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AD7293 Datasheet(PDF) 16 Page - Analog Devices

Part # AD7293
Description  12-Bit Power Amplifier Current Controller
PDF  78 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7293 Datasheet(HTML) 16 Page - Analog Devices

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AD7293
Data Sheet
Rev. B | Page 16 of 78
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 8. Signal-to-Noise Ratio, Single-Ended Input, 2 × REFADC Range
Figure 9. Signal-to-Noise Ratio, Differential Input, REFADC Range
Figure 10. ADC DNL Single-Ended, REFADC Range
Figure 11. ADC INL Single-Ended, REFADC Range
Figure 12. ADC Zero Code Error vs. Temperature
Figure 13. ADC Full-Scale Error vs. Temperature
0
–180
–160
–120
–140
–100
–80
–60
–40
–20
0
60
50
40
30
20
10
FREQUENCY (kHz)
NONCOHERENT SAMPLING
SEVEN-TERM BLACKMAN-HARRIS WINDOW USED
M = 131072 SAMPLES
fS = 131.072kHz
fIN = 1.005kHz
SNR = 72.6366dB
THD = –91.63dB
fIN = 1.005kHz
0
–180
–160
–120
–140
–100
–80
–60
–40
–20
0
60
50
40
30
20
10
FREQUENCY (kHz)
NONCOHERENT SAMPLING
SEVEN-TERM BLACKMAN-HARRIS WINDOW USED
M = 131072 SAMPLES
fS = 131.072kHz
fIN = 1.005kHz
SNR = 73.5961dB
THD = –90.23dB
fIN = 1.005kHz
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
4000
3500
3000
2500
2000
1500
1000
500
CODE
M = 131072 SAMPLES
fS = 131.072kHz
fIN = 1.005kHz
RUNS = 20
EFFECTIVE SAMPLES = 2621440
HITS/CODE = 640
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
4000
3500
3000
2500
2000
1500
1000
500
CODE
M = 131072 SAMPLES
fS = 131.072kHz
fIN = 1.005kHz
RUNS = 20
EFFECTIVE SAMPLES = 2621440
HITS/CODE = 640
2.5
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
–40
120
100
80
60
40
20
0
–20
TEMPERATURE (°C)
0
–6.5
–6.0
–5.5
–5.0
–4.5
–4.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
–40
120
140
100
80
60
40
20
0
–20
TEMPERATURE (°C)



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