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Mixed Signal & Analog Showcase
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Mixed Signal & Analog Showcase Inside:
Showcase (Volume 28) is available in HTML and PDF format. - 351KB

Analog Design Challenge — A
    chance to win $60,000
Supply Voltage Supervisor and
    watchdog timer
Three high-quality stereo audio
    codecs
Low-voltage differential
    signaling (LVDS) family
    of devices plus EVM offer
High-speed xDSL line
    driver/receiver offers ultra-low
    distortion
Family of rail-to-rail I/O ap amps
    drive ± 90-mA loads
Low-voltage single-supply
    family of op amps offers
    exceptional ac performance
Audio power amplifiers with
    75-mW stereo output drive
Universal op amp EVM offered
    with and without devices
    attached
The industry's fastest 12-bit
    Vout DACs available
New RF modulator/synthesizer
    simplifies the design of IS-136
    wireless handsets
Ultra low power MCU - 0.1 µA
    sleep mode

High-speed low-cost RS-232
    interface devices ideal for
    PC desktop applications
ESD protection at ± 15-kV in
    data line transceivers
New Data Transmission Line
    Circuits Data Book


Ultra low power MCU – 0.1 µA sleep mode

Product Features

  • In volumes of 100ku, ROM-coded devices begin at $1.75
  • Sleep mode power (0.1 µA) is 10x lower than other 8/16-bit MCU
  • Active mode power (400 µA) is 2.5x lower than other 8/16-bit MCU
  • Allows for battery life of 10 years compared to 2-3 years
  • High-resolution on-chip 14-bit A/D
  • VCC range of 2.5 – 5.5 V (ROM parts)
  • Characterized for operation from –40°C to 85°C


The MSP430 family offers designers the high-performance of a 16-bit RISC microcontroller with integrated peripherals at a significant reduction in power consumption. This combination is ideal for applications such as utility metering, industrial metering, high-precision portable measurement and home measurement such as thermostats and smoke detectors.

At 0.1 µA sleep power and fully operational active power of only 400 µA, the MSP430 can extend battery life up to ten times longer than traditional low power MCUs. With a performance rating of 4 MIPs, the MSP430 delivers an industry leading 1200 MIPS per Watt (Active Power).

The MSP430 offers 5 user-defined power-down modes. The most commonly used is low power mode 3 (LPM3) where (in a 3-V system) the MSP430 typically draws only 2 µA of current and requires a maximum of only 6 µ seconds to wake up and be in full active mode (with peripherals up and all clocks fully synchronized).

The MSP430 is currently offered in three versions. The MSP430x31x is the most cost optimized and serves as the basis for the other 430 families. It features several timer modules. A 16-bit (Timer_A) module can support five capture/compare registers and five outputs. A watchdog timer can be used as a 15-bit watch-dog or interval timer. The Timer Port module can be used for slope A/D conversions or, as one 16-bit or two 8-bit timer/counters. Finally there is an 8-bit timer/counter module supporting serial communication protocols. An on-chip LCD Driver is capable of driving up to 120 segments (33x) in 1-4 MUX mode and is standard on all MSP430x3xx devices.

For more information:

Packaging
31x
48
SSOP
 
56
SSOP
32x
64
TQFP
 
64
QFP
 
68
PLCC
33x
100
QFP

Vol 28 August, 1998

(c) Copyright 1998 Texas Instruments Incorporated. All rights reserved.
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