FEATURES
ANALOG I/O
8-channel, 247 kSPS, 12-Bit ADC
DC performance: ±1 LSB INL
AC performance: 71 dB SNR
DMA controller for high speed ADC-to-RAM capture
2 12-bit (monotonic) voltage output DACs
Dual output PWM/Σ-Δ DACs
On-chip temperature sensor function: ±3°C
On-chip voltage reference
Memory
62 kB on-chip Flash/EE program memory
4 kB on-chip Flash/EE data memory
Flash/EE, 100 Yr retention, 100,000 cycles of endurance
2304 bytes on-chip data RAM
8051-based core
8051-compatible instruction set (16 MHz maximum)
32 kHz external crystal, on-chip programmable PLL
12 interrupt sources, 2 priority levels
Dual data pointer
Extended 11-bit stack pointer
On-chip peripherals
Time interval counter (TIC)
UART, I2C, and SPI Serial I/O
Watchdog timer (WDT), power supply monitor (PSM)
Power
Specified for 3 V and 5 V operation
Normal, idle, and power-down modes
Power-down: 25 μA @ 3 V with wake-up timer running