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f-Frequency-kHz
Amplitude-dB
FFT
8192PointFFT;f =10kHz,0dB
I
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FFT
8192PointFFT;f =20kHz,0dB
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8192PointFFT;f =1kHz,0dB
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FFT
BASIC OPERATION
PARALLEL OUTPUT
ADS8507
SLAS381 – DECEMBER 2006
TYPICAL CHARACTERISTICS (continued)
Figure 28.
Figure 29.
Figure 30.
Figure 31 shows a basic circuit to operate the ADS8507 with a ±10 V input range and parallel output. Taking
R/ C (pin 22) LOW for a minimum of 40 ns (12 µs max) will initiate a conversion. BUSY (pin 24) will go LOW and
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