AD7324 데이터 시트보기 (PDF) - Analog Devices
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AD7324 Datasheet PDF : 36 Pages
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–50
VCC = 5V
–55 VDD/VSS = ±12V
TA = 25°C
–60 fS = 1MSPS
±10V SE
–65
0V TO +10V SE
0V TO +10V DIFF
±5V SE
–70
–75
±10V DIFF
±5V DIFF
–80
±2.5V DIFF
–85
±2.5V SE
–90
–95
–100
10
100
1000
ANALOG INPUT FREQUENCY (kHz)
Figure 10. THD vs. Analog Input Frequency for Single-Ended (SE) and True
Differential Mode (Diff) at 5 V VCC
–50
VCC = 3V
–55 VDD/VSS = ±12V
TA = 25°C
–60 fS = 1MSPS
±10V SE
–65
0V TO +10V DIFF
–70
0V TO +10V SE
±5V SE
–75
–80
±10V DIFF
–85
–90
±2.5V SE
±5V DIFF
–95
–100
10
±2.5V DIFF
100
1000
ANALOG INPUT FREQUENCY (kHz)
Figure 11. THD vs. Analog Input Frequency for Single-Ended (SE) and True
Differential Mode (Diff) at 3 V VCC
80
±10V DIFF
±5V DIFF
75
±2.5V DIFF
70
±2.5V SE
0V TO +10V SE
65
±10V SE
±5V SE
0V TO +10V DIFF
60
55
50
10
VCC = 5V
VDD/VSS = ±12V
TA = 25°C
fS = 1MSPS
100
1000
ANALOG INPUT FREQUENCY (kHz)
Figure 12. SINAD vs. Analog Input Frequency for Single-Ended (SE) and
Differential Mode (Diff) at 5 V VCC
AD7324
80
±10V DIFF ±5V DIFF
75
±2.5V DIFF
70
0V TO +10V SE
±2.5V SE
65
±10V SE
±5V SE
0V TO +10V DIFF
60
55
50
10
VCC = 3V
VDD/VSS = ±12V
TA = 25°C
fS = 1MSPS
100
1000
ANALOG INPUT FREQUENCY (kHz)
Figure 13. SINAD vs. Analog Input Frequency for Single-Ended (SE) and
Differential Mode (Diff) at 3 V VCC
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
0
VCC = 3V
VCC = 5V
VDD/VSS = ±12V
SINGLE-ENDED MODE
fS = 1MSPS
TA = 25°C
50kHz ON SELECTED CHANNEL
100
200
300
400
500
600
FREQUENCY OF INPUT NOISE (kHz)
Figure 14. Channel-to-Channel Isolation
10k
9469
VCC = 5V
9k
VDD/VSS = ±12V
RANGE = ±10V
8k
10k SAMPLES
TA = 25°C
7k
6k
5k
4k
3k
2k
1k
0
228
303
0
0
–2
–1
0
1
2
CODE
Figure 15. Histogram of Codes, True Differential Mode
Rev. 0 | Page 11 of 36
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