ADUC7039
Integrated, Precision Battery Sensor for Automotive
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Features
- 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
Programmable gain
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
- JTAG port supports code download and debug
- Memory
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
SPI
GPIO port
1 × general-purpose timer
Wake-up and watchdog timers
On-chip power-on-reset - See data sheet for additional features
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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.
APPLICATIONS
- Battery sensing/management for automotive systems
Ask a Question
Submit your question below and we will return the best answer from ADI’s knowledge database:
Search
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Support
Analog Devices Support Portal is a one-stop shop to answer all your ADI questions.
Visit the ADI Support Page
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ADUC7039
Documentation
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Data Sheet
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ADuC7039: Integrated, Precision Battery Sensor for Automotive Systems Data Sheet (Rev.D)
Application Note
4
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Technical Articles
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Documentation
Data Sheet 1
Application Note 2
Technical Articles 1
Software & Part Ecosystem
Evaluation Kits 1
EVAL-ADUC7039
ADuC7039 QuickStart Plus Development System
Product Detail
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.
Resources
Evaluation Kits1
Tools & Simulations 1
Sigma-Delta ADC Tutorial
