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TMP421 Datasheet(PDF) 7 Page - Texas Instruments

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Part # TMP421
Description  짹1째C Remote and Local TEMPERATURE SENSOR in SOT23-8
PDF  30 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMP421 Datasheet(HTML) 7 Page - Texas Instruments

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500
450
400
350
300
250
200
150
100
50
0
ConversionRate(conversions/sec)
0.0625
0.125
0.25
0.5
1
2
4
8
V =2.7V
S
V =5.5V
S
25
20
15
10
5
0
-5
-10
-15
-20
-25
Frequency(MHz)
0
5
10
15
Local100mV
Noise
PP
Remote100mV
Noise
PP
Local250mV
Noise
PP
Remote250mV
Noise
PP
500
450
400
350
300
250
200
150
100
50
0
SCLCLockFrequency(Hz)
1k
10k
100k
1M
10M
V =3.3V
S
V =5.5V
S
V (
S
V)
8
7
6
5
4
3
2
1
0
4.5
3.0
3.5
4.0
5.5
5.0
2.5
TMP421
TMP422
TMP423
SBOS398B – JULY 2007 – REVISED MARCH 2008
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C and VS = +5.0V, unless otherwise noted.
TEMPERATURE ERROR
QUIESCENT CURRENT
vs POWER-SUPPLY NOISE FREQUENCY
vs CONVERSION RATE
Figure 7.
Figure 8.
SHUTDOWN QUIESCENT CURRENT
SHUTDOWN QUIESCENT CURRENT
vs SCL CLOCK FREQUENCY
vs SUPPLY VOLTAGE
Figure 9.
Figure 10.
Copyright © 2007–2008, Texas Instruments Incorporated
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Product Folder Link(s): TMP421 TMP422 TMP423



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