Overview
The TMS320F28375DZWTS is a dual-core microcontroller from Texas Instruments, part of the C2000™ Delfino™ family. This powerful 32-bit floating-point MCU is designed for advanced closed-loop control applications. It features two TMS320C28x 32-bit CPUs, each operating at 200 MHz, along with IEEE 754 single-precision Floating-Point Units (FPUs), Trigonometric Math Units (TMUs), and Viterbi/Complex Math Units (VCU-II). The device also includes two programmable Control Law Accelerators (CLAs) that execute code independently of the main CPU, enhancing computational performance and system efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | Two TMS320C28x 32-bit CPUs, 200 MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision FPU |
| Control Law Accelerators (CLAs) | Two CLAs, 200 MHz, IEEE 754 single-precision floating-point instructions |
| Memory | Up to 1 MB (512 KW) of flash memory (ECC-protected), up to 204 KB (102 KW) of SRAM (ECC-protected or parity-protected) |
| ADCs | Four independent 16-bit ADCs, 20-24 channels |
| DACs | Three 12-bit buffered DAC outputs |
| PWM Channels | 24 PWM channels with enhanced features, 16 high-resolution PWM channels |
| eCAP and eQEP Modules | Six enhanced capture (eCAP) modules, three enhanced quadrature encoder pulse (eQEP) modules |
| Sigma-Delta Filter Module (SDFM) | Eight SDFM input channels, 2 parallel filters per channel |
| Package | nFBGA (337), 16 mm × 16 mm |
| Operating Temperature | -40°C to 125°C (junction temperature) |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs and two programmable Control Law Accelerators (CLAs), each operating at 200 MHz.
- Integrated IEEE 754 single-precision Floating-Point Units (FPUs), Trigonometric Math Units (TMUs), and Viterbi/Complex Math Units (VCU-II).
- On-chip memory includes up to 1 MB of flash memory with error correction code (ECC) and up to 204 KB of SRAM with ECC or parity protection.
- Four independent 16-bit ADCs with 20-24 channels, and three 12-bit buffered DAC outputs.
- Enhanced control peripherals including 24 PWM channels, 16 high-resolution PWM channels, six enhanced capture (eCAP) modules, and three enhanced quadrature encoder pulse (eQEP) modules.
- Eight Sigma-Delta Filter Module (SDFM) input channels with 2 parallel filters per channel, and a Comparator Subsystem (CMPSS) with windowed comparators.
- Dual-zone security supporting third-party development and unique identification numbers for code protection.
Applications
- Industrial Drives: Suitable for advanced motor control and servo motor applications.
- Solar Micro Inverters and Converters: Ideal for solar power conversion and management systems.
- Radar: Used in radar systems for signal processing and control.
- Digital Power: Applied in digital power supplies and power management systems.
- Smart Metering: Used in smart metering and energy monitoring applications.
- Automotive Transportation: Qualified for automotive applications, including powertrain and safety systems.
- Power Line Communications: Utilized in power line communication systems for data transmission over power lines).
Q & A
- What is the core architecture of the TMS320F28375DZWTS?
The TMS320F28375DZWTS features a dual-core architecture with two TMS320C28x 32-bit CPUs and two programmable Control Law Accelerators (CLAs).
- What is the clock speed of the CPUs and CLAs?
The CPUs and CLAs operate at 200 MHz).
- What type of memory does the TMS320F28375DZWTS have?
The device has up to 1 MB of flash memory with ECC protection and up to 204 KB of SRAM with ECC or parity protection).
- How many ADC channels does the TMS320F28375DZWTS have?
The device features four independent 16-bit ADCs with 20-24 channels).
- What are the key analog and control peripherals?
The device includes DACs, PWMs, eCAPs, eQEPs, and a Sigma-Delta Filter Module (SDFM) among other peripherals).
- What are the typical applications of the TMS320F28375DZWTS?
Typical applications include industrial drives, solar micro inverters and converters, radar, digital power, smart metering, automotive transportation, and power line communications).
- What is the operating temperature range of the TMS320F28375DZWTS?
The operating temperature range is -40°C to 125°C (junction temperature)).
- Does the TMS320F28375DZWTS support functional safety standards?
Yes, it is developed for functional safety applications and complies with various standards such as ISO 26262, IEC 61508, IEC 60730, and UL 1998).
- What is the package type and size of the TMS320F28375DZWTS?
The device is available in an nFBGA (337) package, measuring 16 mm × 16 mm).
- Are there any security features integrated into the TMS320F28375DZWTS?
Yes, the device includes dual-zone security supporting third-party development and unique identification numbers for code protection).
