Overview
The ADUC7025BSTZ62-RL is a member of Analog Devices' MicroConverter® ADuC7xxx series, designed for embedded applications. This microcontroller features a 16/32-bit ARM7TDMI RISC core, making it suitable for a wide range of industrial and automation systems. It combines high-performance analog and digital capabilities, including multichannel ADCs, DACs, and various peripheral interfaces, all integrated into a single chip.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | 16/32-bit ARM7TDMI RISC |
| Flash Memory | 62 kB (31k x 16 bits) |
| SRAM | 8 kB (2k x 32 bits) |
| ADC | 12-bit, 1 MSPS, up to 16 channels |
| DAC | Up to 4, 12-bit, buffered voltage output |
| Clocking Options | Trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, 41.78 MHz PLL |
| Serial Interfaces | UART, SPI, I2C |
| GPIO | Up to 40-pin |
| Timers | 4 general-purpose timers, wake-up and watchdog timers |
| Power Supply | 3 V operation, active mode: 11 mA at 5 MHz, 40 mA at 41.78 MHz |
| Package and Temperature Range | 64-Lead LQFP, –40°C to +125°C |
Key Features
- Analog I/O: Multichannel, 12-bit, 1 MSPS ADC and up to 4, 12-bit DACs
- On-chip voltage reference and temperature sensor (±3°C)
- Voltage comparator and programmable logic array (PLA)
- External memory interface up to 512 kB
- 3-phase, 16-bit PWM generator
- JTAG port for code download and debug
- In-circuit download and JTAG-based debug capabilities
- Software-triggered in-circuit reprogrammability
Applications
- Industrial control and automation systems
- Smart sensors and precision instrumentation
- Base station systems and optical networking
Q & A
- What is the core architecture of the ADUC7025BSTZ62-RL?
The ADUC7025BSTZ62-RL features a 16/32-bit ARM7TDMI RISC core.
- How much flash and SRAM memory does the ADUC7025BSTZ62-RL have?
The device has 62 kB of flash memory and 8 kB of SRAM.
- What are the key analog features of the ADUC7025BSTZ62-RL?
The device includes a 12-bit, 1 MSPS ADC with up to 16 channels and up to 4, 12-bit DACs.
- What are the clocking options available on the ADUC7025BSTZ62-RL?
The device offers a trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, and a 41.78 MHz PLL.
- What serial interfaces are supported by the ADUC7025BSTZ62-RL?
The device supports UART, SPI, and I2C serial interfaces.
- What is the operating temperature range of the ADUC7025BSTZ62-RL?
The device is fully specified for operation from –40°C to +125°C.
- What is the power consumption of the ADUC7025BSTZ62-RL in active mode?
The device consumes 11 mA at 5 MHz and 40 mA at 41.78 MHz in active mode.
- Does the ADUC7025BSTZ62-RL support in-circuit programming and debugging?
Yes, the device supports in-circuit download, JTAG-based debug, and software-triggered in-circuit reprogrammability.
- What are some typical applications of the ADUC7025BSTZ62-RL?
The device is commonly used in industrial control and automation systems, smart sensors, precision instrumentation, and base station systems.
- What package type and pin count does the ADUC7025BSTZ62-RL come in?
The device is available in a 64-Lead LQFP package.
