參數(shù)資料
型號(hào): DS18S20-PAR
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Switch/Digital Output Temperature Sensor
英文描述: DIGITAL TEMP SENSOR-SERIAL, 9BIT(s), 0.50Cel, ROUND, THROUGH HOLE MOUNT
封裝: TO-92, 3 PIN
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 250K
代理商: DS18S20-PAR
DS18S20-PAR
19 of 20
AC ELECTRICAL CHARACTERISTICS
(-55°C to +100°C; VPU=3.0V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN TYP
MAX
UNITS NOTES
Temperature Conversion
Time
tCONV
750
ms
1
Time to Strong Pullup
On
tSPON
Start Convert T or
Copy Scratchpad
Command Issued
10
s
Time Slot
tSLOT
60
120
s
1
Recovery Time
tREC
1s
1
Write 0 Low Time
rLOW0
60
120
s
1
Write 1 Low Time
tLOW1
115
s
1
Read Data Valid
tRDV
15
s
1
Reset Time High
tRSTH
480
s
1
Reset Time Low
tRSTL
480
960
s
1,2
Presence Detect High
tPDHIGH
15
60
s
1
Presence Detect Low
tPDLOW
60
240
s
1
Capacitance
CIN/OUT
25
pF
NOTES:
1. Refer to timing diagrams in Figure 16.
2. If tRSTL > 960
ms, a power on reset may occur.
TYPICAL PERFORMANCE CURVE Figure 15
DS18S20-PAR Typical Error Curve
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
1020
3040
5060
70
Reference Temp (°C)
T
herm
o
m
e
ter
E
rror
C
)
Mean Error
+3s Error
-3s Error
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