參數(shù)資料
型號(hào): DS1825UTR
廠商: Maxim Integrated Products, Inc.
英文描述: Programmable Resolution 1-Wire Digital Thermometer With 4-Bit ID
中文描述: 可編程的1 - Wire數(shù)字溫度計(jì),具有4位ID
文件頁(yè)數(shù): 3/21頁(yè)
文件大?。?/td> 298K
代理商: DS1825UTR
DS1825 Programmable Resolution 1-Wire Digital Thermometer With 4-Bit ID
AC ELECTRICAL CHARACTERISTICS: NV MEMORY
3 of 21
(-55°C to +100°C; V
DD
= 3.0V to 3.7V)
CONDITION
MIN
TYP
-55°C to +55°C
50k
-55°C to +55°C
10
PARAMETER
NV Write Cycle Time
EEPROM Writes
EEPROM Data Retention
SYMBOL
t
wr
N
EEWR
t
EEDR
MAX
10
UNITS
ms
writes
years
2
AC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; V
DD
= 3.0V to 3.7V)
PARAMETER
SYMBOL
CONDITION
9-bit resolution
10-bit resolution
11-bit resolution
Time
12-bit resolution
Start Convert T
Command Issued
Time Slot
t
SLOT
Recovery Time
t
REC
Write 0 Low Time
t
LOW0
Write 1 Low Time
t
LOW1
Read Data Valid
t
RDV
Reset Time High
t
RSTH
Reset Time Low
t
RSTL
Presence Detect High
t
PDHIGH
Presence Detect Low
t
PDLOW
Capacitance: DQ
C
IN/OUT
Capacitance: AD0-AD3
C
IN_AD
NOTES:
1.
Refer to timing diagrams in Figure 18.
2.
Under parasite power, if t
RSTL
> 960 s, a power on reset may occur.
Table 1. DETAILED PIN DESCRIPTIONS
PIN
SYMBOL
DESCRIPTION
4
GND
Ground.
2
DQ
provides power to the device when used in parasite power mode
(see
Parasite Power
section.)
1
V
DD
power mode.
5
AD0
Location Address Input Pin LSB
6
AD1
Location Address Input Pin
7
AD2
Location Address Input Pin
8
AD3
Location Address Input Pin MSB
3
N.C.
No Connection
MIN
TYP
MAX
93.75
187.5
375
750
10
UNITS
ms
ms
ms
ms
μ
s
NOTES
1
1
1
1
Temperature Conversion
t
CONV
Time to Strong Pullup On
t
SPON
60
1
60
1
480
480
15
60
120
120
15
15
60
240
25
50
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
pF
pF
1
1
1
1
1
1
1, 2
1
1
Data Input/Output pin.
Open-drain 1-Wire interface pin. Also
Optional V
DD
pin.
V
DD
must be grounded for operation in parasite
相關(guān)PDF資料
PDF描述
DS1830 Programmable MicroMonitor(可編程微監(jiān)控器)
DS1832 3.3 Volt MicroMonitor Chip(3.3 V微監(jiān)控芯片)
DS1833 5V EconoReset(5V Econo監(jiān)控芯片)
DS1834 Dual EconoReset with Pushbutton(帶復(fù)位按鈕的雙路Econo復(fù)位電路)
DS1834A Dual EconoReset with Pushbutton(帶復(fù)位按鈕的雙路Econo復(fù)位電路)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1830 功能描述:監(jiān)控電路 Reset Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
DS1830+ 功能描述:監(jiān)控電路 Reset Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
DS1830A 功能描述:監(jiān)控電路 Reset Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
DS1830A+ 功能描述:監(jiān)控電路 Reset Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
DS1830AS 功能描述:監(jiān)控電路 Reset Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel