MSC1211

MSC1211, MSC1212 MSC1213, MSC1214 SBAS323G − JUNE 2004 − REVISED OCTOBER 2007 Precision AnalogĆtoĆDigital Converter (ADC) and DigitalĆtoĆAnalog Converters (DACs) with 8051 Microcontroller and Flash Memory FEATURES ANALOG FEATURES D 24 Bits No Missing Codes D 22 Bits Effective Resolution at 10Hz − Low Noise: 75nV D PGA From 1 to 128 D Precision On-Chip Voltage Reference − Accuracy: 0.2% − Drift: 5ppm/°C D 8 Differential/Single-Ended Channels D On-Chip Offset/Gain Calibration D Offset Drift: 0.1ppm/°C D Gain Drift: 0.5ppm/°C D On-Chip Temperature Sensor D Selectable Buffer Input D Burnout Detect D 16-Bit Monotonic Voltage DACS: − Quad Voltage DACs (MSC1211, MSC1212) − Dual Voltage DACs (MSC1213, MSC1214) DIGITAL FEATURES Microcontroller Core D 8051-Compatible D High-Speed Core − 4 Clocks per Instruction Cycle D DC to 40MHz at +855C D Single Instruction 100ns D Dual Data Pointer Memory D Up To 32kB Flash Memory D Flash Memory Partitioning D Endurance 1M Erase/Write Cycles, 100-Year Data Retention D In-System Serially Programmable D External Program/Data Memory (64kB) D 1,280 Bytes Data SRAM D Flash Memory Security D 2kB Boot ROM D Programmable Wait State Control Peripheral Features D 34 I/O Pins D Additional 32-Bit Accumulator D Three 16-Bit Timer/Counters D System Timers D Programmable Watchdog Timer D Full-Duplex Dual USARTs D Master/Slave SPI with DMA D Multi-master I2C (MSC1211 and MSC1213) D 16-Bit PWM D Power Management Control D Internal Clock Divider D Idle Mode Curr...