參數(shù)資料
型號(hào)： DS2422
英文描述： 1-Wire Temperature/Datalogger with 8kB Datalog Memory
中文描述： 1-Wire®溫度/數(shù)據(jù)記錄器，帶有8KB數(shù)據(jù)記錄存儲(chǔ)器
文件頁數(shù)： 2/48頁
文件大?。?/td> 444K
代理商： DS2422
DS2422
2 of 48
ABSOLUTE MAXIMUM RATINGS*
ALARM, PUMP_ONZ, SDATA, SCLK, CNVST, VPAD,
I/O Voltage to GND
ALARM, PUMP_ONZ, I/O
Combined
Sink Current
Operating Temperature Range
Junction Temperature
Storage Temperature Range
Soldering Temperature
-0.3V, +6V
20mA
-40°C to +85°C
+150°C
-55°C to +125°C
See IPC/JEDEC J-STD-020A
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device.
ELECTRICAL CHARACTERISTICS
(V
PUP
= 3.0V to 5.25V, V
BAT
= 2.0V to 3.6V, V
PAD
= 3.0V to 5.5V, T
A
= -40°C to +85°C.
)
PARAMETER
SYMBOL
I
BAT1
V
BAT
at 3.0V, I/O at 0V, RTC on
Standby Supply Current
I
BAT0
V
BAT
at 3.6V, I/O at 0V, RTC off
Applies individually to GND, AGND
(Note 1)
I/O Pin General Data
1-Wire Pullup Resistance
R
PUP
(Notes 1, 2)
Input Capacitance
C
IO
(Notes 3, 4)
Input Load Current
I
L
I/O pin at V
PUP,
V
BAT
= 3.6V
High-to-Low Switching
Threshold
Input Low Voltage
V
IL
(Notes 1, 7)
Low-to-High Switching
Threshold
Switching Hysteresis
V
HY
(Notes 4, 9)
Output Low Voltage
V
OL
At 4mA (Note 10)
Standard speed, R
PUP
= 2.2k
Overdrive speed, R
PUP
= 2.2k
Recovery Time (Note 1)
t
REC
Overdrive speed, directly prior to reset
pulse; R
PUP
= 2.2k
Rising-Edge Hold-off Time
t
REH
(Notes 4, 11)
Standard speed
Overdrive speed, V
PUP
> 4.5V
Timeslot Duration (Note 1)
t
SLOT
Overdrive speed (Note 12)
I/O Pin, 1-Wire Reset, Presence Detect Cycle
Standard speed, V
PUP
> 4.5V
Standard speed (Note 12)
Overdrive speed, V
PUP
> 4.5V
Overdrive speed (Note 12)
Standard speed, V
PUP
> 4.5V
Standard speed (Note 12)
Time
Overdrive speed (Note 12)
Standard speed, V
PUP
> 4.5V
Standard speed
(Notes 4, 13)
Overdrive speed
Standard speed, V
PUP
> 4.5V
Standard speed (Note 12)
Overdrive speed, V
PUP
> 4.5V
(Note 12)
Overdrive speed (Note 12)
Standard speed, V
PUP
> 4.5V
Standard speed
Time (Note 1)
Overdrive speed
CONDITIONS
MIN
TYP
1200
50
MAX
2000
650
UNITS
nA
Ground Current
I
GND
20
mA
2.2
800
10
k
pF
μA
100
6
V
TL
(Notes 4, 5, 6)
0.4
3.2
V
0.3
V
V
TH
(Notes 4, 5, 8)
0.7
3.4
V
0.09
N/A
0.4
V
V
5
2
5
μs
0.6
65
8
9.5
2.0
μs
μs
480
690
48
70
15
15
2
1.5
1.5
0.15
60
60
720
720
80
80
60
63.5
7
5
8
1
240
287
Reset Low Time (Note 1)
t
RSTL
μs
Presence Detect High
t
PDH
μs
Presence Detect Fall Time
t
FPD
μs
7
24
Presence Detect Low
Time
t
PDL
7
28
75
75
9
μs
65
71.5
8
Presence Detect Sample
t
MSP
μs
相關(guān)PDF資料
PDF描述
DS2422S 1-Wire Temperature/Datalogger with 8kB Datalog Memory
DS2482-800 Eight-Channel 1-Wire Master
DS2482-100 Single-Channel 1-Wire Master
DS2482S-100 Single-Channel 1-Wire Master
DS2482S-800 Eight-Channel 1-Wire Master
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2422P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Serial SRAM
DS2422S 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
DS2422S+ 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
DS2422X 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
DS2423 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:4kbit 1-Wire RAM with Counter
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*