Analog Devices Inc.

Low power precision analog microcontroller, ARM cortex M3 with dual sigma-delta ADCs Features: Analog input/output Dual (24-bit) ADCs 6 differential or 12 single-ended input channels Programmable Gain Amplifiers (PGA) (1-128) for each ADC Flexible input MUX for input channel selection to both ADCs Buffers for external reference connection  Programmable sensor excitation current sources On-chip precision voltage reference Single 12-bit voltage output DAC NPN mode for 4 mA to 20 mA loop applications Microcontroller ARM Cortex-M3 32-bit processor Serial wire download and debug Internal watch crystal for wakeup timer 16 MHz oscillator with 8-way programmable divider Memory 128 kB Flash/EE Memory, 8k Bytes SRAM  In-circuit debug/download via Serial Wire and UART Power Operates directly from a 3.0V battery Power consumption MCU Active Mode: Core consumes 290μA / MHz Active Mode: 1.0mA (All peripherals active), core operating at 500KHz Supply Range: 1.8V to 3.6V (max) Power down mode: 4μA (WU Timer Active) On-chip peripheral UART, I2C and 2 x SPI serial I/O 16-bit PWM controller 19-pin multifunction GPIO Port See data sheet for additional features Package and temperature range 48-lead LFCSP (7mm x 7mm) package –40°C to 125°C Development tools Low cost QuickStart Development System Third-party compiler and emulator tool support Multiple functional safety features for improved diagnostics

$121.67 - $228.43