参数资料
型号: DS1780E+
厂商: Maxim Integrated
文件页数: 23/28页
文件大小: 0K
描述: IC CPU PERIPHERAL MON 24-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 62
功能: 温度监控器,CPU 外围设备
传感器类型: 内部
感应温度: -40°C ~ 125°C
精确度: ±12°C(最小值)
拓扑: ADC(三角积分型),比较器,风扇速度控制,寄存器库
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 2.8 V ~ 5.75 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 管件
产品目录页面: 1436 (CN2011-ZH PDF)
DS1780
DC ELECTRICAL CHARACTERISTICS
Power Supply
PARAMETER
SYMBOL
CONDITION
(-40°C to +125°C, 2.8V £ V DD £ 5.75V)
MIN TYP MAX UNITS NOTES
Active ADC and
DAC, Interface
0.7
1.0
mA
Inactive
ADC, DAC and
Supply Current
I DD
Interface
125
μA
4, 5
Inactive
Inactive ADC
and Interface,
250
500
μA
DAC Active
DC ELECTRICAL CHARACTERISTICS:
Temperature-to-Digital Converter
PARAMETER SYMBOL CONDITION
(-40 ° C to +125 ° C, 2.8V £ V DD £ 5.75V)
MIN TYP MAX UNITS NOTES
Thermometer Error
Resolution
T ERR
-40°C £ TA
£ 125°C
-25°C £ TA
£ 100°C
0.5
±3
±2
°C
°C
DC ELECTRICAL CHARACTERISTICS:
Voltage-to-Digital Converter
PARAMETER SYMBOL
CONDITION
(-40°C to +125°C, 2.8V £ V DD £ 5.75V)
MIN TYP MAX UNITS NOTES
ADC Resolution
+2.5V IN Input
13.0
8
bits
Voltage to Digital
+3.3V IN Input
17.2
Conversion
Resolution
(See Voltage A/D
Section)
+5V IN Input
+12V IN Input
+V CCP1,2
Inputs
+2.5V S Input
26.0
62.5
14.1
64.0
mV
Total Adjusted Error
Differential
Nonlinearity
Power Supply
Sensitivity
TUE
DNL
PSS
0°C £ TA
£ 100°C
-40°C £ TA
£ +125°C
±1
±1.5
±2
±1
%
LSb
%/V
6
Monitoring Cycle
Input Resistance
t C
R IN
500k
0.5
750k
1.0
s
?
7
23 of 28
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