bit RGB/YCbCr video at up to 165 MHz pixel rate, processes S/PDIF or I²S audio up to 192 kHz, operates in 1.8 V supply domains, and delivers 55 mW typical power at 720p/24 Hz. It targets digital cameras, tablets, and set-top boxes where compact size and low power are critical.
For engineers reviewing the TDA19988AET/C1 datasheet, TDA19988AET/C1 pinout, TDA19988AET/C1 application, or TDA19988AET/C1 equivalent, key selection considerations include TMDS channel count (3 data + clock), TFBGA64 package compatibility, HDCP 1.4 key storage in OTP memory, xvYCC color support, and I²C-bus master interface for DDC/EDID management.
Technical Context
The device integrates a programmable input formatter and color space converter supporting YCbCr 4:4:4, 4:2:2 semi-planar, and ITU-R BT.656 formats with selectable SDR/DDR pixel clock sampling. Its HDMI encoder includes TMDS serializer, ACR packet insertion, and HDCP 1.4 cipher block with internal SHA-1 engine and non-volatile OTP key storage.
It features dual I²C interfaces: slave for configuration and master for DDC-bus EDID reads; CEC controller enables single-remote control across connected devices; HPD and RxSense support hot-plug detection and sink presence verification without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| HDMI Version | HDMI 1.4a compliant, backward compatible with DVI 1.0 sinks |
| Max Pixel Rate | 165 MHz - supports 1080p60 video timing for TV and UXGA60 (1600×1200@60 Hz) for PC |
| Audio Interface | 4×I²S or 1×S/PDIF - enables flexible multi-channel audio capture synchronized to video |
| Power Consumption | 55 mW typical at 720p/24 Hz; 18 µW in standby - extends battery life in portable systems |
| HDCP Support | HDCP 1.4 with embedded OTP memory - eliminates need for external key storage and simplifies security certification |
| CEC Function | Integrated bidirectional CEC bus controller - reduces BOM by removing discrete CEC transceivers |
| Supply Voltages | 1.8 V only for VDDA(TMDS), VDDD(IO), VDDA(PLL), VDDA, VDDDC - simplifies power rail design |
Pinout & Package
Package: TFBGA64 (SOT962-3), 4.5 mm × 4.5 mm × 0.95 mm, 0.5 mm ball pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX0+/TX0−, TX1+/TX1−, TX2+/TX2−, TXC+/TXC− | TMDS differential outputs | Drive HDMI cable with 250 MHz–1.5 GHz operation; require controlled-impedance PCB routing |
| VPA[0]–VPA[7], VPB[0]–VPB[7], VPC[0]–VPC[7] | Parallel video inputs | Accept three independent 8-bit video streams (RGB or YCbCr); support ITU656-style timing with DE/FREF |
| ACLK, AP0–AP2, OSC_IN/AP3 | Audio clock and data inputs | Support I²S (4-lane) or S/PDIF; OSC_IN doubles as audio port 3 or external clock source |
| DSDA/DSCL, CSCL/CSDA | DDC and I²C-bus interfaces | I²C slave (CSCL/CSDA) for config; I²C master (DSDA/DSCL) for EDID read - no external level shifters needed |
| HPD, CEC, INT | Control and status signals | HPD detects sink presence; CEC enables home network control; INT provides event-driven interrupt to host MCU |
| VDDA(TMDS), VDDD(IO), VDDA(PLL), VDDA, VDDDC | Power supply pins | All 1.8 V domains - decoupling required per analog/digital partition to suppress noise coupling |
Key Features
| Feature | Design Value |
|---|---|
| xvYCC color support | Enables wider gamut display output per HDMI 1.4a, improving visual fidelity in consumer media playback |
| Programmable color space converter | Performs real-time RGB ↔ YCbCr conversion without external logic, reducing FPGA or SoC processing load |
| Internal HDCP 1.4 cipher + OTP keys | Eliminates external secure memory and simplifies compliance testing by embedding cryptographic keys in one-time-programmable memory |
| CEC controller with open-drain I/O | Directly drives HDMI CEC line without external transistor, enabling remote control interoperability across CE devices |
| Standby mode (18 µW) | Reduces system-level quiescent current during HDMI idle periods - critical for battery-powered camera and PMP applications |
Applications
| Digital Video Camera (DVC) | Set-Top Box (STB) |
|---|---|
Use Scenario: High-resolution video recording with HDMI output to external monitors or recorders. IC Role / Device Role / Timing Role: HDMI transmitter handling pixel-accurate RGB/YCbCr video formatting, HDCP encryption, and TMDS serialization. Use Value: Enables 1080p60 live preview and playback with content protection, using only 1.8 V supplies and minimal board area. | Use Scenario: HDMI output from MPEG decoder to flat-panel TV with remote control passthrough. IC Role / Device Role / Timing Role: Video/audio interface bridge converting decoded streams into HDMI-compliant TMDS signals with CEC command relay. Use Value: Integrates EDID read, HDCP negotiation, and CEC routing - removes need for discrete I²C switches or CEC transceivers. |
| Tablet/MID | Blu-ray Disc Player |
