MSC1200
MS
C12
00
SBAS289E 鈥?JUNE 2003 鈥?REVISED NOVEMBER 2004
Precision Analog-to-Digital Converter (ADC)
and Digital-to-Analog Converter (DAC)
with 8051 Microcontroller and Flash Memory
FEATURES
ANALOG FEATURES
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24-BITS NO MISSING CODES
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22-BITS EFFECTIVE RESOLUTION AT 10Hz
Low Noise: 75nV
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PGA FROM 1 TO 128
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PRECISION ON-CHIP VOLTAGE REFERENCE
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8 DIFFERENTIAL/SINGLE-ENDED CHANNELS
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ON-CHIP OFFSET/GAIN CALIBRATION
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OFFSET DRIFT: 0.02ppm/
擄
C
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GAIN DRIFT: 0.5ppm/
擄
C
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ON-CHIP TEMPERATURE SENSOR
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SELECTABLE BUFFER INPUT
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BURNOUT DETECT
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8-BIT CURRENT DAC
DIGITAL FEATURES
Microcontroller Core
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8051-COMPATIBLE
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HIGH-SPEED CORE:
4 Clocks per Instruction Cycle
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DC TO 33MHz
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ON-CHIP OSCILLATOR
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PLL WITH 32kHz CAPABILITY
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SINGLE INSTRUCTION 121ns
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DUAL DATA POINTER
Memory
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4kB OR 8kB OF FLASH MEMORY
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FLASH MEMORY PARTITIONING
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ENDURANCE 1M ERASE/WRITE CYCLES,
100 YEAR DATA RETENTION
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128 BYTES DATA SRAM
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IN-SYSTEM SERIALLY PROGRAMMABLE
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FLASH MEMORY SECURITY
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1kB BOOT ROM
Peripheral Features
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16 DIGITAL I/O PINS
ADDITIONAL 32-BIT ACCUMULATOR
TWO 16-BIT TIMER/COUNTERS
SYSTEM TIMERS
PROGRAMMABLE WATCHDOG TIMER
FULL DUPLEX USART
BASIC SPI
鈩?/div>
BASIC I
2
C
鈩?/div>
POWER MANAGEMENT CONTROL
INTERNAL CLOCK DIVIDER
IDLE MODE CURRENT < 200
碌
A
STOP MODE CURRENT < 100nA
DIGITAL BROWNOUT RESET
ANALOG LOW VOLTAGE DETECT
20 INTERRUPT SOURCES
GENERAL FEATURES
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PACKAGE: TQFP-48
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LOW POWER: 3mW
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INDUSTRIAL TEMPERATURE RANGE:
鈥?0
擄
C to +85
擄
C
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POWER SUPPLY: 2.7V to 5.25V
APPLICATIONS
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INDUSTRIAL PROCESS CONTROL
INSTRUMENTATION
LIQUID/GAS CHROMATOGRAPHY
BLOOD ANALYSIS
SMART TRANSMITTERS
PORTABLE INSTRUMENTS
WEIGH SCALES
PRESSURE TRANSDUCERS
INTELLIGENT SENSORS
PORTABLE APPLICATIONS
DAS SYSTEMS
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright 漏 2003-2004, Texas Instruments Incorporated
www.ti.com
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