The ADUCM350BBCZ is a coin cell powered, high precision, Meter-on-Chip Microcontroller. The ADuCM350 is designed for high precision amperometric, voltametric and impedometric measurement capabilities. The ADuCM350 analog front end (AFE) features a 16-bit, precision, 160kSPS ADC, 0.17% precision voltage reference, 12-bit, no missing codes DAC and a reconfigurable ultralow leakage switch matrix. The ADuCM350 also includes an ARM Cortex-M3-based processor, memory and all I/O connectivity to support portable meters with display, USB communication and active sensors. The ADuCM350 provides a collection of power modes and features, such as dynamic and software controlled clock gating and power gating. The AFE is connected to the ARM Cortex-M3 via an advanced high performance bus slave interface on the advanced microcontroller bus architecture matrix, as well as direct memory access and interrupt connections.
- 160kSPS, 16-bit, Precision analog-to-digital converter (ADC)
- High precision voltage reference
- Supply noise rejection filtering
- Ultralow leakage configurable switch matrix
- 12-bit Digital-to-analog converter (DAC)
- Precision instrumentation amplifier control loop
- 6-channel CapTouch controller
- Temperature sensor
- Autonomous analog front-end (AFE) controller
- Direct digital synthesizer (DDS)/arbitrary waveform generator
- Receive filters
- Complex impedance measurement (DFT) engine processing
- 384kB of Embedded flash memory
- 32kB System SRAM
- 16kB Flash configured EEPROM
- Integrated full-speed USB 2.0 controller and PHY
- Multilayer advanced microcontroller bus architecture (AMBA) bus matrix
- Central direct memory access (DMA) controller
- Real-time clock (RTC)
- General-purpose, wake-up and watchdog timers
医用, 测试与测量