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參數(shù)資料
| 型號(hào)： | LM95241CIMMX-2 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | Dual Remote Diode Temperature Sensor with SMBus Interface and TruTherm⑩ Technology (65nm/90nm) |
| 中文描述： | 雙遠(yuǎn)程二極管溫度傳感器，帶有SMBus接口和TruTherm⑩科技（65nm/90nm） |
| 文件頁數(shù)： | 5/19頁 |
| 文件大?。?/td> | 708K |
| 代理商： | LM95241CIMMX-2 |
Logic Electrical Characteristics
Digital DC Characteristics
Unless otherwise noted, these specifications apply for V
DD
=+3.0 to 3.6 Vdc.
Boldface limits apply for T
A
= T
J
= T
MIN
to
T
MAX
;
all other limits T
A
= T
J
=+25C, unless otherwise noted.
Symbol
Parameter
Conditions
Typical
(Note 6)
Limits
(Note 7)
Units
(Limit)
SMBDAT, SMBCLK INPUTS
V
IN(1)
V
IN(0)
V
IN(HYST)
Logical “1” Input Voltage
Logical “0”Input Voltage
SMBDAT and SMBCLK Digital Input
Hysteresis
Logical “1” Input Current
Logical “0” Input Current
Input Capacitance
SMBDAT OUTPUT
I
OH
High Level Output Current
V
OL
SMBus Low Level Output Voltage
2.1
0.8
V (min)
V (max)
mV
400
I
IN(1)
I
IN(0)
C
IN
V
IN
= V
DD
V
IN
= 0 V
0.005
0.005
5
±
10
±
10
μA (max)
μA (max)
pF
V
OH
= V
DD
I
OL
= 4mA
I
OL
= 6mA
10
0.4
0.6
μA (max)
V (max)
SMBus Digital Switching Characteristics
Unless otherwise noted, these specifications apply for V
=+3.0 Vdc to +3.6 Vdc, C
(load capacitance) on output lines = 80
pF.
Boldface limits apply for T
= T
= T
to T
;
all other limits T
= T
= +25C, unless otherwise noted. The switching
characteristics of the LM95241 fully meet or exceed the published specifications of the SMBus version 2.0. The following pa-
rameters are the timing relationships between SMBCLK and SMBDAT signals related to the LM95241. They adhere to but are
not necessarily the SMBus bus specifications.
Symbol
Parameter
Conditions
Typical
(Note 6)
Limits
(Note 7)
100
10
4.7
25
4.0
Units
(Limit)
kHz (max)
kHz (min)
μs (min)
ms (max)
μs (min)
μs (max)
μs (max)
ns (max)
f
SMB
SMBus Clock Frequency
t
LOW
SMBus Clock Low Time
from V
IN(0)
max to V
IN(0)
max
t
HIGH
t
R,SMB
t
F,SMB
t
OF
SMBus Clock High Time
SMBus Rise Time
SMBus Fall Time
Output Fall Time
from V
IN(1)
min to V
IN(1)
min
(Note 12)
(Note 13)
C
L
= 400pF,
I
O
= 3mA, (Note 13)
1
0.3
250
t
TIMEOUT
SMBDAT and SMBCLK Time Low for Reset of
Serial Interface (Note 14)
t
SU;DAT
Data In Setup Time to SMBCLK High
t
HD;DAT
Data Out Stable after SMBCLK Low
25
35
250
300
1075
100
ms (min)
ms (max)
ns (min)
ns (min)
ns (max)
ns (min)
t
HD;STA
Start Condition SMBDAT Low to SMBCLK
Low (Start condition hold before the first clock
falling edge)
Stop Condition SMBCLK High to SMBDAT
Low (Stop Condition Setup)
SMBus Repeated Start-Condition Setup Time,
SMBCLK High to SMBDAT Low
SMBus Free Time Between Stop and Start
Conditions
t
SU;STO
100
ns (min)
t
SU;STA
0.6
μs (min)
t
BUF
1.3
μs (min)
L
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| LM95241CIMMX-2/NOPB | 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 |
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