ADT7411ARQZ10 Просмотр технического описания (PDF) - Analog Devices
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ADT7411ARQZ10
Analog Devices
ADT7411ARQZ10 Datasheet PDF : 36 Pages
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ADT7411
SPECIFICATIONS
Table 1. VDD = 2.7 V to 5.5 V, GND = 0 V, unless otherwise noted. Temperature ranges are −40°C to +120°C.
Parameter1
Min Typ Max Unit
Conditions/Comments
ADC DC ACCURACY
Resolution
10
Bits
Max VDD= 5 V.
Total Unadjusted Error (TUE)
Offset Error
Gain Error
2
3
% of FSR
±0.5 % of FSR
±2
% of FSR
ADC BANDWIDTH
DC
Hz
ANALOG INPUTS
Input Voltage Range
DC Leakage Current
0
2.25 V
AIN1 to AIN8. C4 = 0 in Control Configuration 3.
0
VDD
V
AIN1 to AIN8. C4 = 1 in Control Configuration 3.
±1
µA
Input Capacitance
5
20
pF
Input Resistance
10
MΩ
THERMAL CHARACTERISTICS
Internal reference used. Averaging on.
Internal Temperature Sensor
Accuracy @ VDD = 3.3 V ± 10%
Accuracy @ VDD = 5 V ± 5%
Resolution
±1.5 °C
±0.5 ±3
°C
±2
±5
°C
±2
±3
°C
±3
±5
°C
10
Bits
TA = 85°C.
TA = 0°C to 85°C.
TA = −40°C to +120°C.
TA = 0°C to 85°C.
TA = −40°C to +120°C.
Equivalent to 0.25°C.
Long-term Drift
0.25
°C
Drift over 10 years if part is operated at 55°C.
External Temperature Sensor
Accuracy @ VDD= 3.3 V ± 10%
Accuracy @ VDD = 5 V ± 5%
Resolution
±1.5 °C
±3
°C
±5
°C
±2
±3
°C
±3
±5
°C
10
Bits
External transistor = 2N3906.
TA = 85°C.
TA = 0°C to 85°C.
TA = −40°C to +120°C.
TA = 0°C to 85°C.
TA = −40°C to +120°C.
Equivalent to 0.25°C.
Output Source Current
180
µA
High Level.
11
µA
Low Level.
CONVERSION TIMES
Single-channel Mode.
Slow ADC
VDD/AIN
Internal Temperature
External Temperature
11.4
712
11.4
712
24.22
ms
Averaging (16 samples) on.
µs
Averaging off.
ms
Averaging (16 samples) on.
µs
Averaging off.
ms
Averaging (16 samples) on.
1.51
ms
Averaging off.
Fast ADC
VDD/AIN
Internal Temperature
External Temperature
712
44.5
2.14
134
14.25
890
µs
Averaging (16 samples) on.
µs
Averaging off.
ms
Averaging (16 samples) on.
µs
Averaging off.
ms
Averaging (16 samples) on.
µs
Averaging off.
1 See the Terminology section.
Rev. A | Page 3 of 36
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