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Texas Instruments DM3725CUS100
- Part No.:
- DM3725CUS100
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 423-LFBGA, FCBGA
- Datasheet:
-
DM3725CUS100.pdf
- Description:
- IC DGTL MEDIA PROCESSOR 423FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,062
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Product details
Overview
DM3725CUS100 from Texas Instruments is a 45-nm digital media processor integrating an ARM Cortex-A8 core (up to 1 GHz), TMS320C64x+ DSP core (up to 800 MHz), and IVA2.2 video acceleration subsystem. It delivers high-performance multimedia processing for portable terminals, navigation systems, and industrial HMIs while supporting Linux and Windows Embedded CE. The device includes 256KB L2 cache, 64KB on-chip RAM, and dual 32-bit SDRAM controller interfaces.
For engineers reviewing the DM3725CUS100 datasheet, DM3725CUS100 pinout, DM3725CUS100 application, or DM3725CUS100 equivalent, key selection criteria include its 423-pin s-PBGA (CUS) package, 1-GHz MPU/800-MHz DSP dual-core architecture, SmartReflex power management, and support for HD video decode/encode via IVA2.2 and POWERVR SGX graphics (DM3730 only - excluded in DM3725).
Technical Context
The DM3725CUS100 implements a heterogeneous dual-core architecture: the ARM Cortex-A8 executes HLOS tasks with TrustZone security and NEON SIMD acceleration, while the C64x+ DSP handles real-time signal processing for audio, imaging, and communications. Its memory subsystem includes 32KB L1P/L1D caches, 256KB unified L2 cache, and 64KB on-chip SRAM - all optimized for low-latency media pipeline execution.
Peripherals are organized hierarchically via L3/L4 interconnects, with dedicated controllers for SDRC (dual-channel SDRAM), GPMC (NAND/NOR/SRAM), multiple McBSP/McSPI/UART/I²C interfaces, USB OTG/host, MMC/SDIO, camera ISP, and display subsystem (DSS) supporting triple-layer overlay and BT.656 video input. SmartReflex AVS dynamically scales voltage/frequency across OPPs (0.9–1.2 V core, 1.8 V I/O).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ARM Cortex-A8 + TMS320C64x+ DSP - enables concurrent OS execution and hard real-time signal processing without co-processor overhead |
| Max Clock Frequency | 1 GHz ARM / 800 MHz DSP - supports full HD video decode (1080p30) and complex UI rendering in single-chip solutions |
| L2 Cache | 256 KB - reduces external memory bandwidth pressure during multi-threaded media workloads |
| Process Technology | 45-nm CMOS - enables lower dynamic power vs. 65-nm predecessors while sustaining >1000 DMIPS performance |
| Package | 423-pin s-PBGA (CUS), 0.65-mm ball pitch - footprint-optimized for compact industrial and portable designs |
| IVA2.2 Accelerator | Dedicated hardware for H.264/MPEG-4/VC-1 decode & encode - offloads CPU/DSP, enabling <500 mW system power at 720p30 playback |
| SmartReflex Support | AVS-enabled OPPs (0.9–1.2 V core) - adapts voltage per workload, reducing active power by up to 40% vs. fixed-voltage operation |
Pinout & Package
DM3725CUS100 uses a 423-ball s-PBGA package (CUS suffix) with 0.65-mm ball pitch, designed for high-density routing and thermal dissipation in fanless embedded applications. Pin assignments follow quadrant-based top-view layout (A–D), with critical signals including SDRC_DQ[31:0], GPMC_AD[15:0], DSS_DATA[23:0], CAM_[D0:D11], and USB0_[DATA0:7]. Power domains are segregated: VDD_CORE (0.9–1.2 V), VDDS_MEM (1.8 V), VDDA_DAC (1.8 V), and VDDA_WKUP (1.8 V).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SDRC_DQ0–SDRC_DQ31 | SDRAM data bus (32-bit) | Direct interface to two independent 16-bit SDRAM channels; supports LPDDR/DDR2 up to 200 MHz clock |
| GPMC_AD0–GPMC_AD15 | Address/data multiplexed bus | Glueless connection to NAND flash (with Hamming ECC), NOR flash, SRAM, or FPGA peripherals |
| DSS_DATA0–DSS_DATA23 | Parallel RGB/YUV display interface | Supports dual-display output (LCD + TV) with programmable timing, dithering, and alpha blending |
| CAM_D0–CAM_D11 | CMOS/CCD image sensor data bus | 12-bit parallel capture at up to 100 MHz pixel clock; integrated ISP pre-processing (demosaic, white balance) |
| USB0_DATA0–USB0_DATA7 | High-speed USB 2.0 physical layer | Full-speed OTG and host operation via ULPI interface; no external PHY required |
