Datasheet

3
2
1
0
-1
-2
-3
Capacitance(nF)
0 0.5 1.0 1.5 2.0 2.5 3.0
RemoteTemperatureError( C)°
RemoteTemperatureError( )°C
R (W)
S
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
0 3500500 1000 1500 2000 2500 3000
V+=2.7V
V+=5.5V
25
20
15
10
5
0
-5
-10
-15
-20
-25
Frequency(MHz)
0 5 10 15
TemperatureError( C)°
Local100mV Noise
PP
Remote100mV Noise
PP
Local250mV Noise
PP
Remote250mV Noise
PP
500
450
400
350
300
250
200
150
100
50
0
ConversionRate(conversions/sec)
0.0625 0.125 0.25 0.5 1 2 4 8
I (mA)
Q
V+=2.7V
V+=5.5V
500
450
400
350
300
250
200
150
100
50
0
SCLCLockFrequency(Hz)
1k 10k 100k 1M 10M
I ( A)m
Q
V+=3.3V
V+=5.5V
I ( )
Q
mA
V+(V)
8
7
6
5
4
3
2
1
0
4.53.0 3.5 4.0 5.55.02.5
TMP421
TMP422
TMP423
SBOS398C –JULY 2007–REVISED MAY 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C and V+ = +5.0V, unless otherwise noted.
REMOTE TEMPERATURE ERROR
vs SERIES RESISTANCE REMOTE TEMPERATURE ERROR
(GND Collector-Connected Transistor, 2N3906 PNP) vs DIFFERENTIAL CAPACITANCE
Figure 5. Figure 6.
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.
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