ADUCM430

Precision Analog Microcontroller, 12-Bit Analog Input and Output with PMIC and TECC, Arm Cortex-M3

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顶部

Analog input and output
- Multichannel, 12-bit, 2 MSPS ADC
  - Up to 16 external channels
  - Power, VDAC, IDAC, and temperature monitor internal channels
  - Single-ended and differential mode
  - 0 V to V_REF analog input range
  - Input buffer included
  - Digital comparators
Up to nine, 12-bit voltage output VDACs
- 4-channel, selectable output range
  - 0 V to 2.5 V or AVDDx − 0.1 V
  - AVDDNEG + 0.2 V to 0 V or −2.5 V to 0 V
- 4-channel, 0 V to 2.5 V or AVDDx − 0.2 V
- 1-channel, 0 V to 2.5 V
Up to 4 low noise, 12-bit IDACs
- Configurable output range: 50 mA, 100 mA, or 150 mA
4 voltage comparators with adjustable hysteresis voltage
TEC controller
- Optional LDO regulator modes if not using TEC
- Maximum heating and cooling current: 1.3 A
- Current and voltage monitoring and protection
- Soft start function
Microcontroller
- 32-bit Arm Cortex-M3 core, RISC architecture
- Serial wire port supports code download and debug
Clocking options
- 16 MHz on-chip oscillator
- 80 MHz PLL output
- External clock source
Memory
- 2× 512 kB independent Flash/EE memories
- 48 kB SRAM

Software triggered, in circuit reprogrammability via I²C
On-chip peripherals
- 1× UART, 2× SPI, 2× I²C serial input and output
- GPIO with multilevel voltage (3.3 V, 1.8 V, and 1.2 V) digital inputs
- MDIO target up to 4 MHz (open drain)
- 3× 16-bit and 1× 32-bit general-purpose timers
- Wake-up timer (WUT)
- Watchdog timers (WDT)
- 32 element PLA
- 16-bit PWM
- Manchester encoder and decoder
- All GPIOs support external interrupt
Power
- Multiple supplies
  - AVDDx, IOVDD, DVDD, and PVDDTECx: 2.85 V to 3.63 V
  - AVDDNEG: −1.8 V to −3.63 V
  - PVDDIDACx: 1.60 V to AVDDx
- Flexible operating modes for low power applications
Packages and temperature range
- 5 mm x 5 mm, 0.4 mm pitch, 121-ball CSP_BGA
- Fully specified for T_J = –40°C to +125°C
Tools
- Low cost QuickStart development system, which is available upon request from InfoOpticalNetwork@analog.com
- Full third-party support