Overview
The TMS320F28335ZJZS is a high-performance 32-bit digital signal controller (DSC) from Texas Instruments, part of the C2000 real-time microcontroller family. This device is optimized for processing, sensing, and actuation in real-time control applications. It features a powerful TMS320C28x CPU with an IEEE 754 single-precision Floating-Point Unit (FPU), making it suitable for demanding control tasks such as motor control, power conversion, and advanced driver assistance systems (ADAS).
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | 32-bit TMS320C28x CPU |
| Frequency | Up to 150 MHz (6.67-ns cycle time) |
| Supply Voltage | 1.9-V/1.8-V core, 3.3-V I/O design |
| Memory | 256 KB on-chip flash, 34 KB on-chip RAM, 1 KB OTP ROM |
| ADC | 12-bit ADC with 16 input channels, 80-ns conversion rate |
| I/O | 88 GPIO pins |
| Package | 176-ball plastic Ball Grid Array (BGA) |
| Temperature Range | -40°C to 125°C (S and Q grades) |
| Peripheral Interfaces | CAN, UART, SPI, I2C, McBSP |
Key Features
- High-performance static CMOS technology with a 32-bit CPU and IEEE 754 single-precision Floating-Point Unit (FPU).
- Six-channel DMA controller for efficient data transfer.
- Enhanced control peripherals including up to 18 PWM outputs, up to 6 HRPWM outputs, and up to 6 event capture inputs.
- Multiple serial port peripherals including CAN, UART, SPI, and I2C.
- Integrated JTAG emulation and watchdog timer module.
- 128-bit security key/lock to protect flash, OTP, and RAM blocks.
- Support for Code Composer Studio™ Integrated Development Environment.
Applications
- Advanced driver assistance systems (ADAS) - medium/short range radar.
- Building automation - HVAC motor control, traction inverter motor control.
- Factory automation & control - automated sorting equipment, CNC control.
- Grid infrastructure - central inverter, string inverter.
- Hybrid, electric & powertrain systems - inverter & motor control, on-board (OBC) & wireless charger.
- Motor drives - AC-input BLDC motor drive, servo drive control module.
- Power delivery - industrial AC-DC.
Q & A
- What is the maximum operating frequency of the TMS320F28335ZJZS?
Up to 150 MHz (6.67-ns cycle time).
- What type of CPU does the TMS320F28335ZJZS use?
32-bit TMS320C28x CPU with an IEEE 754 single-precision Floating-Point Unit (FPU).
- How much on-chip flash and RAM does the TMS320F28335ZJZS have?
256 KB on-chip flash and 34 KB on-chip RAM.
- What is the temperature range for the TMS320F28335ZJZS?
-40°C to 125°C (S and Q grades).
- What peripheral interfaces are available on the TMS320F28335ZJZS?
CAN, UART, SPI, I2C, and McBSP.
- Does the TMS320F28335ZJZS support JTAG emulation?
- What development environment is supported for the TMS320F28335ZJZS?
Code Composer Studio™ Integrated Development Environment.
- What security features does the TMS320F28335ZJZS have?
128-bit security key/lock to protect flash, OTP, and RAM blocks.
- What are some common applications for the TMS320F28335ZJZS?
Advanced driver assistance systems, building automation, factory automation, grid infrastructure, hybrid and electric powertrain systems, and motor drives.
- What is the package type for the TMS320F28335ZJZS?
176-ball plastic Ball Grid Array (BGA).
