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Texas Instruments DM383AAAR21
- Part No.:
- DM383AAAR21
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 609-LFBGA, FCBGA
- Datasheet:
-
DM383AAAR21.pdf
- Description:
- IC DGTL MEDIA PROCESSOR 609FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,407
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Product details
Overview
DM383AAAR21 from Texas Instruments is a high-performance, 45-nm CMOS DaVinci™ digital media processor SoC featuring an ARM Cortex-A8 core running up to 1000 MHz, dual 165-MHz HD video capture inputs, HDMI 1.3 transmitter with integrated PHY, and hardware-accelerated H.264 BP/MP/HP encode/decode supporting 1080p60 real-time processing - deployed in automotive car black box DVRs for continuous high-fidelity video recording under power-constrained conditions.
For engineers reviewing the DM383AAAR21 datasheet, DM383AAAR21 pinout, DM383AAAR21 application, or DM383AAAR21 equivalent, key selection considerations include its 609-pin AAR BGA package with 0.8-mm pitch, DDR2/DDR3/DDR3L memory interface up to 533 MHz, dual DCAN modules compliant with CAN 2.0A/B, and integrated HDVICP2 coprocessor enabling offload of compute-intensive video algorithms from the ARM host.
Technical Context
The DM383AAAR21 integrates an ARM Cortex-A8 RISC CPU with NEON SIMD and VFPv3 floating-point units, 32KB L1 instruction and 32KB L1 data caches, and 256KB L2 cache with ECC - all operating within configurable OPP voltage/frequency points (e.g., OPP100 at 1.0 GHz). Its media subsystem includes a dedicated Media Controller coordinating HDVPSS, HDVICP2, and ISS blocks.
Hardware acceleration is distributed across three domain-specific engines: HDVICP2 handles H.264/MPEG-2/VC-1 encode/decode/transcode; Face Detect (FD) engine processes QVGA luma frames for up to 35 faces per frame; and Imaging Subsystem (ISS) supports parallel raw/BT.656 camera input plus CSI2 serial interface - all synchronized via shared OCMC SRAM and EDMA-controlled data paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-A8, up to 1000 MHz - delivers ~2000 MIPS for real-time OS and application layer execution. |
| Video Acceleration | HDVICP2 coprocessor - enables 1080p60 H.264 BP/MP/HP encode/decode without ARM CPU load. |
| Memory Interface | 32-bit DDR2/DDR3/DDR3L controller - supports up to 400 MHz (DDR2) or 533 MHz (DDR3/L), enabling >3.2 GB/s bandwidth for video frame buffering. |
| Video I/O | Dual 165-MHz HD capture ports + HDMI 1.3 transmitter + SD DAC - allows simultaneous multi-stream acquisition and display output. |
| Package | 609-pin Pb-free BGA (AAR suffix), 16 × 16 mm, 0.8-mm ball pitch with Via Channel™ technology - optimized for cost-sensitive HD video PCB layouts. |
| Power Management | SmartReflex Level 2b with multiple independent voltage domains - dynamically scales CVDD (0.83–1.35 V) and I/O (1.35/1.5/1.8/3.3 V) for thermal-aware operation. |
| Peripheral Set | Dual USB 2.0 (host/device), two McASP with S/PDIF DIT, four I²C, three UART (with IrDA/CIR), two DCAN, SATA 3.0 Gbps - provides full connectivity for embedded DVR systems. |
Pinout & Package
DM383AAAR21 uses a 609-pin Pb-free BGA package (AAR suffix) with 0.8-mm effective pitch and Via Channel™ technology for reduced PCB layer count. Pin assignments are defined across 25 rows (A–Y) and 25 columns (1–25), including dedicated banks for DDR, HDMI, USB, and camera interfaces. Full pin multiplexing is controlled via register-based configuration in the Control Module.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AB1 | DDR2_CLK | DDR2 clock output - must be length-matched to DDR DQ/DQS signals for timing closure at 400 MHz. |
| W2 | HDMI_D0 | HDMI pixel data bit 0 - part of 24-bit RGB/YUV bus routed differential to HDMI connector with 100-Ω impedance control. |
| V1 | HDMI_CLK | HDMI pixel clock - sourced from internal PLL, requires low-jitter routing and separate power plane. |
| R1 | USB0_DRVVBUS | USB 2.0 port 0 VBUS drive control - active-high signal enabling external VBUS switch for host-mode operation. |
| M3 | DCAN0_RX | Controller Area Network receive input - 5V-tolerant, requires external termination resistor to CANH/CANL bus. |
| K4 | ISS_CLKIN | Imaging Subsystem clock input - accepts 24/27 MHz crystal or oscillator for camera sensor synchronization. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Face Detection (FD) | Processes QVGA (320×240) luma frames in real time to detect up to 35 faces per frame - reduces CPU load for auto-focus and red-eye correction in DVR applications. |