| VDD_CORE | ARM/DSP core power supply | Adaptive voltage domain managed by SmartReflex; requires low-noise 0.9–1.2 V regulator with ≤10 mV ripple |
Key Features
| Feature | Design Value |
|---|---|
| ARM Cortex-A8 + C64x+ DSP heterogeneity | Enables simultaneous Linux application stack and real-time DSP algorithms (e.g., voice recognition + UI) without context-switch latency |
| IVA2.2 video accelerator | Hardware-accelerated H.264 BP/MP/HP decode (1080p30) and encode (720p30); eliminates >90% of CPU cycles otherwise needed for video codecs |
| SmartReflex AVS | Real-time adaptive voltage scaling across 4 OPPs; reduces dynamic power by 35% during intermittent UI rendering vs. static 1.1-V operation |
| Dual-channel SDRC with SMS | Independent SDRAM scheduling for display refresh and video decode buffers; prevents frame tearing and stutter under mixed workloads |
| Camera ISP with BT.656 interface | Direct 8-/10-bit YCbCr 4:2:2 input support; enables plug-and-play integration with automotive backup cameras and medical endoscopes |
| 188 GPIOs with configurable pull-up/down | Flexible peripheral expansion for custom HMI buttons, LED indicators, and sensor interfaces without additional level shifters |
Applications
| Portable Data Terminal | Automotive Infotainment |
|---|---|
Use Scenario: Rugged handheld terminal for warehouse inventory scanning with barcode reader, touchscreen UI, and cellular modem. IC Role / Device Role / Timing Role: Central application processor running Linux, managing barcode decode (DSP), display compositing (DSS), and USB modem interface. Use Value: Single-chip solution eliminates discrete GPU and video encoder, reducing BOM cost by $3.20 and PCB area by 28 mm². |
Use Scenario: In-dash head unit supporting rearview camera input, navigation map rendering, and Bluetooth hands-free calling. IC Role / Device Role / Timing Role: Real-time video pipeline processor: BT.656 camera input → ISP → IVA2.2 decode → DSS overlay → LVDS display output. Use Value: Sub-50 ms camera-to-display latency meets ISO 26262 ASIL-B timing requirements for backup camera systems. |
| Industrial HMI Panel | Medical Imaging Display |
Use Scenario: Fanless 7-inch HMI panel for PLC control with resistive touchscreen, Ethernet, and alarm LEDs. IC Role / Device Role / Timing Role: Deterministic UI processor: ARM handles Qt-based GUI, DSP manages servo control loops, DSS drives VGA resolution display. Use Value: Dual-core isolation ensures 10-ms servo loop jitter remains unaffected by GUI animation load. |
Use Scenario: Ultrasound machine display module rendering DICOM images and real-time Doppler waveforms. IC Role / Device Role / Timing Role: High-fidelity imaging processor: ISP captures raw sensor data, NEON accelerates FFT-based Doppler processing, DSS overlays annotations. Use Value: 256KB L2 cache enables zero-copy transfer between ISP DMA and DSP FFT buffers, cutting waveform update latency to 12 ms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital media processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DM3730CUS100 | Includes POWERVR SGX530 graphics accelerator (20 MPoly/sec); same MPU/DSP/IVA2.2 specs | Required for OpenGL ES 2.0 UI rendering (e.g., 3D navigation maps); DM3725CUS100 lacks GPU | Select DM3730CUS100 when hardware-accelerated 3D graphics or OpenVG vector rendering is mandatory |
| AM3715BZC | Same die as DM3725 but with industrial temperature grade (–40°C to +85°C) and enhanced ESD protection (±4 kV HBM) | Suitable for extended-temperature deployments (e.g., outdoor kiosks, rail systems) where DM3725CUS100's commercial grade (0°C to +70°C) is insufficient | Choose AM3715BZC for deployments exceeding 70°C ambient or requiring higher reliability certifications |
Compared with DM3730CUS100 and AM3715BZC, the DM3725CUS100 provides optimal cost/performance for 2D UI and video-centric applications without GPU needs or extended-temperature operation - reducing unit cost by 18% versus DM3730 and 12% versus AM3715BZC.
Availability
DM3725CUS100 is available at Aetrix Electronics and suitable for portable data terminals, automotive infotainment systems, and industrial HMI panels requiring stable component supply through long-life production cycles.
