Texas Instruments TMS320DM8168ACYG2

Overview

TMS320DM8168ACYG2 from Texas Instruments is a high-performance DaVinci digital media processor integrating an ARM Cortex-A8 RISC CPU (up to 1.2 GHz), a C674x VLIW floating-point DSP core (up to 1 GHz), three HDVICP2 video coprocessors, an SGX530 3D graphics engine, and dual DDR2/DDR3 memory controllers. It delivers up to 8000 MIPS and 6000 MFLOPS for real-time 1080p60 H.264 encode/decode in video security and digital signage systems.

For engineers reviewing the TMS320DM8168ACYG2 datasheet, TMS320DM8168ACYG2 pinout, TMS320DM8168ACYG2 application, or TMS320DM8168ACYG2 equivalent, key selection criteria include ARM+DSP dual-core architecture, HDVPSS video I/O support (dual 165-MHz capture/display), PCIe 2.0 x2 lane interface, SATA 3.0 Gbps controller, and 0.65-mm pitch FCBGA-1031 packaging with Via Channel technology.

Technical Context

The TMS320DM8168ACYG2 implements a heterogeneous multi-core architecture where the ARM Cortex-A8 handles OS execution and system control while the C674x DSP offloads intensive video/audio algorithms; both cores share access to 512KB on-chip RAM and are coordinated via a System MMU for unified memory mapping. The media controller orchestrates HDVICP2 engines, HDVPSS, and SGX530 graphics rendering.

Its HDVPSS supports simultaneous dual HD video capture (165 MHz) and dual HD display (165 MHz), including HDMI 1.3 transmitter with HDCP, analog SD/HD output, and programmable OSD layers; all video paths operate under strict timing constraints enforced by dedicated DMA channels and dynamic memory manager (DMM) with tiled object support.

Key Specifications

Pinout & Package

Package: FCBGA-1031 (25.0 mm × 25.0 mm, 0.65-mm ball pitch), fabricated using 40-nm CMOS process with Via Channel interconnect technology enabling two-layer PCB routing.

Key Features

Applications

Equivalent & Alternatives

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

Compared with TMS320DM8167CYG and TMS320DM8148ACYG2, the TMS320DM8168ACYG2 uniquely combines three HDVICP2 engines and SGX530 graphics in a single die - making it the only option among these three for high-channel-count video security systems requiring both heavy codec offload and rich graphical user interfaces.

Availability

TMS320DM8168ACYG2 is available at Aetrix Electronics and suitable for video security NVRs, digital signage players, media server transcoding units, and video conferencing endpoints requiring stable component supply across long production lifecycles.

Supply support for TMS320DM8168ACYG2 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 connectivity technologies with over 50 years of innovation in industrial, automotive, and communications markets.

The TMS320DM8168ACYG2 belongs to TI's DaVinci™ digital media processor family, designed specifically for high-definition video infrastructure applications demanding integrated ARM+DSP processing, hardware video acceleration, and rich multimedia I/O.

FAQ

What is the maximum operating frequency of the ARM Cortex-A8 core in the TMS320DM8168ACYG2?

The TMS320DM8168ACYG2 supports an ARM Cortex-A8 core frequency of up to 1.20 GHz, as confirmed in the SPRS614F datasheet revision March 2015. This speed grade is validated under recommended operating conditions with SmartReflex Level 2 power management active. The actual sustained frequency depends on thermal design and voltage regulation, but the TMS320DM8168ACYG2 is rated for 1.2 GHz operation across its commercial temperature range.

Does the TMS320DM8168ACYG2 include an integrated graphics processing unit?

Yes, the TMS320DM8168ACYG2 integrates the PowerVR SGX530 3D graphics engine, capable of delivering up to 30 million triangles per second. This GPU supports OpenGL ES 1.1/2.0, OpenVG 1.1, and Direct3D Mobile APIs, and is explicitly available only on the DM8168 variant - not on DM8167 or DM8165. The TMS320DM8168ACYG2 leverages this engine for hardware-accelerated UI rendering in digital signage and video conferencing applications.

How many HD video coprocessors does the TMS320DM8168ACYG2 contain?

The TMS320DM8168ACYG2 contains three high-definition video and imaging coprocessors (HDVICP2), each capable of performing a single 1080p60 H.264 encode or decode operation. This triple-engine configuration is confirmed in Table 3-1 of the SPRS614F datasheet and differentiates the TMS320DM8168ACYG2 from the DM8165 (two HDVICP2) and enables multi-stream video infrastructure applications without external acceleration.

What package type and ball count does the TMS320DM8168ACYG2 use?

The TMS320DM8168ACYG2 uses a 1031-ball flip-chip ball grid array (FCBGA) package measuring 25.0 mm × 25.0 mm with 0.65-mm ball pitch. It employs TI's Via Channel™ technology to enable 0.8-mm PCB trace/space design rules. This package is shared across the DM816x family and is documented in the Device Information table of the SPRS614F datasheet.

Which video interfaces are supported by the HDVPSS subsystem in the TMS320DM8168ACYG2?

The HDVPSS subsystem in the TMS320DM8168ACYG2 supports two 165-MHz HD video capture channels (configurable as 16-/24-bit or dual 8-bit), two 165-MHz HD video display channels (16-/24-/30-bit), simultaneous SD and HD analog output, and a digital HDMI 1.3 transmitter with integrated PHY and HDCP support. These capabilities are specified in Section 1.1 Features and Figure 1-1 of the SPRS614F datasheet for the TMS320DM8168ACYG2.