Overview
The ADUC7032BSTZ-88-RL, produced by Analog Devices Inc., is a precision analog microcontroller designed for advanced sensing and control applications. It features an ARM7TDMI core, operating at 20.48MHz, and integrates multiple high-precision analog-to-digital converters (ADCs), along with various peripherals. This device is particularly suited for battery sensing and management in automotive systems, as well as other industrial and control applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Core Processor | ARM7TDMI | |||
| Core Speed | 20.48MHz | |||
| ADC Resolution | 16-bit | |||
| ADC Conversion Rate | 1 Hz | 8 kHz | Hz | |
| Current Channel Input Range | -200 mV | +300 mV | mV | |
| Voltage Supply Range | 3.5 V | 18 V | V | |
| Operating Temperature | -40°C | 105°C | °C | |
| Program Memory | 96 KB | |||
| SRAM | 6 KB | |||
| Package Type | 48 Pin LQFP |
Key Features
- High-precision dual-channel, simultaneous sampling 16-bit Σ-Δ ADCs and a third independent ADC for temperature sensing.
- Programmable ADC throughput from 1 Hz to 8 kHz.
- Current channel with fully differential, buffered input and programmable gain from 1 to 512.
- Voltage channel with buffered input and on-chip attenuator for 12V battery inputs.
- External and on-chip temperature sensor options.
- ARM7TDMI core with 16/32-bit RISC architecture.
- On-chip peripherals including LIN 1.2, 1.3, and 2.0 (slave), UART, SPI, and 9-pin GPIO port.
- Power supply monitor, power-on-reset, and watchdog timer.
- In-circuit download via JTAG and LIN.
Applications
- Battery sensing and management in automotive systems.
- Industrial control systems.
- Automation.
- Sensing and instrumentation circuits.
- Energy management.
Q & A
- What is the core processor of the ADUC7032BSTZ-88-RL?
The core processor is the ARM7TDMI. - What is the operating speed of the core processor?
The core processor operates at 20.48MHz. - What is the resolution of the ADCs in the ADUC7032BSTZ-88-RL?
The ADCs have a resolution of 16 bits. - What is the conversion rate range of the ADCs?
The ADC conversion rate ranges from 1 Hz to 8 kHz. - What is the input range of the current channel?
The input range of the current channel is from -200 mV to +300 mV. - What is the voltage supply range of the device?
The voltage supply range is from 3.5 V to 18 V. - What is the operating temperature range of the device?
The operating temperature range is from -40°C to 105°C. - How much program memory and SRAM does the device have?
The device has 96 KB of program memory and 6 KB of SRAM. - What type of package does the ADUC7032BSTZ-88-RL come in?
The device comes in a 48 Pin LQFP package. - What are some of the key peripherals included in the ADUC7032BSTZ-88-RL?
The device includes LIN, UART, SPI, GPIO ports, power supply monitor, power-on-reset, and watchdog timer.