Supply support for DM3725CUS100 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 leader specializing in analog, embedded processing, and connectivity technologies, with over 50 years of innovation in high-reliability silicon design.
The DM3725CUS100 belongs to TI's OMAP™3 family, engineered for cost-sensitive, power-constrained embedded multimedia applications where balanced ARM/DSP performance and hardware video acceleration are essential.
FAQ
What is the maximum operating frequency of the ARM Cortex-A8 core in the DM3725CUS100?
The DM3725CUS100 supports an ARM Cortex-A8 core operating at up to 1 GHz. This frequency is achievable under commercial temperature conditions (0°C to +70°C) with appropriate power delivery and thermal management. The device also supports lower OPPs (300 MHz, 600 MHz, 800 MHz) for dynamic power scaling via SmartReflex. At 1 GHz, the DM3725CUS100 delivers >2000 Dhrystone MIPS and full NEON SIMD acceleration for multimedia workloads.
Does the DM3725CUS100 include a graphics processing unit (GPU)?
No, the DM3725CUS100 does not integrate a GPU. Unlike the DM3730CUS100, which includes the POWERVR SGX530 graphics accelerator, the DM3725CUS100 relies solely on its ARM Cortex-A8 core and IVA2.2 video accelerator for 2D composition and video processing. It supports OpenGLES 1.1 via software rendering only and lacks hardware vertex/pixel shader capability. For GPU-dependent applications, DM3730CUS100 is the direct alternative.
What memory interfaces are supported by the DM3725CUS100?
The DM3725CUS100 supports two primary memory interfaces: a dual-channel SDRAM controller (SDRC) for DDR2/LPDDR up to 200 MHz, and a general-purpose memory controller (GPMC) for NAND/NOR flash, SRAM, and FPGA peripherals. The SDRC provides 32-bit data width per channel with programmable timing and memory scheduler (SMS), while GPMC offers 16-bit multiplexed address/data with eight chip selects and ECC support for NAND. No LPDDR3 or DDR3 interfaces are present.
How many general-purpose I/O pins does the DM3725CUS100 provide?
The DM3725CUS100 provides up to 188 general-purpose I/O pins (GPIO_0 through GPIO_187), each configurable as input/output with programmable pull-up/pull-down resistors and interrupt capability. These pins are multiplexed with peripheral functions (e.g., UART, I²C, McSPI), and their availability depends on pinmux configuration in software. All 188 GPIOs are accessible in the 423-ball CUS package, with no functional reduction versus larger packages.
What video input standards does the DM3725CUS100 support through its camera interface?
The DM3725CUS100 supports BT.601 and BT.656 digital YCbCr 4:2:2 (8-/10-bit) video input via its parallel camera interface, enabling direct connection to CMOS/CCD imagers. It also accepts raw Bayer data for ISP processing and features a dedicated Camera Image Signal Processor (ISP) with auto-exposure, auto-white-balance, and lens shading correction. Analog CVBS/S-video inputs require external video decoders interfaced via the GPMC or parallel TV interface.
DM3725CUS100 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320DM37x, DaVinci™
- Package/Case:
- 423-LFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Type:
- Digital Media System-on-Chip (DMSoC)
- Interface:
- 1-Wire®, EBI/EMI, I2C, McBSP, McSPI, MMC/SD, UART, USB, USB OTG
- Clock Rate:
- 1GHz
- Non-Volatile Memory:
- ROM (32kB)
- On-Chip RAM:
- 384kB
- Voltage - I/O:
- 1.80V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- 0°C ~ 90°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 423-FCBGA (16x16)
DM3725CUS100 FAQ
1.How can I place an order for DM3725CUS100 through Aetrix?
Please submit a Request for Quotation (RFQ) for DM3725CUS100 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 DM3725CUS100 reliable?
The price and inventory of DM3725CUS100 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DM3725CUS100 is usually 5 days.
3.What payment methods are accepted for DM3725CUS100?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DM3725CUS100 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DM3725CUS100?
DM3725CUS100 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DM3725CUS100 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 DM3725CUS100?
For technical support, including DM3725CUS100 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DM3725CUS100 requirements.
6.How does Aetrix verify that DM3725CUS100 is sourced from the original manufacturer or authorized distributors?
All DM3725CUS100 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 DM3725CUS100 meets industry standards.
7.What is the process for return or replacement of DM3725CUS100?
All DM3725CUS100 units undergo pre-shipment inspection (PSI). If there is an issue with DM3725CUS100, 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 DM3725CUS100 part is unused and in its original packaging.
Return procedure for DM3725CUS100:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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