Texas Instruments MSC1212Y3PAGT

Description
The MSC1211, MSC1212, MSC1213, and MSC1214 are precision analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) integrated with an 8051 microcontroller and flash memory. These devices offer high-performance analog and digital capabilities in a single package.

Features

Analog Features:
24-bit ADC with no missing codes
22-bit effective resolution at 10Hz
Low noise: 75nV/√Hz
Programmable gain amplifier (PGA) from 1 to 128
Precision on-chip voltage reference (0.2% accuracy, 5ppm/°C drift)
8 differential/single-ended channels
On-chip offset/gain calibration (0.1ppm/°C offset drift, 0.5ppm/°C gain drift)
On-chip temperature sensor
Selectable buffer input
Burnout detection
16-bit monotonic voltage DACs (quad DACs for MSC1211 and MSC1212, dual DACs for MSC1213 and MSC1214)

Digital Features:
8051-compatible microcontroller core
High-speed core (4 clocks per instruction cycle)
DC to 40MHz operation at 85°C
Single instruction 100ns
Dual data pointer memory
Up to 32kB flash memory
Flash memory partitioning (1M erase/write cycles, 100-year data retention)
In-system serially programmable
External program/data memory (64kB)
1,280 bytes data SRAM
2kB boot ROM
Flash memory security
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