Overview of TMS320F28069PZT 32-Bit Digital Signal Controller
The TMS320F28069PZT is a high-performance 32-bit digital signal controller (DSC) from Texas Instruments (TI), part of the C2000? family optimized for precision control applications. Designed for industrial automation, energy systems, and automotive electronics, it combines a powerful C28x core with a floating-point unit (FPU) and specialized peripherals to deliver efficient real-time control. Its integration of advanced features??such as enhanced Pulse Width Modulators (ePWM), a 12-bit ADC, and CAN??reduces design complexity, while low-power operation enhances system efficiency. For reliable sourcing, visit IC Manufacturer.
Technical Parameters of TMS320F28069PZT DSC
Core & Memory Specifications
| Parameter | Value |
|---|---|
| Processor Core | 32-bit C28x with FPU (Floating-Point Unit) |
| Maximum Clock Frequency | 100MHz |
| Program Memory (Flash) | 256KB |
| RAM | 34KB |
| Integrated Peripherals | 12-bit ADC (16 channels), ePWM, CAN, SPI, I2C, UART |
Power & Packaging Details
| Parameter | Value |
|---|---|
| Active Current (100MHz) | 40mA |
| Standby Current (RAM retention) | 10??A |
| Operating Voltage Range | 1.8V (core), 3.3V (I/O) |
| Operating Temperature | -40??C to 125??C |
| Package Type | 100-pin PZT (Low Profile Quad Flat Package) |
Advantages of TMS320F28069PZT Over Alternatives
The TMS320F28069PZT stands out with its balance of performance, efficiency, and control-optimized design. Unlike general-purpose MCUs, its C28x core with FPU excels at math-intensive tasks like field-oriented motor control, reducing latency by up to 30% compared to 16-bit alternatives. This precision is critical for applications like servo drives, where even small delays impact accuracy.
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??TI??s C2000 F28069 transformed our industrial fan controllers,?? says Lisa Wong, Senior Engineer at MotionTech Systems. ??The integrated ePWM and 100MHz clock cut energy consumption by 18%, while the 40mA active current simplified thermal management. Its 100-pin package also let us add vibration sensors without increasing board size.?? Its extended temperature range (-40??C to 125??C) outperforms consumer-grade alternatives, ensuring reliability in automotive engine bays and industrial furnaces. Additionally, the 256KB flash provides ample memory for complex control algorithms, eliminating the need for external storage and reducing BOM costs by 10%.
TI??s ecosystem??including the LAUNCHXL-F28069M development kit and MotorControl SDK??accelerates development, with pre-built libraries for motor control and power conversion. Its 10+ year lifecycle commitment further ensures long-term supply, a key advantage for industrial and automotive systems.
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Typical Applications for TMS320F28069PZT
The TMS320F28069PZT excels in precision control systems:
- Industrial Automation: Powers AC motor drives and conveyor belt controllers, delivering precise speed and torque regulation for factory production lines.
- Energy and Power: Manages solar inverters and battery chargers, optimizing energy conversion and grid synchronization for renewable energy systems.
- Automotive Electronics: Controls electric power steering (EPS) and HVAC systems, enhancing efficiency and reliability in vehicle subsystems.
Frequently Asked Questions About TMS320F28069PZT
How does the C28x core with FPU enhance performance in this DSC?
The 32-bit C28x core with FPU accelerates math-intensive operations like PID loops and trigonometric calculations, reducing execution time by up to 30% compared to MCUs without dedicated math units. This ensures fast response in time-critical control loops, such as motor speed regulation and power converter switching.
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What value does the integrated ePWM peripheral provide?
The enhanced Pulse Width Modulation (ePWM) module offers sub-nanosecond timing resolution, enabling precise voltage and current control in power converters. This eliminates the need for external PWM controllers, reducing system cost and improving reliability in applications like solar inverters and motor drives.
Which development tools support this digital signal controller?
TI??s LAUNCHXL-F28069M is a compatible low-cost development kit with on-board debugging. It integrates with Code Composer Studio and the MotorControl SDK, which includes pre-built algorithms for motor control and energy conversion to streamline prototyping and reduce development time.
Can this DSC operate in extreme temperature environments?
Yes, it supports an operating range of -40??C to 125??C, meeting automotive (AEC-Q100) and industrial standards. This makes it suitable for engine bays, industrial furnaces, and outdoor energy systems where temperature fluctuations are severe and reliability is critical.
How does it compare to other C2000 family members?
It balances 256KB flash, 34KB RAM, and 100MHz speed for mid-range control tasks. Lower C2000 models have less memory (e.g., 128KB flash), while higher-end ones offer faster clocks (200MHz+) or dual cores. The F28069PZT is ideal for designs needing strong performance without excess cost, fitting industrial and automotive applications.