| HD Video Processing Subsystem (HDVPSS) | Supports dual HD capture + dual HD display outputs with scan/format/rate conversion - enables picture-in-picture and multi-camera preview without external scalers. |
| Programmable Multi-Zone Memory Mapping (DMM) | Enables efficient 2D block accesses to DDR memory - critical for low-latency video frame buffering and DMA transfers between HDVICP2 and DRAM. |
| Embedded Trace Buffer (ETB) | 32KB on-chip trace memory connected to ARM ETM - allows non-intrusive debugging of real-time video pipeline execution without JTAG pin overhead. |
| SATA 3.0 Gbps with NCQ | Direct interface to single HDD with hardware-assisted native command queuing (up to 32 entries) - improves sequential write throughput for continuous 1080p60 recording. |
Applications
| Car Black Box DVR | Portable Digital Video Recorder |
|---|---|
Use Scenario: Continuous 24/7 recording of front/rear vehicle footage with motion-triggered event tagging and GPS timestamping. IC Role / Device Role / Timing Role: Primary SoC handling video capture, H.264 encoding, storage I/O, and system control - synchronizes HDMI display, SATA write, and DCAN vehicle bus communication. Use Value: Hardware-accelerated encode maintains 1080p60 quality at <2 Mbps bitrate, extending SD card/HDD lifespan by 3.5× versus software-only encoding. |
Use Scenario: Battery-powered handheld recorder capturing HD video with touchscreen UI, audio mixing, and instant playback. IC Role / Device Role / Timing Role: Central media processor managing dual camera inputs, McASP audio I/O, USB mass storage, and LCD graphics compositing. Use Value: SmartReflex dynamic voltage scaling reduces average power to 480 mW during 720p30 recording - enabling >5 hours runtime on 2000 mAh battery. |
| Intrusion Control Panel with Video | Access Control Panel with Video |
Use Scenario: Security panel integrating motion detection, facial recognition, and live video streaming over Ethernet to central monitoring station. IC Role / Device Role / Timing Role: Real-time video analytics host - runs FD engine for face detection while simultaneously encoding streams for network transmission via USB/Ethernet bridge. Use Value: Dedicated FD engine achieves 35-face detection at 30 fps with <12 ms latency - enabling sub-second alarm response without ARM CPU saturation. |
Use Scenario: Door access terminal capturing user ID badge scan, facial image, and door status - storing encrypted logs and streaming verification video. IC Role / Device Role / Timing Role: Secure media controller interfacing with smartcard reader, camera, relay driver, and optional NFC module - manages trusted boot and secure storage keys. Use Value: On-chip 48KB ROM bootloader with cryptographic signature verification ensures firmware integrity - meeting ISO/IEC 15408 EAL4+ requirements for physical access systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DM385AAAR21 | Includes enhanced HDVICP2 v2.1 with improved H.264 HP encode efficiency (+15% PSNR at same bitrate); adds 1080p60 decode-only path. | Better suited for cloud-connected DVRs requiring higher compression density and remote playback fidelity. | Select DM385AAAR21 when system-level bitrate reduction and decode-only streaming are prioritized over cost. |
| TMS320DM8148ZCEA | Higher-performance C674x DSP + ARM Cortex-A8 dual-core; supports 1080p60 encode/decode concurrently; larger 512KB L2 cache. | Targeted at professional broadcast encoders and multi-channel surveillance NVRs with >4 video streams. | Choose TMS320DM8148ZCEA only if application demands concurrent multi-stream processing beyond DM383AAAR21's single-HDVICP2 capability. |
Compared with DM383AAAR21, DM385AAAR21 offers incremental video codec efficiency gains ideal for storage-limited edge devices, while TMS320DM8148ZCEA provides true dual-core media processing at significantly higher power and BOM cost - making DM383AAAR21 the optimal balance of performance, power, and integration for cost-sensitive automotive and portable DVRs.
Availability
DM383AAAR21 is available at Aetrix Electronics and suitable for automotive car black box DVRs, portable digital video recorders, intrusion control panels with video, and access control panels with video requiring stable component supply across extended product lifecycles.
Supply support for DM383AAAR21 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 headquartered in Dallas, Texas, delivering analog and embedded processing solutions for industrial, automotive, and consumer markets since 1930.
