Temperature-Controlled, NV, I2C, Logarithmic Resistor ___________________" />
參數(shù)資料
型號(hào): DS1841X
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 11/17頁(yè)
文件大?。?/td> 0K
描述: IC RES LOG NV I2C DGTL 10TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
接片: 128
電阻(歐姆): 22k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 ±250 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 100°C
安裝類型: 表面貼裝
封裝/外殼: 模具
供應(yīng)商設(shè)備封裝: 模具
包裝: 管件
DS1841
Temperature-Controlled, NV, I2C,
Logarithmic Resistor
_______________________________________________________________________________________
3
TEMPERATURE SENSOR CHARACTERISTICS
(VCC = +2.7V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Temperature Error
±5
°C
Update Rate (Temperature and
Supply Conversion Time)
tFRAME
16
ms
ANALOG VOLTAGE MONITORING CHARACTERISTICS
(VCC = +2.7V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Resolution
LSB
Full-scale voltage of 6.5536V
25.6
mV
Input/Supply Accuracy
ACC
At factory setting
0.25
1.0
% FS
(Full
Scale)
Update Rate (Temperature and
Supply Conversion Time)
tFRAME
16
ms
I2C AC ELECTRICAL CHARACTERISTICS (See Figure 3)
(VCC = +2.7V to +5.5V, TA = -40°C to +100°C, timing referenced to VIL(MAX) and VIH(MIN).)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
(Note 6)
0
400
kHz
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
μs
Hold Time (Repeated) START
Conditions
tHD:STA
0.6
μs
Low Period of SCL
tLOW
1.3
μs
High Period of SCL
tHIGH
0.6
μs
Data Hold Time
tHD:DAT
0
0.9
μs
Data Setup Time
tSU:DAT
100
ns
START Setup Time
tSU:STA
0.6
μs
SDA and SCL Rise Time
tR
(Note 7)
20 +
0.1CB
300
ns
SDA and SCL Fall Time
tF
(Note 7)
20 +
0.1CB
300
ns
STOP Setup Time
tSU:STO
0.6
μs
SDA and SCL Capacitive
Loading
CB
(Note 7)
400
pF
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