Use Scenario: Portable tablet with HDMI mirroring for presentations or media sharing. IC Role / Device Role / Timing Role: Low-power HDMI transmitter supporting 720p/1080i video and multi-format audio (I²S/S/PDIF) over shared SoC buses. Use Value: Achieves 55 mW active power at 720p/24 Hz and 18 µW standby - extends usable screen-on time between charges. | Use Scenario: HDMI output from BD-ROM decoder with copy-protected high-bitrate audio/video. IC Role / Device Role / Timing Role: HDCP 1.4-compliant transmitter managing key exchange, ACR packet insertion, and xvYCC color metadata. Use Value: Supports lossless Dolby TrueHD/DTS-HD MA audio via I²S and full 1080p60 video with embedded licensing enforcement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar HDMI transmitter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TDA19988BET/C1 | No HDCP 1.4 cipher or OTP key memory - lacks content protection capability | Suitable only for non-protected video paths (e.g., internal displays, test equipment) | Select when HDCP is not required and cost reduction is prioritized over content security |
| TDA19988AHN/C1 | HVQFN64 package (9 mm × 9 mm), higher thermal dissipation; identical feature set | Better suited for STB or media box designs requiring higher power margin and reflow compatibility | Choose for larger PCB footprints where thermal performance outweighs size constraints |
Compared with TDA19988BET/C1, the TDA19988AET/C1 adds mandatory HDCP 1.4 for commercial video distribution; versus TDA19988AHN/C1, it trades thermal headroom for ultra-compact TFBGA64 packaging - ideal for space-constrained mobile endpoints.
Availability
TDA19988AET/C1 is available at Aetrix Electronics and suitable for Digital Video Cameras, Set-Top Boxes, and Tablet/MID designs requiring stable component supply, long-term lifecycle assurance, and HDMI 1.4a compliance with integrated HDCP and CEC.
Supply support for TDA19988AET/C1 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and consumer electronics.
The TDA19988 belongs to NXP's HDMI Transmitter product line, engineered specifically for ultra-low-power, space-constrained mobile and STB video output applications with integrated content protection and system control features.
FAQ
Does TDA19988AET/C1 support HDMI 2.0 or higher?
No. The TDA19988AET/C1 implements HDMI 1.4a specification only, with maximum pixel rate of 165 MHz and support for 1080p60 and 3D frame packing. It does not support HDMI 2.0 features such as 4K@60 Hz, HDR metadata, or increased bandwidth beyond 3.4 Gbps per lane.
Can the TDA19988AET/C1 operate with 3.3 V I/O interfaces?
No. All digital and analog I/Os (including VPA/VPB/VPC, AP0–AP3, DSDA/DSCL, CSCL/CSDA) are LV-CMOS 1.8 V compatible and 3.3 V tolerant, but the device requires only 1.8 V supply rails (VDDA, VDDD, VDDDC). External 3.3 V logic must be level-shifted or interfaced through tolerant pins with appropriate pull-ups.
What is the function of the EXT_SWING pin?
The EXT_SWING pin sets TMDS output swing amplitude by connecting a 10 kΩ ±1 % resistor to analog ground. This allows precise calibration of differential voltage levels (typically 300–600 mVpp) to meet HDMI compliance across varying PCB trace lengths and connector losses.
Is the CEC functionality fully compliant with HDMI 1.4a CEC specifications?
Yes. The integrated CEC controller supports all mandatory HDMI 1.4a CEC commands including Standby, Image View On, Text View On, and Device Vendor ID, and operates as a physical layer transceiver with open-drain I/O on the H7 pin - eliminating need for external CEC drivers.
TDA19988AET/C1,151 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Function:
- -
- Applications:
- -
- Standards:
- -
- Control Interface:
- -
- Voltage - Supply:
- -
- Mounting Type:
- -
- Grade:
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- Qualification:
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- Supplier Device Package:
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TDA19988AET/C1,151 FAQ
1.How can I place an order for TDA19988AET/C1,151 through Aetrix?
Please submit a Request for Quotation (RFQ) for TDA19988AET/C1,151 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 TDA19988AET/C1,151 reliable?
The price and inventory of TDA19988AET/C1,151 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TDA19988AET/C1,151 is usually 5 days.
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TDA19988AET/C1,151 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TDA19988AET/C1,151 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 TDA19988AET/C1,151?
For technical support, including TDA19988AET/C1,151 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TDA19988AET/C1,151 requirements.
6.How does Aetrix verify that TDA19988AET/C1,151 is sourced from the original manufacturer or authorized distributors?
All TDA19988AET/C1,151 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 TDA19988AET/C1,151 meets industry standards.
7.What is the process for return or replacement of TDA19988AET/C1,151?
All TDA19988AET/C1,151 units undergo pre-shipment inspection (PSI). If there is an issue with TDA19988AET/C1,151, 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 TDA19988AET/C1,151 part is unused and in its original packaging.
Return procedure for TDA19988AET/C1,151:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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