ZCC575A 数字温度传感器替代LM75

2022年08月24日 14:44    发布者:我心随我
ZCC575A  数字温度传感器替代LM75DescriptionThe ZCC575 is a digital-type high-accurate on-chip integrated temperature sensor chip with an integrated high resolution sigma-deltaconverter and I2C/SMBus digital interface. It is register and functioncompatible with industrial standard LM75 digital temperature sensor. ZCC575 isavailable in E-MSOP8 package, it offers hardwarepin and firmware compatibility to easy upgrade from LM75xdesign.Digital communication  2-wire  interface which operates up to 400KHz of fast mode and2.5MHz of high-speed mode. There are 3 hardware address pins, A0/A1/A2, whichcould configure the I2C address externally.         The ZCC575has a dedicated over-temperature shutdown output (OS) pin with programmablehigher or lower limit in  hysteresis.  The OS pin could also be output polarityreverse by configure POL register bit setting in configuration register. Thereis a consecutive fault measurements function which could be programmed by1/2/3/4counts. The OS pin will enabled if the temperature conversion data isover the pre-set limitation value continuously, and satisfies the FQresistersetting.Features■     Temperatureaccuracy‐         ±1℃ from -20℃~80℃‐         ±2℃ from -40℃~125℃■     Lowpowerconsumption•            4.5uA shutdown current atVDD=5.0V•            125uA continuous conversioncurrent■     2.2~8.0Vultra-wide operation supplyvoltage■     High PSR intemperaturemonitoring■     I2C &SMBusdigital communicationinterface■     LM75 function andregistercompatible■     0.0625℃ temperatureresolution■     Supportup to 32 devices by A0/A1/A2 pin hardware configuration■     OS     pin     open-drain      alert      and      interruptmulti-function■     OS outputpolarityconfiguration■     Embedded one-shotconversionmode Applications■     Home appliancethermalcontrol■     Server boardtemperaturemonitoring■     Thermostatcontrol■     Environmentaltemperaturemonitoring■     Electronicequipment andfacilities■     General systemthermalmanagement