EVAL-AD7401EB 데이터 시트보기 (PDF) - Analog Devices
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EVAL-AD7401EB Datasheet PDF : 20 Pages
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AD7401
250
200
VDD1 = VDD2 = 4.5V
MCLKIN = 16MHz
VDD1 = VDD2 = 4.5V
MCLKIN = 10MHz
150
VDD1 = VDD2 = 4.5V
VDD1 = VDD2 = 5V
MCLKIN = 5MHz
MCLKIN = 5MHz
100
VDD1 = VDD2 = 5V
MCLKIN = 16MHz
50
0
–50
–100
–150
–200
VDD1 = VDD2 = 5.25V
MCLKIN = 16MHz
VDD1 = VDD2 = 5V
MCLKIN = 10MHz
VDD1 = VDD2 = 5.25V
MCLKIN = 10MHz
VDD1 = VDD2 = 5.25V
MCLKIN = 5MHz
–250
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85 95 105
TEMPERATURE (°C)
Figure 12. Offset Drift vs. Temperature for Various Supply Voltages
200.5
200.4
200.3
200.2
200.1
200.0
199.9
VDD1 = VDD2 = 4.5V
MCLKIN = 16MHz
VDD1 = VDD2 = 4.5V
MCLKIN = 5MHz
VDD1 = VDD2 = 5V
MCLKIN = 16MHz
VDD1 = VDD2 = 5.25V
MCLKIN = 16MHz
VDD1 = VDD2 = 5V
MCLKIN = 10MHz
VDD1 = VDD2 = 4.5V
MCLKIN = 10MHz
VDD1 = VDD2 = 5V
MCLKIN = 5MHz
VDD1 = VDD2 = 5.25V
MCLKIN = 10MHz
VDD1 = VDD2 = 5.25V
MCLKIN = 5MHz
199.8
199.7
199.6
199.5
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85 95 105
TEMPERATURE (°C)
Figure 13. Gain Error Drift vs. Temperature for Various Supply Voltages
0.0105
0.0100
VDD1 = VDD2 = 5V
TA = 25°C
0.0095 MCLKIN = 16MHz
0.0090
0.0085
0.0080
MCLKIN = 10MHz
0.0075
0.0070
MCLKIN = 5MHz
0.0065
–0.33 –0.28 –0.23 –0.18 –0.13 –0.08 –0.03 0.03 0.08 0.13 0.18 0.23 0.28 0.33
VIN DC INPUT VOLTAGE (V)
Figure 14. IDD1 vs. VIN DC Input Voltage
0.0105
VDD1 = VDD2 = 5V
MCLKIN = 16MHz
0.0100
MCLKIN = 16MHz TA = +85°C
MCLKIN = 16MHz
0.0095
TA = –40°C
TA = +105°C
0.0090
0.0085
MCLKIN = 10MHz
TA = –40°C
MCLKIN = 10MHz
TA = +105°C
0.0080
0.0075
MCLKIN = 10MHz
TA = +85°C
0.0070
0.0065
MCLKIN = 5MHz
MCLKIN = 5MHz TA = –40°C
MCLKIN = 5MHz
TA = +85°C
TA = +105°C
0.0060
–0.33 –0.28 –0.23 –0.18 –0.13 –0.08 –0.03 0.03 0.08 0.13 0.18 0.23 0.28 0.33
VIN DC INPUT VOLTAGE (V)
Figure 15. IDD1 vs. VIN at Various Temperatures
0.0070
0.0065
MCLKIN = 16MHz
VDD1 = VDD2 = 5V
TA = 25°C
0.0060
0.0055
0.0050
0.0045
MCLKIN = 10MHz
0.0040
0.0035
0.0030
MCLKIN = 5MHz
0.0025
0.0020
–0.325
–0.225
–0.125
–0.025
0.075
0.175
0.275
–0.275 –0.175 –0.075
0.025
0.125
0.225
0.325
VIN DC INPUT VOLTAGE (V)
Figure 16. IDD2 vs. VIN DC Input Voltage
0.0070
VDD1 = VDD2 = 5V
0.0065
0.0060
0.0055
0.0050
0.0045
MCLKIN = 16MHz
MCLKIN = 16MHz TA = +105°C MCLKIN = 16MHz
TA = –40°C
TA = +85°C
MCLKIN = 10MHz
TA = –40°C
MCLKIN = 10MHz
TA = +105°C
0.0040
0.0035
0.0030
MCLKIN = 10MHz
TA = +85°C
MCLKIN = 5MHz
TA = –40°C
0.0025
MCLKIN = 5MHz
MCLKIN = 5MHz
0.0020
TA = +85°C
TA = +105°C
–0.325
–0.225
–0.125
–0.025
0.075
0.175
0.275
–0.275 –0.175 –0.075
0.025
0.125
0.225
0.325
VIN DC INPUT VOLTAGE (V)
Figure 17. IDD2 vs. VIN at Various Temperatures
Rev. A | Page 10 of 20
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