ADUC7025BCPZ62 ARM Microcontroller MCU with 62 kB Flash Memory 41.78 MHz Clock Frequency and 30 I/O for Precision Analog Applications

Analog I/O

• Multichannel, 12-bit, 1 MSPS ADC
• Up to 16 ADC channels1
• Fully differential and single-ended modes
• 0 V to VREF analog input range
• 12-bit voltage output DACs
• Up to 4 DAC outputs available1
• On-chip voltage reference
• On-chip temperature sensor (±3°C)
• Voltage comparator

Microcontroller

• ARM7TDMI core, 16-bit/32-bit RISC architecture
• JTAG port supports code download and debug
• Clocking options
• Trimmed on-chip oscillator (±3%)
• External watch crystal
• External clock source up to 44 MHz
• 41.78 MHz PLL with programmable divider

Memory

• 62 kB Flash/EE memory, 8 kB SRAM
• In-circuit download, JTAG-based debug
• Software-triggered in-circuit reprogrammability

On-chip peripherals

• UART, 2× I2C and SPI serial I/O
• Up to 40-pin GPIO port1
• 4× general-purpose timers
• Wake-up and watchdog timers (WDT)
• Power supply monitor
• 3-phase, 16-bit PWM generator1
• Programmable logic array (PLA)
• External memory interface, up to 512 kB1

Power

• Specified for 3 V operation
• Active mode: 11 mA at 5 MHz, 40 mA at 41.78 MHz

Packages and temperature range

• From 40-lead 6 mm × 6 mm LFCSP to 80-lead LQFP1
• Fully specified for –40°C to +125°C operation

Tools

• Low cost QuickStart development system
• Full third-party support