Features and Benefits
- High precision ADC
- Dual channel, simultaneous sampling, 16-bit Σ-Δ ADCs
- Programmable ADC throughput from 10 Hz to 1 kHz
- On-chip 5 ppm/ºC voltage reference
- Current channel
Fully differential, buffered input
ADC input range: −200 mV to +300 mV
Digital comparator with current accumulator feature
- Voltage channel
Buffered, on-chip attenuator for 12 V battery input
- Temperature channel
External and on-chip temperature sensor options
ARM7TDMI-S core, 16-/32-bit RISC architecture 20.48 MHz PLL On-chip precision oscillator
- JTAG port supports code download and debug
64 kB Flash/EE memory options, 4-kB SRAM
10,000-cycle Flash/EE endurance, 20-year Flash/EE retention
In-circuit download via JTAG and LIN
- On-chip peripherals
LIN 2.1-compatible slave
1 × general-purpose timer
Wake-up and watchdog timers
- See data sheet for additional features
The ADuC7039 is a complete system solution for battery monitoring in 12 V automotive applications. This device integrates all of the required features to precisely and intelligently monitor, process, and diagnose 12 V battery parameters including battery current, voltage, and temperature over a wide range of operating conditions.
- Battery sensing/management for automotive systems
Product Lifecycle Recommended for New Designs
This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.
Evaluation Kits (1)
Development system for evaluation of the ADuC7039 complete system solution for battery monitoring in 12 V automotive applications.
The QuickStart Plus Kit features debug via UART and an assembly & C-source debugging environment. In addition it allows true non-intrusive JTAG emulation.
Tools & Simulations
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.