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DS1620S/T&R 数据表(PDF) 11 Page - Maxim Integrated Products

部件名 DS1620S/T&R
功能描述  Digital Thermometer and Thermostat
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

DS1620S/T&R 数据表(HTML) 11 Page - Maxim Integrated Products

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DS1620
DC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; VDD=2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
MAX
UNITS NOTES
Thermometer Error
TERR
0°C to +70°C
3.0V ≤ VDD ≤ 5.5V
±0.5
°
C
2
0°C to +70°C
2.7V ≤ VDD < 3.0V
±1.25
-55°C to +125°C
±2.0
Thermometer Resolution
12
Bits
Logic 0 Output
VOL
0.4
V
4
Logic 1 Output
VOH
2.4
V
5
Input Resistance
RI
RST
to GND
DQ, CLK to VDD
1
1
MΩ
MΩ
Active Supply Current
ICC
0°C to +70°C
1
mA
6
Standby Supply Current
ISTBY
0°C to +70°C
1.5
µA
6
Input Current on Each
Pin
0.4 < VI/O < 0.9 x VDD
-10
+10
µA
Thermal Drift
±0.2
°C
7
SINGLE CONVERT TIMING DIAGRAM (STAND-ALONE MODE)
AC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; VDD=2.7V to 5.5V)
PARAMETERS
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Temperature Conversion Time
TTC
750
ms
Data to CLK Setup
tDC
35
ns
8
CLK to Data Hold
tCDH
40
ns
8
CLK to Data Delay
tCDD
150
ns
8, 9, 10
CLK Low Time
tCL
285
ns
8
CLK High Time
tCH
285
ns
8
CLK Frequency
fCLK
DC
1.75
MHz
8
CLK Rise and Fall
tR, tF
500
ns
RST
to CLK Setup
tCC
100
ns
8
CLK to RST Hold
tCCH
40
ns
8
RST
Inactive Time
tCWH
125
ns
8, 11
CLK High to I/O High-Z
tCDZ
50
ns
8
RST
Low to I/O High-Z
tRDZ
50
ns
8
Convert Pulse Width
tCNV
250 ns
500 ms
12
tCNV
CONV
11 of 12



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