FEATURES
ANALOG FEATURES
24 Bits No Missing Codes
22 Bits Effective Resolution at 10Hz
− Low Noise: 75nV
PGA From 1 to 128
Precision On-Chip Voltage Reference
− Accuracy: 0.2%
− Drift: 5ppm/°C
Differential/Single-Ended Channels
On-Chip Offset/Gain Calibration
Offset Drift: 0.1ppm/°C
Gain Drift: 0.5ppm/°C
On-Chip Temperature Sensor
Selectable Buffer Input
Burnout Detect
16-Bit Monotonic Voltage DACS:
− Quad Voltage DACs (MSC1211, MSC1212)
− Dual Voltage DACs (MSC1213, MSC1214)
DIGITAL FEATURES
Microcontroller Core
8051-Compatible
High-Speed Core
− 4 Clocks per Instruction Cycle
DC to 40MHz at +85
C
Single Instruction 100ns
Dual Data Pointer
Memory
Up To 32kB Flash Memory
Flash Memory Partitioning
Endurance 1M Erase/Write Cycles,
100-Year Data Retention
In-System Serially Programmable
External Program/Data Memory (64kB)
1,280 Bytes Data SRAM
Flash Memory Security
2kB Boot ROM
Programmable Wait State Control
Peripheral Features
34 I/O Pins
Additional 32-Bit Accumulator
Three 16-Bit Timer/Counters
System Timers
Programmable Watchdog Timer
Full-Duplex Dual USARTs
Master/Slave SPI with DMA
Multi-master I2C (MSC1211 and MSC1213)
16-Bit PWM
Power Management Control
Internal Clock Divider
Idle Mode Current < 200μA
Stop Mode Current < 100nA
Programmable Brownout Reset
Programmable Low-Voltage Detect
24 Interrupt Sources
Two Hardware Breakpoints
GENERAL FEATURES
Pin-Compatible with MSC1210
Package: TQFP-64
Low Power: 4mW
Industrial Temperature Range:
−40°C to +125°C
Power Supply: 2.7V to 5.25V

APPLICATIONS
Industrial Process Control
Instrumentation
Liquid/Gas Chromatography
Blood Analysis
Smart Transmitters
Portable Instruments
Weigh Scales
Pressure Transducers
Intelligent Sensors
Portable Applications
DAS Systems