Overview
The ADUC7025BCPZ62-RL is a precision analog microcontroller from Analog Devices Inc., part of the ADuC702x family. This device integrates a high-performance multichannel analog-to-digital converter (ADC), a 16-bit/32-bit ARM7TDMI microcontroller core, and nonvolatile Flash/EE memory on a single chip. It is designed for applications requiring precise analog data acquisition and processing, along with robust microcontroller capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC architecture |
| ADC Resolution and Speed | 12-bit, 1 MSPS |
| ADC Input Channels | Up to 16 (12 single-ended + 4 multiplexed with DAC outputs) |
| ADC Input Mode | Single-ended or differential |
| ADC Input Voltage Range | 0 V to VREF |
| DAC Outputs | Up to 4 buffered voltage output DACs (not available on all models) |
| DAC Output Range | Programmable to one of three voltage ranges |
| Memory | 62 kB Flash/EE memory, 8 kB SRAM |
| Clock Frequency | 41.78 MHz (UCLK) with programmable clock divider |
| Operating Voltage | 2.7 V to 3.6 V |
| Operating Temperature Range | -40°C to +125°C |
| Package | 64-Lead LFCSP (9mm x 9mm w/ EP) |
| Power Dissipation | Typically 120 mW at 41.78 MHz |
Key Features
- Analog I/O: Multichannel, 12-bit, 1 MSPS ADC with up to 16 ADC channels, and up to 4 buffered voltage output DACs.
- Microcontroller: ARM7TDMI core with 16-bit/32-bit RISC architecture, offering up to 41 MIPS peak performance.
- Memory: 62 kB Flash/EE memory and 8 kB SRAM.
- Clocking: Trimmed on-chip oscillator, external watch crystal, and external clock source up to 44 MHz; 41.78 MHz PLL with programmable divider.
- Peripherals: UART, 2× I2C, SPI serial I/O, up to 40-pin GPIO port, general-purpose timers, wake-up and watchdog timers, power supply monitor, and 3-phase, 16-bit PWM generator.
- Development Support: Low-cost QuickStart development system, JTAG-based debug, and in-circuit serial download via UART or I2C.
- Additional Features: On-chip voltage reference, temperature sensor, voltage comparator, and programmable logic array (PLA).
Applications
- Industrial control and automation systems.
- Smart sensors and precision instrumentation.
- Base station systems and optical networking.
Q & A
- What is the primary function of the ADUC7025BCPZ62-RL?
The ADUC7025BCPZ62-RL is a precision analog microcontroller designed for high-performance analog data acquisition and processing, combined with robust microcontroller capabilities.
- What is the resolution and speed of the ADC on the ADUC7025BCPZ62-RL?
The ADC has a 12-bit resolution and operates at a speed of 1 MSPS.
- How many ADC input channels does the ADUC7025BCPZ62-RL support?
The device supports up to 16 ADC input channels, including 12 single-ended inputs and 4 inputs multiplexed with DAC outputs.
- What is the operating voltage range of the ADUC7025BCPZ62-RL?
The device operates from 2.7 V to 3.6 V.
- What is the temperature range for the ADUC7025BCPZ62-RL?
The device is specified to operate over an industrial temperature range of -40°C to +125°C.
- What type of microcontroller core does the ADUC7025BCPZ62-RL use?
The device uses an ARM7TDMI core with 16-bit/32-bit RISC architecture.
- How much memory does the ADUC7025BCPZ62-RL have?
The device has 62 kB of Flash/EE memory and 8 kB of SRAM.
- What are the key peripherals available on the ADUC7025BCPZ62-RL?
The device includes UART, I2C, SPI serial I/O, GPIO ports, general-purpose timers, wake-up and watchdog timers, power supply monitor, and a 3-phase, 16-bit PWM generator.
- Does the ADUC7025BCPZ62-RL support in-circuit programming and debugging?
Yes, it supports in-circuit serial download via UART or I2C and JTAG-based debug.
- What development tools are available for the ADUC7025BCPZ62-RL?
A low-cost QuickStart development system is available, along with full third-party support.
- What are some typical applications for the ADUC7025BCPZ62-RL?
Typical applications include industrial control and automation systems, smart sensors, precision instrumentation, base station systems, and optical networking.
