MSC1212Y2 Datasheet, PDF (1/69 Pages) Burr-Brown (TI) – Precision Analog-to-Digital Converter (ADC)

MSC1212 ®
MSC1212
SBAS278A – MARCH 2003 – REVISED DECEMBER 2004
Precision Analog-to-Digital Converter (ADC)
and Digital-to-Analog Converters (DACs)
with 8051 Microcontroller and Flash Memory
FEATURES
ANALOG FEATURES
q 24-BITS NO MISSING CODES
q 22-BITS EFFECTIVE RESOLUTION AT 10Hz
Low Noise: 75nV
q PGA FROM 1 TO 128
q PRECISION ON-CHIP VOLTAGE REFERENCE:
Accuracy: 0.2%
Drift: 5ppm/°C
q 8 DIFFERENTIAL/SINGLE-ENDED CHANNELS
q ON-CHIP OFFSET/GAIN CALIBRATION
q OFFSET DRIFT: 0.02PPM/°C
q GAIN DRIFT: 0.5PPM/°C
q ON-CHIP TEMPERATURE SENSOR
q SELECTABLE BUFFER INPUT
q BURNOUT DETECT
q QUAD 16-BIT MONOTONIC VOLTAGE DACs:
2 VDACs Can Be Programmed as IDACs
8µs Settling Time
DIGITAL FEATURES
Microcontroller Core
q 8051 COMPATIBLE
q HIGH SPEED CORE:
4 Clocks per Instruction Cycle
q DC TO 30MHz
q SINGLE INSTRUCTION 133ns
q DUAL DATA POINTER
Memory
q UP TO 32kB FLASH DATA MEMORY
q FLASH MEMORY PARTITIONING
q ENDURANCE 1M ERASE/WRITE CYCLES,
100-YEAR DATA RETENTION
q IN-SYSTEM SERIALLY PROGRAMMABLE
q EXTERNAL PROGRAM/DATA MEMORY (64kB)
q 1280 BYTES DATA SRAM
q FLASH MEMORY SECURITY
q 2kB BOOT ROM
q PROGRAMMABLE WAIT STATE CONTROL
Peripheral Features
q 34 I/O PINS
q ADDITIONAL 32-BIT ACCUMULATOR
q THREE 16-BIT TIMER/COUNTERS
q SYSTEM TIMERS
q PROGRAMMABLE WATCHDOG TIMER
q FULL-DUPLEX DUAL USARTS
q MASTER/SLAVE SPI^™ WITH DMA
q 16-BIT PWM
q POWER MANAGEMENT CONTROL
q INTERNAL CLOCK DIVIDER
q IDLE MODE CURRENT < 200µA
q STOP MODE CURRENT < 100nA
q PROGRAMMABLE BROWNOUT RESET
q PROGRAMMABLE LOW VOLTAGE DETECT
q 21 INTERRUPT SOURCES
q TWO HARDWARE BREAKPOINTS
GENERAL FEATURES
q PIN-COMPATIBLE WITH MSC1210/11/13/14
q PACKAGE: TQFP-64
q LOW POWER: 4mW
q INDUSTRIAL TEMPERATURE RANGE:
–40°C to +85°C
q POWER SUPPLY: 2.7V to 5.25V
APPLICATIONS
q INDUSTRIAL PROCESS CONTROL
q INSTRUMENTATION
q LIQUID/GAS CHROMATOGRAPHY
q BLOOD ANALYSIS
q SMART TRANSMITTERS
q PORTABLE INSTRUMENTS
q WEIGH SCALES
q PRESSURE TRANSDUCERS
q INTELLIGENT SENSORS
q PORTABLE APPLICATIONS
q DAS SYSTEMS
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PRODUCTION DATA information is current as of publication date.
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