參數(shù)資料
型號: MAX31826MUA+T
廠商: Maxim Integrated
文件頁數(shù): 16/22頁
文件大?。?/td> 1648K
描述: IC TEMP SENSOR DIGITAL 8UMAX
標(biāo)準(zhǔn)包裝: 2,500
系列: 1-Wire®
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 125°C
精確度: ±2°C
拓撲: 寄存器庫,變簽式暫存器
輸出類型: 1-Wire?
輸出警報:
輸出風(fēng)扇:
電源電壓: 3 V ~ 3.7 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 帶卷 (TR)
  Maxim Integrated Products 16
MAX31826
1-Wire Digital Temperature Sensor
with 1Kb Lockable EEPROM
Figure 8. MAX31826 Function Commands Flowchart
44h
CONVERT T?
Y
N
PARASITE
POWER?
MASTER Tx
FUNCTION COMMAND
MAX31826 BEGINS
CONVERSION
MASTER Tx
START ADDRESS
MASTER Tx
TOKEN A5h
MASTER Rx DATA BYTE
FROM EEPROM
MASTER Rx
1s
MASTER Rx
0s
Y
N
MASTER ENABLES
STRONG PULLUP ON DQ
MAX31826 CONVERTS
TEMPERATURE
MASTER DISABLES
STRONG PULLUP
MASTER ENABLES
STRONG PULLUP ON DQ
DATA COPIED FROM
SCRATCHPAD 2 TO EEPROM
MASTER DISABLES
STRONG PULLUP
DATA COPIED FROM
SCRATCHPAD 2 TO EEPROM
DEVICE
CONVERTING
TEMPERATURE?
Y
N
MASTER Rx
0s
MASTER Rx
1s
55h
COPY
SCRATCHPAD 2?
N
PARASITE
POWER?
Y
N
Y
N
N
F0h
READ
MEMORY?
Y
N
Y
MASTER Tx
RESET?
MASTER Tx EEPROM
PAGE ADDRESS
0Fh
WRITE
SCRATCHPAD 2?
Y
MASTER Tx 8 DATA
BYTES
MASTER Rx
CRC BYTE
MASTER Tx
START ADDRESS
AAh
READ
SCRATCHPAD 2?
Y
Y
MASTER Rx DATA BYTE
FROM SCRATCHPAD 2
MASTER Rx DATA BYTE
FROM SCRATCHPAD 1
RETURN TO INITIALIZATION SEQUENCE
FOR NEXT TRANSACTION
MASTER Rx
SCRATCHPAD 2 CRC BYTE
Y
N
N
N
MASTER Tx
RESET?
Y
MASTER Rx
SCRATCHPAD 1 CRC BYTE
Y
HAVE 8 BYTES
BEEN READ?
BEh
READ
SCRATCHPAD 1?
Y
N
B4h
READ
POWER SUPPLY?
PARASITE
POWER?
N
N
Y
N
N
MASTER Tx
RESET?
HAVE 8 BYTES
BEEN READ?
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