0
–25
–50
–75
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–125
–150
–175
–200
0
250
500
750
1000
1250
FREQUENCY (kHz)
Figure 11. Normal Mode FFT, 100 kHz, −0.5 dB Input Tone, 8× Decimation
AD7760
0
–25
–50
–75
–100
–125
–150
–175
–200
0
250
500
750
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1250
FREQUENCY (kHz)
Figure 14. Low Power FFT, 100 kHz, −0.5 dB Input Tone, 8× Decimation
0
–25
–50
–75
–100
–125
–150
–175
–200
0
250
500
750
1000
1250
FREQUENCY (kHz)
Figure 12. Normal Mode FFT, 100 kHz, −6 dB Input Tone, 8× Decimation
0
–25
–50
–75
–100
–125
–150
–175
–200
0
250
500
750
1000
1250
FREQUENCY (kHz)
Figure 15. Low Power FFT, 100 kHz, −6 dB Input Tone, 8× Decimation
0
–25
–50
–75
–100
–125
–150
–175
–200
0
250
500
750
1000
1250
FREQUENCY (kHz)
Figure 13. Normal Mode FFT, 1 MHz, −0.5 dB Input Tone, 8× Decimation
0
–25
–50
–75
–100
–125
–150
–175
–200
0
250
500
750
1000
1250
FREQUENCY (kHz)
Figure 16. Low Power FFT, 1 MHz, −0.5 dB Input Tone, 8× Decimation
Rev. A | Page 13 of 36