Digital Signal Controller 176-LQFP -40 to 85 The TMS320F28235PGFA is a digital signal controller (DSC) manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Core:** 32-bit C28x DSP core with floating-point unit (FPU)
- **Clock Speed:** Up to 150 MHz (6.67 ns cycle time)
- **Flash Memory:** 256 KB
- **RAM:** 68 KB (including 8 KB of dual-access RAM)
- **ADC:** 12-bit, 16-channel ADC with 80 ns conversion time
- **PWM Modules:** Up to 16 high-resolution PWM outputs
- **Timers:** 6 enhanced capture (eCAP) modules, 3 enhanced quadrature encoder pulse (eQEP) modules
- **Communication Interfaces:**
- SCI (UART): 3 modules
- SPI: 2 modules
- I2C: 1 module
- CAN: 1 module (CAN 2.0B)
- **Operating Voltage:** 1.8V (core), 3.3V (I/O)
- **Operating Temperature Range:** -40°C to +105°C
- **Package:** 176-pin LQFP (Low-Profile Quad Flat Package)
### **Descriptions:**
The TMS320F28235PGFA is part of TI's C2000™ real-time microcontroller series, optimized for high-performance control applications. It combines DSP processing power with microcontroller features, making it suitable for industrial automation, motor control, power conversion, and embedded control systems.
### **Key Features:**
- **High-Performance DSP Core:** 32-bit C28x CPU with FPU for efficient floating-point math.
- **Integrated Control Peripherals:** PWM, ADC, and communication interfaces for real-time control.
- **Enhanced PWM Modules:** High-resolution (150 ps) for precise motor and power control.
- **Low-Latency ADC:** Fast conversions for real-time feedback.
- **Robust Connectivity:** Supports multiple communication protocols (CAN, SPI, I2C, UART).
- **Industrial-Grade Reliability:** Wide temperature range and robust design for harsh environments.
This device is commonly used in applications such as motor drives, renewable energy systems, and digital power supplies.
(Source: Texas Instruments datasheet and product documentation.)
