參數(shù)資料
型號: DS56
廠商: Maxim Integrated Products, Inc.
英文描述: Dual Temperature Comparator(雙路溫度比較器)
中文描述: 雙溫度比較(雙路溫度比較器)
文件頁數(shù): 2/6頁
文件大小: 62K
代理商: DS56
DS56
071698 2/6
DETAILED PIN DESCRIPTION
Table 1
PIN
SYMBOL
TYPE
DESCRIPTION
1
V
REF
Analog output
Bandgap output
1.25V (nom) voltage reference output
2
V
T2
Analog input
Trip point 2
input associated with thermostat output 2.
3
V
T1
Analog input
Trip point 1
input associated with thermostat output 1.
4
GND
GND
Ground pin.
5
V
TEMP
Analog output
Temperature sensor output.
(+6.2 T
DegC
+ 395) mV.
6
T
OUT2
Digital output
(open–drain)
Thermostat output 2.
Active low output corresponding to trip point 2.
Typical hysteresis is 5.0
°
C.
7
T
OUT1
Digital output
(open–drain)
Thermostat output 1.
Active low output corresponding to trip point 1.
Typical hysteresis is 5.0
°
C.
8
V
DD
V
DD
Supply Voltage
2.7V – 5.5V input power pin.
DS56 FUNCTIONAL BLOCK DIAGRAM
Figure 1
2.7V – 5.5V
SUPPLY
VDD
PRECISION
REFERENCE
TEMPERATURE
SENSOR
GND
DS56
100k
+
+
R
3
R
2
R
1
V
REF
V
T2
V
T1
T
OUT2
T
OUT1
100k
V
TEMP
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