Texas Instruments TMS320C6416TBCLZA6
- Part No.:
- TMS320C6416TBCLZA6
- Manufacturer:
- Texas Instruments
- Category:
- DSP (Digital Signal Processors)
- Package:
- 532-BFBGA, FCBGA
- Datasheet:
-
TMS320C6416TBCLZA6.pdf
- Description:
- IC DSP FIXED-POINT 532FCCSP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
TMS320C6416TBCLZA6 from Texas Instruments is a 1-GHz fixed-point digital signal processor (DSP) with VelociTI.2™ VLIW architecture, eight functional units (six ALUs, two multipliers), 64 × 32-bit registers, and dual on-chip coprocessors (VCP and TCP) for real-time wireless channel decoding. It delivers 8000 MIPS and 8000 MMACS, targeting baseband processing in 3G/UMTS infrastructure.
For engineers reviewing the TMS320C6416TBCLZA6 datasheet, TMS320C6416TBCLZA6 pinout, TMS320C6416TBCLZA6 application, or TMS320C6416TBCLZA6 equivalent, key selection criteria include its 1-GHz clock rate, integrated VCP/TCP acceleration for AMR and 3GPP turbo decoding, dual EMIFs (64-bit EMIFA + 16-bit EMIFB), PCI 2.2 interface, and UTOPIA Level 2 slave support - all in a 532-pin BGA package.
Technical Context
The TMS320C6416TBCLZA6 implements a non-aligned load-store VLIW core with instruction packing and full conditional execution. Its two multiplier units each perform four 16×16-bit or eight 8×8-bit multiplies per cycle, enabling parallel MAC-intensive workloads without pipeline stalls.
Memory hierarchy includes 16KB L1P (direct-mapped), 16KB L1D (2-way set-associative), and 1024KB flexible L2 unified RAM/cache. Peripherals are tightly coupled via EDMA (64 channels), with VCP/TCP communicating exclusively through EDMA-triggered memory transfers - no CPU intervention required during decode bursts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Clock Rate | 1 GHz - enables 8000 MIPS and 8000 MMACS for real-time multi-channel voice/data baseband processing. |
| Core Voltage / I/O Voltage | 1.2 V core / 3.3 V I/O - requires dual-rail power delivery with strict sequencing (VDD_CORE before VDD_IO). |
| L2 Memory Size | 1024 KB unified RAM/cache - configurable as mapped memory, cache, or hybrid; supports zero-wait-state access at full speed. |
| VCP Throughput | 833 × 7.95-Kbps AMR channels (K=9, R=1/3) - offloads Viterbi decoding from CPU, freeing >90% of core cycles for higher-layer tasks. |
| TCP Throughput | 60 × 384-Kbps or 10 × 2-Mbps 3GPP turbo channels (6 iterations) - programmable interleaver/frame length enables field-upgradable protocol compliance. |
| EMIF Interfaces | 64-bit EMIFA + 16-bit EMIFB - glueless support for SDRAM, ZBT SRAM, FIFO, and asynchronous memories; 1280 MB total address space. |
| PCI Interface | 32-bit/33-MHz PCI Master/Slave v2.2 - supports direct host DMA via four prefetchable/non-prefetchable/I/O address spaces. |
Pinout & Package
532-pin BGA (CLZ suffix), 23 mm × 23 mm, 0.8-mm ball pitch, GLZ/ZLZ/CLZ footprint. Package complies with JEDEC MO-251 and supports standard reflow profiles for lead-free assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Input clock reference | Accepts 12.5–50 MHz crystal or oscillator input; feeds PLL for internal 1-GHz generation. |
| EMU0/EMU1 | JTAG emulation control | IEEE-1149.1 boundary-scan test access; required for real-time debugging and flash programming. |
| HPI[31:0] | Host-port interface bus | User-configurable 16-/32-bit parallel interface for host CPU bootloading or runtime data exchange. |
| PCI_AD[31:0] | PCI address/data multiplex | 32-bit multiplexed address/data bus; operates at 33 MHz with programmable timing for legacy PCI compatibility. |
| UTOPIA_DATA[7:0] | UTOPIA Level 2 slave data | 8-bit bidirectional ATM cell data path; supports up to 50 MHz operation for OC-3/STM-1 line rates. |
Key Features
| Feature | Design Value |
|---|---|
| Viterbi Decoder Coprocessor (VCP) | Hardware-accelerated convolutional decoding supporting K=5–9, R=1/2–1/4, soft/hard decisions - reduces latency by >95% vs. software-only implementation. |
