Texas Instruments TMS320DM8168SCYG4

Overview

TMS320DM8168SCYG4 from Texas Instruments is a high-integration DaVinci digital media processor combining an ARM Cortex-A8 CPU (up to 1.2 GHz), C674x floating-point DSP (up to 1 GHz), three HDVICP2 video coprocessors, SGX530 3D graphics engine, and dual DDR2/DDR3 interfaces - enabling simultaneous 1080p60 H.264 encode/decode in video security, digital signage, and media server applications.

For engineers reviewing the TMS320DM8168SCYG4 datasheet, TMS320DM8168SCYG4 pinout, TMS320DM8168SCYG4 application, or TMS320DM8168SCYG4 equivalent, key selection criteria include HDVICP2 count (3), SGX530 availability, ARM/DSP clock scaling, PCIe 2.0 x2 lane support, and 1031-pin FCBGA package with Via Channel technology for 0.8-mm PCB routing.

Technical Context

The TMS320DM8168SCYG4 implements a heterogeneous dual-core architecture: the ARM Cortex-A8 handles OS execution, peripheral control, and UI rendering using NEON-accelerated multimedia instructions and 256KB L2 cache, while the C674x DSP executes real-time video algorithms with IEEE-754 SP/DP floating-point support and dedicated VLIW functional units.

Its media subsystem integrates a programmable Media Controller coordinating HDVPSS (dual 165-MHz capture/display channels, HDMI 1.3 transmitter), three independent HDVICP2 engines (each capable of 1080p60 H.264 encode or decode), and SGX530 GPU delivering 30 MTriangles/s with OpenGL ES 2.0 and OpenVG 1.1 support - all interconnected via L3/L4 buses with System MMU address translation.

Key Specifications

Pinout & Package

Package: FCBGA-1031 (25.0 mm × 25.0 mm), 0.65-mm ball pitch, Via Channel technology enabling 0.8-mm PCB feature size routing and two-signal-layer implementation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar digital media processor applications.

Compared with TMS320DM8167CYG and TMS320DM8165CYG, the TMS320DM8168SCYG4 uniquely delivers integrated 3D graphics, HDMI 1.3 output, and triple HDVICP2 acceleration - making it the only option among the three for premium digital signage and interactive video conferencing endpoints requiring concurrent high-resolution encode, decode, and GPU-rendered UI.

Availability

TMS320DM8168SCYG4 is available at Aetrix Electronics and suitable for video security NVRs, digital signage players, media server transcoders, and video conferencing endpoints requiring stable component supply across long-life industrial programs.

Supply support for TMS320DM8168SCYG4 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 specializing in analog, embedded processing, and digital signal processing technologies, with leadership in industrial, automotive, and communications markets.

The TMS320DM8168SCYG4 belongs to TI's DaVinci digital media processor family, designed specifically for high-performance, low-power video infrastructure applications requiring hardware-accelerated encode/decode, graphics rendering, and rich peripheral integration.

FAQ

What is the maximum supported DDR3 speed for the TMS320DM8168SCYG4?

The TMS320DM8168SCYG4 supports DDR3-1600 (800 MHz clock) across its dual 32-bit interfaces, delivering up to 12.8 GB/s aggregate bandwidth. This is confirmed in Section 9.3 of the SPRS614F datasheet, which specifies timing parameters for DDR3-1600 operation under 1.5-V I/O conditions. The device uses Dynamic Memory Manager (DMM) to optimize access patterns for tiled video buffers and interleaved memory mapping.

Does the TMS320DM8168SCYG4 support PCIe 2.0 endpoint mode?

Yes, the TMS320DM8168SCYG4 supports PCIe 2.0 in both Root Complex and Endpoint configurations, as stated in Section 1.1 and Figure 1-1 of the SPRS614F datasheet. Its single PCIe port operates at 5.0 GT/s with configurable x1 or x2 lane width, enabling direct connection to FPGA accelerators or NVMe storage controllers without bridge chips.

How many HDVICP2 engines does the TMS320DM8168SCYG4 include?

The TMS320DM8168SCYG4 includes three HDVICP2 high-definition video and imaging coprocessors, as explicitly confirmed in Table 3-1 (Device Comparison) and Section 1.1 Features of the SPRS614F datasheet. This distinguishes it from the DM8167 (also 3) and DM8165 (2), and enables simultaneous 1080p60 encode + decode + transcode operations.

Is the SGX530 graphics engine present in all TMS320DM8168 variants?

Yes, the SGX530 3D graphics engine is available exclusively on all TMS320DM8168 devices, including the TMS320DM8168SCYG4, as documented in Section 1.1 Features ("SGX530 3D Graphics Engine (Available Only on the DM8168 Device)") and Figure 1-1 block diagram. It is absent in DM8167 and DM8165 variants per Table 3-1.

What package type and ball count does the TMS320DM8168SCYG4 use?

The TMS320DM8168SCYG4 uses a 1031-ball FCBGA package (orderable suffix CYG) measuring 25.0 mm × 25.0 mm, as specified in the "Device Information" table on page 4 of SPRS614F. It employs Via Channel technology to enable 0.8-mm PCB trace routing despite the 0.65-mm ball pitch - a key differentiator for cost-sensitive HD video designs.