TMS320C6748BZWTA3 Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments TMS320C6748BZWTA3 is a 32-bit fixed and floating-point DSP processor in a 361-ball BGA package, featuring a 50 MHz max clock, 64-bit external data bus, and boundary scan support. It provides a multiple internal bus architecture and floating-point format for computationally intensive signal processing tasks. Available for worldwide shipping from authorized distributors.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 361
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320C6748BZWTA3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit fixed and floating-point DSP core with 64-bit external data bus enables high-throughput signal processing for audio, communications, and industrial applications
- 50 MHz maximum clock frequency combined with multiple internal bus architecture delivers efficient pipelining and minimized data bottlenecks in DSP workloads
- 361-ball BGA package (JESD-30 S-PBGA-B361) with boundary scan (JTAG) support simplifies board-level testing and debug in complex PCB designs
- 24-bit address bus supporting large memory spaces allows direct access to program and data memory required for sophisticated DSP algorithm implementations
Applications
The TMS320C6748BZWTA3 is well suited for industrial and medical signal processing applications such as motor control, vibration analysis, and real-time audio processing, where both fixed- and floating-point arithmetic are needed. Its 64-bit external data bus and multiple internal bus architecture make it ideal for high-throughput communications systems requiring fast data movement between peripherals and processing cores. It is also used in embedded test and measurement equipment demanding IEEE floating-point precision with 32-bit computational performance.
Specifications
| YTEOL | 0 |
| Address Bus Width | 24 |
| Barrel Shifter | NO |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 50MHz |
| External Data Bus Width | 64 |
| Format | FLOATING POINT |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PBGA-B361 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA361,19X19,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 8192 |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TMS320C6748BZWTA3:
Digital Signal Processor, 32-Bit Size, 64-Ext Bit, 50MHz, CMOS, PBGA361
Frequently Asked Questions
What is the maximum clock frequency of TMS320C6748BZWTA3, and how does this affect DSP throughput?
The TMS320C6748BZWTA3 operates at a maximum clock frequency of 50 MHz. At this frequency, the 32-bit DSP core can execute multiply-accumulate operations and floating-point instructions at high throughput. Combined with the multiple internal bus architecture and 64-bit external data bus, the device sustains efficient data movement needed for real-time signal processing pipelines in industrial and audio applications.
When should TMS320C6748BZWTA3 be selected over a fixed-point-only DSP for motor control designs?
TMS320C6748BZWTA3 includes both fixed-point and IEEE floating-point processing capabilities in a 32-bit core. For motor control algorithms involving PID loops, space-vector modulation, or field-oriented control, floating-point simplifies algorithm development and reduces scaling errors compared to fixed-point-only devices. Its 24-bit address bus and 64-bit external data bus further support the large firmware and lookup tables common in advanced motor drive designs.
What package does TMS320C6748BZWTA3 use, and what are the board-design implications?
The TMS320C6748BZWTA3 is housed in a 361-ball plastic BGA (JESD-30 code S-PBGA-B361). BGA packaging requires careful PCB via routing and controlled-impedance traces for the 64-bit data bus, and boundary scan (JTAG) support simplifies post-assembly testing. Designers must plan for proper thermal management and decoupling capacitor placement around the BGA footprint to ensure signal integrity at 50 MHz operation.
How does TMS320C6748BZWTA3 support embedded test and measurement applications requiring high numerical precision?
The device provides IEEE floating-point format in a 32-bit DSP core, enabling high-precision calculations essential for test and measurement tasks such as FFT analysis, filter design, and calibration routines. With a 24-bit address bus providing access to large code and data memory spaces, and boundary scan for in-system diagnostics, TMS320C6748BZWTA3 suits instruments that require both computational accuracy and robust hardware debug capability.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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