| Turbo Decoder Coprocessor (TCP) | Max-log-map turbo decoder with fully programmable frame length, interleaver, and iteration count - meets 3GPP/3GPP2 release-specific requirements out-of-box. |
| VelociTI.2™ Instruction Extensions | Quad 8-bit and dual 16-bit arithmetic per ALU cycle - enables single-cycle SIMD operations on packed audio/video/voice samples. |
| Flexible L2 Memory Allocation | Configurable split between cache (up to 256 KB) and mapped RAM - allows deterministic real-time buffer allocation while retaining cache benefits for code. |
| EDMA Channel Chaining | 64 independent channels with parameter RAM and linking capability - enables zero-CPU-overhead streaming between McBSP, EMIF, and L2 memory. |
Applications
| Wireless Base Station Transceiver | 3GPP Node B Baseband Unit |
|---|---|
Use Scenario: Real-time processing of up to 60 concurrent 384-Kbps HSDPA users in a macrocell Node B. IC Role / Device Role / Timing Role: Primary baseband DSP executing channel coding/decoding, modulation/demodulation, and layer-1 control. Use Value: Integrated TCP/VCP eliminates need for external ASICs, reducing BOM cost and board area while maintaining sub-100 µs turbo decode latency. |
Use Scenario: Multi-standard (WCDMA/HSPA) air interface processing with dynamic resource allocation across sectors. IC Role / Device Role / Timing Role: Central fixed-point DSP handling physical layer (PHY) stack, including scrambling, spreading, and RAKE combining. Use Value: 1-GHz clock and 8000 MMACS enable simultaneous execution of multiple RAKE fingers and turbo iterations within one 10-ms radio frame. |
| VoIP Media Gateway | ATM Edge Switching Platform |
Use Scenario: Transcoding between G.711, G.729, and AMR-NB codecs for carrier-grade VoIP trunking. IC Role / Device Role / Timing Role: Dedicated voice processing engine performing echo cancellation, jitter buffering, and adaptive bitrate encoding. Use Value: VCP's 833-channel AMR throughput supports >1000 concurrent VoIP sessions on a single TMS320C6416TBCLZA6, minimizing per-session silicon cost. |
Use Scenario: Line-rate ATM cell segmentation/reassembly (SAR) and QoS policing at OC-3 (155 Mbps) interfaces. IC Role / Device Role / Timing Role: UTOPIA Level 2 slave controller interfacing directly to PHY-layer framer ICs (e.g., TI TNETA1070). Use Value: 8-bit UTOPIA interface running at 50 MHz provides full-duplex 400 Mbps bandwidth - sufficient for OC-3 line rate with hardware-based cell header validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320C6416TBCZ6 | Same core, same peripherals, but CLZ → CZ package: 23×23 mm BGA with 1.0-mm ball pitch (vs. 0.8 mm); identical electrical specs. | Requires PCB redesign due to larger pad pitch and different thermal vias; suitable only when CLZ footprint unavailable or mechanical clearance insufficient. | Select only if CLZ package supply is constrained; verify thermal performance under 1-GHz sustained load. |
| TMS320C6455BCTZA6 | Successor device: 1.2-GHz core, 9600 MIPS, enhanced EDMA, DDR2 EMIF, but no VCP/TCP; uses 698-pin BGA (ZWT). | Targets post-3G systems requiring higher throughput and DDR2 memory; lacks hardware AMR/turbo acceleration - mandates software decode or external coprocessor. | Choose for new designs needing >1-GHz headroom and DDR2 support; avoid if VCP/TCP acceleration is mandatory for legacy 3GPP compliance. |
Compared with TMS320C6416TBCLZA6, TMS320C6416TBCZ6 offers identical functionality in a mechanically distinct package requiring layout change, while TMS320C6455BCTZA6 trades VCP/TCP for higher clock rate and DDR2 support - making it unsuitable for cost-sensitive AMR/turbo-decode-heavy deployments.
Availability
TMS320C6416TBCLZA6 is available at Aetrix Electronics and suitable for wireless infrastructure, telecom baseband processing, and VoIP media gateway applications requiring stable component supply and long-term industrial lifecycle support.
