MSC1211, MSC1212 MSC1213, MSC1214
SBAS323G − JUNE 2004 − REVISED OCTOBER 2007
Precision AnalogĆtoĆDigital Converter (ADC...
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...