ADT7411ARQZ10 Просмотр технического описания (PDF) - Analog Devices
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ADT7411ARQZ10
Analog Devices
ADT7411ARQZ10 Datasheet PDF : 36 Pages
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ADT7411
TYPICAL PERFORMANCE CHARACTERISTICS
2.00
ADC OFF
1.95
1.90
1.85
1.80
1.75
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
VCC (V)
Figure 7. Supply Current vs. Supply Voltage at 25ºC
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
200
400
600
800
ADC CODE
Figure 10. ADC INL with Ref = VDD (3.3V)
1000
0
±100mV RIPPLE ON VCC
–10
VREF = 2.25V
VDD = 3.3V
TEMPERATURE = 25°C
–20
–30
–40
–50
–60
1
10
100
FREQUENCY (kHz)
Figure 8. PSRR vs. Supply Ripple Frequency
1.5
EXTERNAL TEMPERATURE @ 5V
INTERNAL TEMPERATURE @ 3.3V
1.0
0.5
0
–0.5
EXTERNAL TEMPERATURE @ 3.3V
INTERNAL TEMPERATURE @ 5V
–1.0
–30
0
40
85
120
TEMPERATURE (°C)
Figure 11. Temperature Error at 3.3 V and 5 V
7
6
5
4
3
2
1
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
VCC (V)
Figure 9. Power-Down Current vs. Supply Voltage at 25ºC
3
VDD = 3.3V
2
1
OFFSET ERROR
0
–1
GAIN ERROR
–2
–3
–4
–40 –20 0
20 40
60 80
TEMPERATURE (°C)
100 120
Figure 12. ADC Offset Error and Gain Error vs. Temperature
Rev. A | Page 10 of 36
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