Supply support for TMS320C6416TBCLZA6 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 decades of heritage in DSP innovation and wireless infrastructure silicon.
The TMS320C64x™ product line was engineered specifically for high-throughput, low-latency fixed-point signal processing in 3G cellular base stations, VoIP gateways, and broadband access equipment - emphasizing hardware-accelerated channel coding and real-time determinism.
FAQ
What is the maximum operating frequency of the TMS320C6416TBCLZA6?
The TMS320C6416TBCLZA6 is rated for 1-GHz operation, delivering 8000 million instructions per second (MIPS) and 8000 million multiply-accumulates per second (MMACS). This frequency is achieved with 1.2-V core voltage and requires compliant power delivery and thermal management per TI SPRS226M datasheet Section 6.2.
Does the TMS320C6416TBCLZA6 include hardware accelerators for wireless channel decoding?
Yes, the TMS320C6416TBCLZA6 integrates two dedicated coprocessors: the Viterbi Decoder Coprocessor (VCP) supports up to 833 AMR voice channels, and the Turbo Decoder Coprocessor (TCP) handles up to 60 × 384-Kbps or 10 × 2-Mbps 3GPP turbo streams - both accessible via EDMA and fully programmable per TI SPRS226M Sections 1.4 and 1.5.
Which external memory interfaces does the TMS320C6416TBCLZA6 support?
The TMS320C6416TBCLZA6 features two glueless external memory interfaces: a 64-bit EMIFA supporting SDRAM, ZBT SRAM, and FIFO, and a 16-bit EMIFB for smaller peripherals or legacy devices. Together they provide 1280 MB of addressable space, with timing parameters defined in SPRS226M Sections 7–9.
Is the TMS320C6416TBCLZA6 pin-compatible with other C641xT devices?
Yes, the TMS320C6416TBCLZA6 is pin-for-pin compatible with TMS320C6414T and TMS320C6415T when using identical peripheral configurations and disabling PCI/UTOPIA on the latter two. Pin compatibility requires proper BEA[9:7] strap settings and adherence to the multiplexing rules in SPRS226M Section 4.2.
What development tools are supported for the TMS320C6416TBCLZA6?
Texas Instruments provides full toolchain support for the TMS320C6416TBCLZA6, including Code Composer Studio™ IDE, C64x-specific C compiler with optimization for VLIW parallelism, assembly optimizer, and real-time emulator/debugger via JTAG. Peripheral drivers and BIOS RTOS are also available in TI's C6000 DSP BIOS package.
TMS320C6416TBCLZA6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- TMS320C6414T/15T/16T
- Package/Case:
- 532-BFBGA, FCBGA
- Packaging:
- Tube
- Product Status:
- Active
- Type:
- Fixed Point
- Interface:
- Host Interface, McBSP, PCI, UTOPIA
- Clock Rate:
- 600MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 1.03MB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 1.10V
- Operating Temperature:
- -40°C ~ 105°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 532-FC/CSP (23x23)
TMS320C6416TBCLZA6 FAQ
1.How can I place an order for TMS320C6416TBCLZA6 through Aetrix?
Please submit a Request for Quotation (RFQ) for TMS320C6416TBCLZA6 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 TMS320C6416TBCLZA6 reliable?
The price and inventory of TMS320C6416TBCLZA6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TMS320C6416TBCLZA6 is usually 5 days.
3.What payment methods are accepted for TMS320C6416TBCLZA6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TMS320C6416TBCLZA6 transactions.
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4.How is shipping managed for TMS320C6416TBCLZA6?
TMS320C6416TBCLZA6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TMS320C6416TBCLZA6 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 TMS320C6416TBCLZA6?
For technical support, including TMS320C6416TBCLZA6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TMS320C6416TBCLZA6 requirements.
6.How does Aetrix verify that TMS320C6416TBCLZA6 is sourced from the original manufacturer or authorized distributors?
All TMS320C6416TBCLZA6 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 TMS320C6416TBCLZA6 meets industry standards.
7.What is the process for return or replacement of TMS320C6416TBCLZA6?
All TMS320C6416TBCLZA6 units undergo pre-shipment inspection (PSI). If there is an issue with TMS320C6416TBCLZA6, 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 TMS320C6416TBCLZA6 part is unused and in its original packaging.
Return procedure for TMS320C6416TBCLZA6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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