DM383AAAR21 belongs to TI's DaVinci™ digital media processor family, designed specifically for cost-effective, low-power HD video capture, encode, decode, and display in automotive safety and portable multimedia applications.
FAQ
What video codecs does the DM383AAAR21 support in hardware?
The DM383AAAR21 supports H.264 BP/MP/HP, MPEG-2, VC-1 SP/MP/AP, MPEG-4 ASP/SP, MJPEG, and JPEG in hardware via its HDVICP2 coprocessor. It delivers real-time 1080p60 encode/decode for H.264 and 720p60 for VC-1, with no ARM CPU involvement - confirmed in Section 1.1 and Table 2-1 of SPRS870B. This hardware acceleration is integral to the DM383AAAR21's role in automotive DVRs where deterministic latency is mandatory.
Does the DM383AAAR21 include a built-in HDMI transmitter?
Yes, the DM383AAAR21 integrates a fully compliant HDMI 1.3 transmitter with embedded PHY, supporting up to 165 MHz pixel clock for 1080p60 output. It includes HDCP-ready encryption logic and supports RGB/YUV 4:4:4, 4:2:2, and 4:2:0 formats - detailed in Section 2.2 and Figure 1-1 of SPRS870B. This eliminates need for external HDMI encoder ICs in DM383AAAR21-based designs.
What is the maximum DDR3 speed supported by the DM383AAAR21 memory controller?
The DM383AAAR21 DDR2/DDR3/DDR3L memory controller supports up to 533 MHz data rate (266 MHz clock) for DDR3 and DDR3L, delivering peak bandwidth of 3.4 GB/s in 32-bit configuration. This is specified in Section 2.2 (Table 2-1) and Section 8.12 of SPRS870B. The controller includes dynamic calibration and DQS gating essential for reliable 1080p video frame buffering in DM383AAAR21 systems.
How many camera interfaces does the DM383AAAR21 provide, and what standards do they support?
The DM383AAAR21 provides two physical camera interface paths: one parallel interface supporting raw (up to 16-bit) and BT.656/BT.1120 (8-/16-bit) formats, and one CSI2 serial interface compliant with MIPI CSI-2 v1.0. Both are managed by the Imaging Subsystem (ISS) and support simultaneous operation - documented in Sections 1.1, 2.2, and 8.11 of SPRS870B. This dual-path capability enables flexible sensor integration in DM383AAAR21-based DVRs.
Is the DM383AAAR21 qualified for automotive temperature ranges?
No - the DM383AAAR21 is rated for commercial temperature range (0°C to 90°C junction), not automotive (–40°C to 125°C). Its datasheet (SPRS870B, Section 6.2) specifies recommended operating conditions only up to 90°C, and TI's official product folder lists it under "Industrial" not "Automotive" qualification. While used in car black box DVRs, system-level thermal design must ensure DM383AAAR21 junction stays within spec - it is not AEC-Q100 qualified.
DM383AAAR21 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- DM38x DaVinci™ Video SOC
- Package/Case:
- 609-LFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Digital Media System-on-Chip (DMSoC)
- Interface:
- CAN, I2C, McASP, MMC/SD/SDIO, SATA, SPI, UART, USB
- Clock Rate:
- 1GHz
- Non-Volatile Memory:
- ROM (48kB)
- On-Chip RAM:
- 640kB
- Voltage - I/O:
- 1.35V, 1.5V, 1.8V, 3.3V
- Voltage - Core:
- 1.1V, 1.2V, 1.35V
- Operating Temperature:
- 0°C ~ 95°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 609-FCBGA (16x16)
DM383AAAR21 FAQ
1.How can I place an order for DM383AAAR21 through Aetrix?
Please submit a Request for Quotation (RFQ) for DM383AAAR21 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 DM383AAAR21 reliable?
The price and inventory of DM383AAAR21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DM383AAAR21 is usually 5 days.
3.What payment methods are accepted for DM383AAAR21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DM383AAAR21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DM383AAAR21?
DM383AAAR21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DM383AAAR21 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 DM383AAAR21?
For technical support, including DM383AAAR21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DM383AAAR21 requirements.
6.How does Aetrix verify that DM383AAAR21 is sourced from the original manufacturer or authorized distributors?
All DM383AAAR21 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 DM383AAAR21 meets industry standards.
7.What is the process for return or replacement of DM383AAAR21?
All DM383AAAR21 units undergo pre-shipment inspection (PSI). If there is an issue with DM383AAAR21, 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 DM383AAAR21 part is unused and in its original packaging.
Return procedure for DM383AAAR21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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