參數(shù)資料
型號: DS1626S+
廠商: Maxim Integrated
文件頁數(shù): 10/12頁
文件大?。?/td> 141K
描述: IC THERMOMETER/STAT DIG 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
功能: 溫度計,恒溫計
傳感器類型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 125°C
精確度: ±2°C(最小值)
拓?fù)洌?/td> ADC(三角積分型),比較器,寄存器庫
輸出類型: 3 線串行
輸出警報:
輸出風(fēng)扇:
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
DS1626/DS1726
 
 
10 of 12 
Table 4. RESOLUTION CONFIGURATION 
R1
R0
RESOLUTION
(BITS)
CONVERSION
TIME (MAX)
(ms)
0
0
9
93.75
0
1
10
187.5
1
0
11
375
1
1
12
750
 
3-WIRE SERIAL DATA BUS
The 3-wire bus consists of three signals: RST (active-low reset), CLK (clock), and DQ (data). 3-wire
communication is controlled by the RST signal, which functions as chip select signal. All data is
transferred LSb first over the 3-wire bus. All communication with the DS1626/DS1726 is initiated by
driving RST high. Driving RST low terminates communications and causes DQ to go to a high-
impedance state. Note that RST must be toggled low after every communication sequence to ensure that
subsequent commands are recognized by the DS1626/DS1726.
When writing to the DS1626/DS1726, data must be valid during the rising edge of CLK. During read
operations the DS1626/DS1726 output data on DQ on the falling edge of CLK and the data remains valid
through the following rising edge, at which time the DQ pin becomes high impedance until the next
falling edge.
To communicate with the DS1626/DS1726, the master must first drive RST high and then begin
generating the CLK signal while transmitting the desired DS1626/DS1726 command byte. If the
command is a Start Convert T, Stop Convert T, or Software POR command, the transaction is finished
when the last bit of the command has been sent. Figure 7a illustrates a Start Convert T command
sequence.
When writing to the DS1626/DS1726, the master must begin transmitting data during the clock cycle
immediately following the command byte. The DS1626/DS1726 will save only the number of data bits
needed for the specific transaction. For example, for the Write TH or Write TL commands, after twelve
bits of data have been transmitted by the master, the DS1626/DS1726 will ignore any subsequent data
transmitted before RST goes low. Thus, if data is being transmitted in byte-length segments, the
DS1626/DS1726 will load the first twelve bits into the T
H
/T
L
 register, and the next four bits will be
ignored. On the other hand, it is necessary to transmit at least the required number of bits for the
requested transaction (i.e., 12-bits to T
H
/T
L
  or 8-bits to the configuration register), because the
DS1626/DS1726 will not save data until the expected number of bits have been received. Write TH and
Write TL sequences are illustrated in Figure 7b and a Write Config sequence is shown in Figure 7c. Note
that these figures assume byte-wide data transfers.
When reading data from the DS1626/DS1726, the DS1626/DS1726 will begin sending data during the
clock cycle immediately following the command byte. After the last data byte has been sent, the
DS1626/DS1726 will transmit a 0 during each subsequent clock until RST goes low. Figure 7d illustrates
a Read Temperature sequence and a Read Config transaction is shown in Figure 7e. The sequence for
reading the T
H
 or T
L
 registers is the same as the Read Temp transaction in Figure 7d except that the Read
TH or Read TL command is used.
相關(guān)PDF資料
PDF描述
DS1629S+T&R IC THERM/RTC/CALENDAR DIG 8-SOIC
DS1631S+T&R IC THERMOMETER DIG HI-PREC 8SOIC
DS1721U+T&R IC THERMOMETER/STAT DIG HP 8USOP
DS1722S IC THERMOMETER DIG 3-WIRE 8-SOIC
DS1775R7+T&R IC THERMOM/STAT DIG 111 SOT-23-5
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1626S+ 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1626S+T&R 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 3-WIRE 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG 8-SOIC
DS1626S+T&R 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1626U 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1626U/T&R 制造商:Maxim Integrated Products 功能描述:0.5C 3-WIRE DIG THERM (USOP) T&R - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: