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1、HostDevice(1)Device(2)Device(N1)-Device(N)VCCVCCVCCVCCRX_1RX_2RX_NRX_(N1)-TX_1TX_2TX_(N1)-TX_(N)Daisy-Chain ConfigurationUp to 16 TMP104 Devices in Daisy-ChainTXRXTMPZHCS490A NOVEMBER 2011REVISED NOVEMBER 2011 含SMAART线接口的低功耗、数字温度传感器查询样品: TMP1041特性说明2多重设备访问(MDA)：TMP104 是一款采用 4 焊球晶圆级芯片规模封装 (WCSP) 的数字输
2、出温度传感器。 TMP104 对温度的全局读/写操作 读取辨别能力为 1。SMAART 线接口 分辨率： 8 位TMP104 特有一个支持菊花链配置的 SMAART 线接 准确度： 典型值为 0.5 （10 至 +100）口。 此外，该接口还支持多器件存取 (MDA) 命令，这 低静态电流：将允许主机与总线上的多个器件同时进行通信，从而不 在 IQ为 0.25 Hz的运行模式下为 3 A必向总线上的每个 TMP104 分别发送命令。 1 A 关断电流 最多可以把 16 个 TMP104 并联连接起来，并且主机电源电压范围：1.4 V 至 3.6 V 可以很轻易地对它们进行读取操作。 对于那些必
3、须监数字输出视多个温度测量区域而又空间受限、对功耗敏感的应用封装方式：0.8-mm (5%) 1-mm (5%) 4-焊球而言，TMP104 是特别理想的选择。WCSP (DSBGA)TMP104 的额定工作温度范围为40 至 +125。应用手机 笔记本电脑典型应用1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and
4、 disclaimers thereto appears at the end of this data sheet.2All trademarks are the property of their respective owners.PRODUCTION DATA information is current as of publication date.Copyright 2011, Texas Instruments IncorporatedProducts conform to specifications per the terms of the Texas Instruments
5、 standard warranty. Production processing does notEnglish Data Sheet: SBOS564 necessarily include testing of all parameters.TMP104ZHCS490A NOVEMBER 2011REVISED NOVEMBER This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriat
6、e precautions. Failure to observe proper handling and installation procedures can cause damage.ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the de
7、vice not to meet its published specifications.PACKAGE/ORDERING INFORMATION(1)PACKAGE PRODUCTPACKAGE-LEADDESIGNATORPACKAGE MARKINGORDERING NUMBERTMP104YFFRTMP104DSBGA-4YFFT4TMP104YFFT(1)For the most current package and ordering information, see the Package Option Addendum at the end of this document,
8、 or visit the device product folder at .ABSOLUTE MAXIMUM RATINGS(1)TMP104UNITSupply voltage3.6VInput voltage0.3 to (V+) + 0.3VOperating temperature55 to +150CStorage temperature60 to +150CJunction temperature+150CHuman body model (HBM)2000VESD ratingCharged device model (CDM)1000VMachine model (MM)2
9、00V(1)Stresses above these ratings may cause permanent damage. Exposure to absolute maximum conditions for extended periods may degrade device reliability. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those specified is not supported.T
10、HERMAL INFORMATIONTMP104THERMAL METRIC(1)YFFUNITS4 PINSJAJunction-to-ambient thermal resistance188.5JCtopJunction-to-case (top) thermal resistance2.1JBJunction-to-board thermal resistance35.1C/WJTJunction-to-top characterization parameter10.6JBJunction-to-board characterization parameter35.1JCbotJun
11、ction-to-case (bottom) thermal resistanceN/A(1)有关传统和新的热度量的更多信息，请参阅 IC 封装热度量 应用报告 SPRA953。2Copyright 2011, Texas Instruments IncorporatedTMPZHCS490A NOVEMBER 2011REVISED NOVEMBER 2011ELECTRICAL CHARACTERISTICSAt TA= +25C and V+ = +1.4 V to +3.6 V, unless otherwise noted.TMP104PARAMETERTEST CONDITIONS
12、MINTYPMAXUNITTEMPERATURE INPUTRange40+125C10C to +100C, V+ = 1.8 V0.52CAccuracy (temperature error)40C to +125C, V+ = 1.8 V13Cvs supply0.20.5C/VResolution1.0CDIGITAL INPUT/OUTPUTVIH0.7 (V+)V+VInput logic levelsVIL0.50.3 (V+)VIINInput current0 2 V, IOL= 1 mA00.4VVOLV+ 2 V, IOH= 1 mA(V+) 0.4V+VVOHV+ 2
13、 V, IOH= 1 mA0.8 (V+)V+VResolution8BitConversion time2635msCR1 = 0, CR0 = 0 (default)0.25Conv/sCR1 = 0, CR0 = 11Conv/sConversion modesCR1 = 1, CR0 = 04Conv/sCR1 = 1, CR0 = 18Conv/sTimeout timeInterface28msSMAART wire interfaceSerial baud rate4.8114kbpsPOWER SUPPLYOperating supply range+1.4+3.6VSeria
14、l bus inactive, CR1 = 0,1.53ACR0 = 0 (default), V+ = 1.8 VIQQuiescent current Serial bus active, CR1 = 0, CR0 = 0, V+ = 1.8 V20AISDShutdown currentSerial bus inactive, V+ = 1.8 V0.51ATEMPERATURESpecified range40+125COperating range55+150CCopyright 2011, Texas Instruments Incorporated3TXB2A2B1A1RXGND
15、V+TMP104ZHCS490A NOVEMBER 2011REVISED NOVEMBER PIN CONFIGURATIONYFF PACKAGE WCSP-4 (DSBGA-4) (TOP VIEW)PIN DESCRIPTIONSPINNO.NAMEDESCRIPTIONA1V+Supply voltageA2GNDGroundB1TXSerial data output pin (push-pull output)B2RXSerial data input pin4Copyright 2011, Texas Instruments Incorporated9876543210Temp
16、erature ( C)?-60-40040140160I( A)mSD-20206080100 120V+ = 1.8 V V+ = 3.6 VTemperature ( C)?-60-204060160I( A)mQ-4002080100 120 140120864210V+ = 1.4 V V+ = 1.8 V V+ = 3.6 V27.52726.52625.5252423.5Temperature ( C)?-60-204060140 160Conversion Time (ms)-4020080100 120V+ = 1.4 V V+ = 1.8 V V+ = 3.6 V24.521.510.50-0.5-1-1.5-2Temperat
