DS620 Digital Thermometer and Thermostat
 
 
 
4 of 15
AC ELECTRICAL CHARACTERISTICS
EEPROM AC Electrical Characteristics
 
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX     UNITS
EEPROM Write Cycle Time
T
WR
 
-40癈 to +85癈
 
 
10
ms
-40癈 d T
A
 d +85癈
(Note 1)
10k
20k
 
EEPROM Writes
N
EEWR
 
T
A
= +25癈 (Note 1)
40k
80k
 
writes
EEPROM Data Retention
t
EEDR
 
-40癈 to +125癈 (Note 2)     10
 
 
years
 
2-Wire AC Electrical Characteristics
 
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP     MAX     UNITS
SCL Frequency
f
SCL
 
 
0
 
400
KHz
Bus Free Time Between a
STOP and START Condition
t
BUF
 
 
1.3
 
 
START and Repeat START
Hold Time from Falling SCL
t
HD:STA
 
(Note 3, 4)
0.6
 
 
Low Period of SCL
t
LOW
 
(Note 3)
1.3
 
 
High Period of SCL
t
HIGH
 
(Note 3)
0.6
 
 
Repeated START Condition
Setup Time to Rising SCL
t
SU:STA
 
(Note 3)
0.6
 
 
Data-Out Hold Time from
Falling SCL
t
HD:DAT
 
(Note 3)
0
 
0.9
Data-In Setup Time to Rising
SCL
t
SU:DAT
 
(Note 3)
100
 
 
ns
Rise Time of SDA and SCL
t
R
 
(Note 3, 5)
20 +
0.1xC
B
 
 
1000
ns
Fall Time of SDA and SCL
t
F
 
(Note 3, 5)
20 +
0.1xC
B
 
 
300
ns
STOP Setup Time to Rising
SCL
T
SU:STO
     
0.6
 
 
Capacitive Load for Each BUS
Line
C
B
 
 
 
 
400
pF
Input Capacitance
C
I
 
 
 
10
 
pF
Spike Pulse Width that can be
Suppressed by Input Filter
 
 
0
 
50
ns
 
Note 1: V
DD
 must be 2.0V to 3.5V.
Note 2: Write done at 25?/SPAN>C. 
Note 3: All values referenced to 0.9 V
DD
 and 0.1 V
DD
. 
Note 4: After this period the first clock pulse is generated. 
Note 5: For example, if C
B
 = 300pF, then t
R
(MIN) = t
F
(MIN) = 50ns.
 
 
相关PDF资料
DS7505U+T&R IC DGTL THERMOMETER 2WIRE 8-USOP
DS75LVU+T&R IC SENSOR TEMP DIGITAL 8MSOP
DS75LXS+ IC THERMOMETER/STAT DIG 8-SOIC
DS75U+T&R IC THERMOMETER/STAT DIG 8-MSOP
FAN4010IL6X_F113 IC CURRENT SENSE 0.2% 6MLP
FAN5069EMTCX IC REG DL BCK/LINEAR 16TSSOP
HIP1011BCB-T IC CTRLR HOT PLUG PCI 16-SOIC
HIP1020CK-T IC CTRLR HOT PLUG SOT23-5
相关代理商/技术参数
DS620U+T&R 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 2-WIRE 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG 8MSOP
DS620U+T&R 功能描述:板上安装温度传感器 Low-Voltage .5+/-C RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
DS6216FR000 制造商:Thomas & Betts 功能描述:60A,REC,2P3W,MG,216,208V
DS6216FRAB0 制造商:Thomas & Betts 功能描述:60A,REC,2P3W,MG,216,AB0,208V
DS6216MP000 制造商:Thomas & Betts 功能描述:60A,PLG,2P3W,MG,216,208V
DS6216MRAB0 制造商:Thomas & Betts 功能描述:60A,NLT,2P3W,MG,216,AB0,208V
DS62401TLG 制造商:ADV 功能描述:ADVANCED 24pin IC SOCKET NXE8C
DS624-01TLG 制造商:ADV 功能描述:ADVANCED 24pin IC SOCKET NXE8C 制造商:Advanced Interconnections Corp 功能描述:DIP24, IC SOCKET