NXP Semiconductors TDA19989AET/C185,5
- Part No.:
- TDA19989AET/C185,5
- Manufacturer:
- NXP Semiconductors
- Category:
- Video Processing
- Package:
- 64-TFBGA
- Datasheet:
-
TDA19989AET/C185,5.pdf
- Description:
- IC VIDEO HDMI 1.3 TRANS 64TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,888
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Product details
Overview
TDA19989AET/C185,5 from NXP Semiconductors is a low-power HDMI 1.3a transmitter IC designed for mobile video interfaces. It supports 150 MHz pixel rate, 3×8-bit RGB/YCbCr input, HDCP 1.3 encryption with on-chip OTP key storage, and integrated CEC control - enabling secure, compact HDMI output in battery-constrained devices like digital cameras and portable media players.
For engineers reviewing the TDA19989AET/C185,5 datasheet, TDA19989AET/C185,5 pinout, TDA19989AET/C185,5 application, or TDA19989AET/C185,5 equivalent, this page delivers verified specifications, validated TFBGA64 pin mapping, real-world mobile use cases, and two confirmed alternative transmitters with documented functional and interface differences.
Technical Context
The TDA19989AET/C185,5 integrates a programmable video input formatter supporting RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2 semi-planar (up to 2×12-bit), and ITU-R BT.656-like formats with selectable SDR/DDR pixel clock sampling. Its internal color space converter enables bidirectional RGB↔YCbCr conversion and optional bypass.
It features a dedicated HDCP 1.3 cipher block with keys stored in non-volatile OTP memory, a master I²C interface for DDC-bus EDID reads, and a slave I²C interface for device configuration. The TMDS serializer operates from 250 MHz to 1.5 GHz and supports xvYCC color space extension per HDMI 1.3a.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| HDMI Version | HDMI 1.3a compliant; backward compatible with DVI 1.0 sinks |
| Max Pixel Rate | 150 MHz - supports 1080p@60 Hz, UXGA60 (1600×1200@60 Hz), and 720p/1080i over ITU656 |
| Video Input | 3×8-bit RGB or YCbCr 4:4:4; up to 2×12-bit YCbCr 4:2:2 semi-planar; up to 1×12-bit ITU656 |
| Audio Interface | Two I²S-bus inputs (2 channels each) and one S/PDIF input; audio sampling up to 192 kHz |
| HDCP Support | HDCP 1.3 with internal OTP key storage - no external key management required |
| CEC Interface | Integrated Consumer Electronics Control (HDMI 1.3) via open-drain bidirectional wire |
| Power Supply | 1.8 V core/analog/I/O supplies - optimized for ultra-low power standby/sleep modes |
Pinout & Package
Package: TFBGA64 (4.5 × 4.5 × 0.95 mm); 64-ball thin fine-pitch ball grid array, SOT962-3 footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TX0+/TX0− TX1+/TX1− TX2+/TX2− TXC+/TXC− | TMDS differential data/clock outputs | Four differential pairs driving HDMI sink; support 250 MHz–1.5 GHz operation |
| VPA[0]–VPA[7] VPB[0]–VPB[7] VPC[0]–VPC[7] | Parallel video input ports | Three 8-bit ports accepting RGB, YCbCr 4:4:4, or mapped YCbCr 4:2:2 data per internal VP[23:0] assignment |
| ACLK, AP0, AP1, AP2 | Audio clock and I²S/S/PDIF inputs | Supports dual I²S (2-channel each) or S/PDIF at up to 192 kHz sample rate |
| CSCL/CSDA DSCL/DSDA | I²C slave and DDC-bus master interfaces | Configurable I²C slave (1.8–3.3 V tolerant) + dedicated DDC-bus master for EDID/HDCP handshake |
| HPD, CEC, INT | Hot-plug detect, CEC bus, interrupt output | 5 V-tolerant HPD input; open-drain CEC I/O; dual-mode INT pin (calibration pulse input / event interrupt) |
Key Features
| Feature | Design Value |
|---|---|
| Programmable Input Formatter | Accepts RGB, YCbCr 4:4:4, YCbCr 4:2:2 semi-planar, and ITU656 formats with configurable edge sampling (SDR/DDR) |
| On-Chip HDCP 1.3 Engine | OTP-stored keys eliminate external security components and simplify BOM for content-protected video paths |
| Integrated CEC Controller | Single-wire home network control eliminates discrete CEC transceivers and enables one-remote system management |
| xvYCC Color Support | Extends color gamut beyond sRGB for richer HDMI 1.3a display fidelity in premium portable media |
| Flexible Power Modes | Standby/sleep states reduce power when HDMI link inactive - critical for battery runtime in DSC/DVC/PMP |
Applications
| Digital Video Camera (DVC) | Digital Still Camera (DSC) |
|---|---|
Use Scenario: Outputting live HD video feed from CMOS sensor to HDMI monitor or recorder during recording. IC Role / Device Role / Timing Role: HDMI transmitter converting parallel sensor output (ITU656 or YCbCr 4:2:2) into encrypted TMDS stream. Use Value: Enables 1080p/60 Hz HDMI output with HDCP 1.3 and CEC in sub-4.5 mm² footprint - preserving camera size and battery life. |
Use Scenario: Displaying high-resolution still images and video clips on external HDMI displays during playback or review. IC Role / Device Role / Timing Role: Transmitter formatting RGB/YCbCr image data and embedding HDMI infoframes (AVI, SPD). Use Value: Supports xvYCC color space and 150 MHz pixel rate for accurate, wide-gamut image reproduction without external timing ICs. |
| Portable Multimedia Player (PMP) | Mobile Phone |
Use Scenario: Streaming decoded video/audio from NAND/SD to HDMI TV or projector via dock or adapter. IC Role / Device Role / Timing Role: Dual-role interface: accepts I²S audio + RGB/YCbCr video, inserts ACR/CTS packets, manages HDCP authentication. Use Value: Integrates audio/video muxing, color space conversion, and HDCP into single chip - reducing PCB area and interconnect complexity. |
Use Scenario: Mirroring UI or video content from smartphone SoC to external display while maintaining secure content protection. IC Role / Device Role / Timing Role: Low-latency HDMI transmitter with hot-plug detection and CEC command relay for remote control passthrough. Use Value: 1.8 V supply compatibility matches modern AP voltage rails; TFBGA64 package enables direct placement under display flex connectors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar HDMI transmitter applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Silicon Image SiI9030A | Supports HDMI 1.2 only; no built-in HDCP key storage - requires external EEPROM for keys | Lacks CEC controller and xvYCC support; lower max pixel rate (165 MHz but no ITU656 DDR mode) | Choose for cost-sensitive DVI-only designs where HDCP key management is handled externally |
| NXP TDA19988AET/C185,5 | Same TFBGA64 package and pinout; identical feature set except omits CEC functionality | No CEC hardware - requires external CEC transceiver if system-level remote control integration is needed | Choose when CEC is unnecessary and board layout must remain unchanged from TDA19989AET/C185,5 |
Compared with SiI9030A and TDA19988AET/C185,5, the TDA19989AET/C185,5 uniquely combines on-die HDCP 1.3 keys, integrated CEC, and ITU656 DDR support - delivering full HDMI 1.3a compliance in the smallest possible footprint for mobile video endpoints.
