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MAX1464

MAX1464的特点(Features)

♦ Programmable Amplification, Calibration,
  Linearization, and Temperature Compensation
♦ Two Differential or Four Single-Ended ADC Input
  Channels
♦ Accommodates Sensor Output Sensitivities from
  1mV/V to 1V/V
♦ Two DAC/PWM Output Signal Channels
♦ Supports 4–20mA Current Loop Applications
♦ 4kB of FLASH Memory for Code and Coefficients
♦ 128 Bytes of FLASH Memory for User Information
♦ Integrated Temperature Sensing
♦ Flexible Dual Op-Amp Block
♦ Programmable Sensor Input Gain and Offset
♦ Programmable Sensor Sampling Rate and
  Resolution
♦ No External Trim Components Required

MAX1464的说明(Description)

The MAX1464 is a highly integrated, low-power, lownoise multichannel sensor signal processor optimized for industrial, automotive, and process-control applications such as pressure sensing and compensation, RTD and thermocouple linearization, weight sensing and classification, and remote process monitoring with limit indication.

The MAX1464 accepts sensors with either single-ended or differential outputs. The MAX1464 accommodates sensor output sensitivities from 1mV/V to 1V/V. The MAX1464 provides amplification, calibration, signal linearization, and temperature compensation that enable an overall performance approaching the inherent repeatability of the sensor without requiring any external trim components.

Two 16-bit voltage-output DACs and two 12-bit PWMs can be used to indicate each of the temperature-compensated sensor signals independently, as a sum or difference signal, or user-defined relationship between each signal and temperature. Uncommitted op amps are available to buffer the DAC outputs, drive heavier external loads, or provide additional gain and filtering.

The MAX1464 incorporates a 16-bit CPU, user-programmable 4kB of FLASH program memory, 128 bytes of FLASH user information, one 16-bit ADC, two 16-bit DACs, two 12-bit PWM digital outputs, four rail-to-rail op amps, one SPI™-compatible interface, two GPIOs, and one on-chip temperature sensor.

The MAX1464 operates from a single 5.0V (typ) supply and is packaged for automotive, industrial, and commercial temperature ranges in a 28-pin SSOP package.

MAX1464的用途(Applications)

●Pressure Sensor Signal Conditioning
●Weight Measurement Systems
●Thermocouple and RTD Linearization
●Transducers and Transmitters
●Process Indicators
●Calibrators and Controllers
●GMR and MR Magnetic Direction Sensors

MAX1464的技术参数(Specifications)

VDD to VSS..............................................................-0.3V to +6.0V
VDDF to VSS ...........................................................-0.3V to +6.0V
VSSF to VSS.............................................................-0.3V to +0.3V
All Other Pins to VSS.....................................-0.3V to (VDD + 0.3V)
Continuous Power Dissipation ..................................(TA = +70°C)
28-Pin SSOP (derate 9.1mW/°C above +70°C) ................727mW
Operating Temperature Ranges
MAX1464CAI ...........................................................0°C to +70°C
MAX1464C/W...........................................................0°C to +70°C
MAX1464EAI.........................................................-40°C to +85°C
MAX1464AAI ......................................................-40°C to +125°C
Junction Temperature.......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................ +300°C

MAX1464的全国供应商

  供应商 型号 厂家 封装 批号 数量 备注 诚信积分 日期
安普讯电子  北京市
010-82120979/82120379/51601976
MAX1464 MAX 1,265 4001分-5000分
4806
2009-7-3 13:03:20
香港宏图伟业集团有限公司  深圳
0755-83781096-803
MAX1464AAI MAXIM 500 没现货,接受小批量订货 3001分-4000分
3231
2009-7-4 17:36:15
北京芯意美科技有限公司  北京市
010-81721798/86818815/86812363
MAX1464AAI MAXIM N/A 05+ 770 新货,数量以当天库存为准 3001分-4000分
3769
2009-7-4 17:02:04
凯业香港有限公司  深圳
0755-82532646/82532258
MAX1464AAI MAXIM SSOP 06+ 2500 欢迎咨询! 2001分-3000分
2746
2009-7-4 16:00:20
上海凌岳电子科技有限公司  上海市
021-61364026/61364028-8003/8002/8006
MAX1464AAI MAXIM 06/07+ 500 全新原装热卖 3001分-4000分
3802
2009-7-4 15:30:30
北京芯宇远航科技有限公司  北京市
010-62514108/62512420
MAX1464AAI MAXIM 06+ 514 全新原装 现货热卖 诚信第一 2001分-3000分
2272
2009-7-4 15:19:41

MAX1464

MAX1464 PDF

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文件大小:546068KB
厂家 MAXIM [Maxim Integrated Products]
简要
描述
Low-Power, Low-Noise Multichannel Sensor Signal Processor

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相关型号

MAX1409CAP
MAX1414CAI
MAX1460
MAX1460CCM
MAX1487
MAX1487C
MAX1487C/D
MAX1487CPA

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