herunterladen
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: 0.02PPM/°C
D GAIN DRIFT: 0.5PPM/°C
D ON-CHIP TEMPERATURE SENSOR
D SELECTABLE BUFFER INPUT
D BURNOUT DETECT
D DUAL 16-BIT MONOTONIC VOLTAGE DACs:
VDACs Can Be Programmed as IDACs
8µs Settling Time
DIGITAL FEATURES
Microcontroller Core
D 8051 COMPATIBLE
D HIGH-SPEED CORE:
4 Clocks per Instruction Cycle
D DC TO 30MHz
D SINGLE INSTRUCTION 133ns
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 USART
D MASTER/SLAVE SPI WITH DMA
D MULTI-MASTER I
2
C (MSC1213 ONLY)
D 16-BIT PWM
D POWER MANAGEMENT CONTROL
D INTERNAL CLOCK DIVIDER
D IDLE MODE CURRENT < 200µA
D STOP MODE CURRENT < 100nA
D PROGRAMMABLE BROWNOUT RESET
D PROGRAMMABLE LOW VOLTAGE DETECT
D 21 INTERRUPT SOURCES
D TWO HARDWARE BREAKPOINTS
GENERAL FEATURES
D PIN-COMPATIBLE WITH MSC121x FAMILY
D PACKAGE: TQFP-64
D LOW POWER: 4mW
D INDUSTRIAL TEMPERATURE RANGE:
−40°C TO +85°C
D POWER SUPPLY: 2.7V to 5.25V
APPLICATIONS
D INDUSTRIAL PROCESS CONTROL
D INSTRUMENTATION
D LIQUID/GAS CHROMATOGRAPHY
D BLOOD ANALYSIS
D SMART TRANSMITTERS
D PORTABLE INSTRUMENTS
D WEIGH SCALES
D PRESSURE TRANSDUCERS
D INTELLIGENT SENSORS
D PORTABLE APPLICATIONS
D DAS SYSTEMS
PRODUCT PREVIEW
MSC1213
MSC1214
SBAS323 − JUNE 2004
Precision Analog-to-Digital Converter (ADC)
and Digital-to-Analog Converters (DACs)
with 8051 Microcontroller and Flash Memory
¨¨
!
www.ti.com
Copyright 2004, Texas Instruments Incorporated
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semiconductor products and disclaimers thereto appears at the end of this data sheet.
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