Availability
TDA19989AET/C185,5 is available at Aetrix Electronics and suitable for Digital Video Cameras, Portable Multimedia Players, and Mobile Phones requiring stable component supply with long-term lifecycle assurance.
Supply support for TDA19989AET/C185,5 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 leader focused on secure connectivity solutions for automotive, industrial, and consumer applications.
The TDA19989AET/C185,5 belongs to NXP's HDMI transmitter product line, engineered specifically for ultra-low-power, space-constrained mobile video interfaces with integrated content protection and system control.
FAQ
What video input formats does the TDA19989AET/C185,5 support?
The TDA19989AET/C185,5 supports RGB 4:4:4 (3×8-bit), YCbCr 4:4:4 (3×8-bit), YCbCr 4:2:2 semi-planar (up to 2×12-bit), and YCbCr 4:2:2 ITU-R BT.656-like (up to 1×12-bit). Input synchronization can be external (HSYNC/VSYNC/DE) or embedded (SAV/EAV), with pixel clock sampling configurable for rising edge, falling edge, or both.
Does the TDA19989AET/C185,5 include built-in HDCP key storage?
Yes, the TDA19989AET/C185,5 integrates a non-volatile OTP memory that stores HDCP 1.3 keys internally. This eliminates the need for external key storage components and simplifies system-level security architecture while ensuring robust content protection for HDMI 1.3a streams.
Can the TDA19989AET/C185,5 operate with 3.3 V I/O signals?
The TDA19989AET/C185,5 has 1.8 V core and I/O supply requirements, but its CSCL, CSDA, DSCL, and DSDA pins are explicitly rated 1.8 V to 3.3 V tolerant. This allows direct interfacing with 3.3 V microcontrollers or FPGAs without level-shifting circuitry on I²C and DDC-bus lines.
What is the role of the EXT_SWING pin on the TDA19989AET/C185,5?
The EXT_SWING pin on the TDA19989AET/C185,5 adjusts TMDS output swing by connecting a precision 10 kΩ ±1% resistor to analog ground. This enables fine-tuning of differential signal amplitude to meet HDMI cable and sink impedance requirements - critical for reliable transmission over longer cables or marginal interconnects.
How does the TDA19989AET/C185,5 handle CEC communication?
The TDA19989AET/C185,5 implements a full CEC controller per HDMI 1.3 specification, using the dedicated open-drain CEC pin (H7) to connect directly to the HDMI connector's CEC line. It handles message framing, arbitration, error detection, and remote control command routing - eliminating the need for an external CEC transceiver.
TDA19989AET/C185,5 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- 64-TFBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Function:
- Transmitter
- Applications:
- Video Camera
- Standards:
- CEA-861B, DVI 1.0, HDCP 1.3, HDMI v1.3a, ITU656
- Control Interface:
- I2C
- Voltage - Supply:
- 1.7V ~ 1.9V
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 64-TFBGA (4.5x4.5)
TDA19989AET/C185,5 FAQ
1.How can I place an order for TDA19989AET/C185,5 through Aetrix?
Please submit a Request for Quotation (RFQ) for TDA19989AET/C185,5 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 TDA19989AET/C185,5 reliable?
The price and inventory of TDA19989AET/C185,5 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TDA19989AET/C185,5 is usually 5 days.
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TDA19989AET/C185,5 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TDA19989AET/C185,5 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 TDA19989AET/C185,5?
For technical support, including TDA19989AET/C185,5 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TDA19989AET/C185,5 requirements.
6.How does Aetrix verify that TDA19989AET/C185,5 is sourced from the original manufacturer or authorized distributors?
All TDA19989AET/C185,5 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 TDA19989AET/C185,5 meets industry standards.
7.What is the process for return or replacement of TDA19989AET/C185,5?
All TDA19989AET/C185,5 units undergo pre-shipment inspection (PSI). If there is an issue with TDA19989AET/C185,5, 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 TDA19989AET/C185,5 part is unused and in its original packaging.
Return procedure for TDA19989AET/C185,5:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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