MSC1201
MSC1202
SBAS317B − APRIL 2004 − REVISED JANUARY 2005
Precision, Analog-to-Digital Converter (ADC)
and Digital-to-Analog Converter (DAC)
with 8051 Microcontroller and Flash Memory
FEATURES
ANALOG FEATURES
Peripheral Features
D
16 Digital I/O Pins
D
Additional 32-Bit Accumulator
D
Two 16-Bit Timer/Counters
D
System Timers
D
Programmable Watchdog Timer
D
Full-Duplex USART
D
Basic SPI
D
Basic I
2
C
D
Power Management Control
D
Internal Clock Divider
D
Idle Mode Current < 200mA
D
Stop Mode Current < 100nA
D
Digital Brownout Reset
D
Analog Low-Voltage Detect
D
20 Interrupt Sources
D
MSC1201:
− 24 Bits No Missing Codes
− 22 Bits Effective Resolution At 10Hz
− Low Noise: 75nV
MSC1202:
− 16 Bits No Missing Codes
− 16 Bits Effective Resolution At 200Hz
− Noise: 600nV
PGA From 1 to 128
Precision On-Chip Voltage Reference
6 Differential/Single-Ended Channels
On-Chip Offset/Gain Calibration
Offset Drift: 0.02ppm/°C
Gain Drift: 0.5ppm/°C
On-Chip Temperature Sensor
Selectable Buffer Input
Burnout Detect
8-Bit Current DAC
D
D
D
D
D
D
D
D
D
D
D
GENERAL FEATURES
DIGITAL FEATURES
Microcontroller Core
D
8051-Compatible
D
High-Speed Core:
− 4 Clocks per Instruction Cycle
D
DC to 33MHz
D
On-Chip Oscillator
D
PLL with 32kHz Capability
D
Single Instruction 121ns
D
Dual Data Pointer
Memory
D
4kB or 8kB of Flash Memory
D
Flash Memory Partitioning
D
Endurance 1M Erase/Write Cycles,
100-Year Data Retention
D
256 Bytes Data SRAM
D
In-System Serially Programmable
D
Flash Memory Security
D
1kB Boot ROM
D
D
D
D
D
Each Device Has Unique Serial Number
Package: QFN-36
Low Power: 3mW at 3.0V, 1MHz
Industrial Temperature Range:
−40°C to +125°C
Power Supply: 2.7V to 5.25V
APPLICATIONS
D
D
D
D
D
D
D
D
D
D
D
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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semiconductor products and disclaimers thereto appears at the end of this data sheet.
SPI is a trademark of Motorola. I2C is a trademark of Philips Corporation. All other 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
2004−2005, Texas Instruments Incorporated
www.ti.com
BURR-BROWN [ BURR-BROWN CORPORATION ]
