Overview
The ADuC7039WBCPZ-RL, produced by Analog Devices Inc., is a highly integrated, precision battery sensor designed specifically for 12 V automotive applications. This microcontroller integrates all the necessary features to precisely monitor, process, and diagnose 12 V battery parameters, including battery current, voltage, and temperature, over a wide range of operating conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Temperature | -40°C | +115°C | ||
| Supply Voltage (VDD) | 3.5 V | 18 V | ||
| ADC Resolution | 16 bits | |||
| ADC Conversion Rate | 10 Hz | 1000 Hz | ||
| ADC Low Power Mode Conversion Rate | 10 Hz | 650 Hz | ||
| Integral Nonlinearity (INL) | ±10 ppm of FSR | ±60 ppm of FSR | ||
| Offset Error (Chop Off) | -10 LSB | +10 LSB | ||
| Output Noise (1 kHz update rate) | 7.5 µV rms | 11.25 µV rms | ||
| Internal ROM Size | 64 KB | |||
| Internal RAM Size | 1 KB | |||
| Package Type | 32-Lead Frame Chip Scale Package (LFCSP_VQ) |
Key Features
- Dual channel, simultaneous sampling, 16-bit Σ∆ ADCs
- Programmable ADC throughput from 1 Hz to 8 kHz
- High precision ADCs with low noise and high accuracy
- Integrated ARM7TDMI-S core for processing and control
- LIN (Local Interconnect Network) interface for communication
- On-chip precision oscillator and low power oscillator
- Wide operating temperature range from -40°C to +115°C
Applications
The ADuC7039WBCPZ-RL is primarily used in automotive applications, particularly for advanced driver assistance systems (ADAS) and battery monitoring systems. It is designed to precisely monitor and diagnose 12 V battery parameters, making it an essential component in modern automotive electronics.
Q & A
- What is the primary application of the ADuC7039WBCPZ-RL?
The primary application is in 12 V automotive battery monitoring and advanced driver assistance systems (ADAS). - What is the resolution of the ADC in the ADuC7039WBCPZ-RL?
The ADC resolution is 16 bits. - What is the operating temperature range of the ADuC7039WBCPZ-RL?
The operating temperature range is from -40°C to +115°C. - What is the supply voltage range for the ADuC7039WBCPZ-RL?
The supply voltage range is from 3.5 V to 18 V. - Does the ADuC7039WBCPZ-RL have a LIN interface?
Yes, it includes a LIN (Local Interconnect Network) interface for communication. - What is the internal ROM and RAM size of the ADuC7039WBCPZ-RL?
The internal ROM size is 64 KB, and the internal RAM size is 1 KB. - What type of package does the ADuC7039WBCPZ-RL come in?
The package type is a 32-Lead Frame Chip Scale Package (LFCSP_VQ). - What is the conversion rate range of the ADC in normal operating mode?
The conversion rate range is from 10 Hz to 1000 Hz. - Does the ADuC7039WBCPZ-RL have on-chip oscillators?
Yes, it includes both a precision oscillator and a low power oscillator. - What is the MCU clock rate of the ADuC7039WBCPZ-RL?
The default MCU clock rate is 10.24 MHz.
