参数资料
型号: DS7505U+T&R
厂商: Maxim Integrated
文件页数: 2/14页
文件大小: 197K
描述: IC DGTL THERMOMETER 2WIRE 8-USOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 3,000
功能: 温度计,恒温计
传感器类型: 内部
感应温度: -55°C ~ 125°C
精确度: ±2°C(最小值)
拓扑: ADC(三角积分型),比较器,寄存器库
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 1.7 V ~ 3.7 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 带卷 (TR)
Digital Thermometer and Thermostat
2  _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
(1.7V d V
DD
d 3.7V, T
A
= -55癈 to +125癈, unless otherwise noted.)
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
absolute maximum rating conditions for extended periods may affect device reliability.
Voltage Range on VDD Relative to Ground ..........-0.3V to +4.0V
Voltage Range on Any Other Pin
Relative to Ground.............................................-0.3V to +6.0V
Operating Temperature Range .........................-55癈 to +125癈
Storage Temperature Range.............................-55癈 to +125癈
Soldering Temperature...........................Refer to the IPC/JEDEC
J-STD-020 Specification.
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Supply Voltage
V
DD
 
 
1.7
3.7
V
Input Voltage Range (SDA, SCL,
O.S., A0, A1, A2)
 
(Note 1)
-0.3
+5.5
V
0癈 to +70癈
 
?0.5
Thermometer Error
(Note 2, 3)
T
ERR
 
-55癈 to +125癈
 
?2.0
Input Logic-High
V
IH
 
(Note 1)
0.7 ?V
DD
 
 
V
Input Logic-Low
V
IL
 
(Note 1)
 
0.3 ?V
DD
 
V
SDA Output Logic-Low Voltage
V
OL1
 
6mA sink current (Note 1)
0
0.6
V
O.S. Saturation Voltage
V
OL2
 
4mA sink current (Notes 1, 2)
 
0.8
V
Input Current Each I/O pin
 
0.4V < V
I/O
< 0.9 x V
DD
 
-10
+10
I/O Capacitance
C
I/O
 
 
 
10
pF
Standby Current
I
DD1
 
(Notes 4, 5, 6)
 
2
Active temp conversions
 
750
Communication only
 
100
Active Current
(Notes 4, 5, 6)
I
DD
 
E
2
 Copy only
 
500
AC ELECTRICAL CHARACTERISTICS
(1.7V d V
DD
d 3.7V, T
A
= -55癈 to +125癈, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
 
 
9
 
12
Bits
9-bit conversions
 
 
25
10-bit conversions
 
 
50
11-bit conversions
 
 
100
Temperature Conversion Time
t
CONVT
12-bit conversions
 
 
200
ms
SCL Frequency
f
SCL
 
 
 
 
400
kHz
EEPROM Copy Time
t
WR
 
-40癈 to +85癈
 
 
10
ms
-40癈 T
A
 +85癈 (Note 7)
10k
20k
 
EEPROM Copy Endurance
N
EEWR
T
A
= +25癈 (Note 7)
40k
80k
 
Cycles
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