Precision Analog Microcontroller, 12-Bit Analog Input/Output, ARM7TDMIMCU Features: Analog input/output Multiple channel, 12-bit, 1 MSPS ADC 2 differential pairs with input PGA General-purpose inputs (differential or single-ended) ADuC7120: 11 channels Fully differential and single-ended modes 0 V to VREF analog input voltage range (single-ended mode) 5 low noise IDACs 250 mA, 200 mA, 45 mA, 80 mA, 20 mA 12-bit voltage output DACs ADuC7120: 12 channels 4× 12-bit voltage output DACs On-chip voltage reference On-chip temperature sensor 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 41.78 MHz 41.78 MHz PLL with programmable divider Memory 126 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 32-pin GPIO port 4× general-purpose timers Wake-up timers and WDT Power supply monitor IDAC monitor Temperature monitor Vectored interrupt controller for FIQ and IRQ 8 priority levels for each interrupt type Interrupt on edge or level external pin inputs Power Specified for 3 V operation Normal mode: 11 mA at 5.22 MHz, 30 mA at 41.78 MHz Packages and temperature range 7 mm × 7 mm 108-ball CSP_BGA Fully specified for –40°C to +105°C operation Tools Low cost QuickStart development system Full third party support
$159.00 - $244.65
