THS10082_09 Datasheet, PDF (14/37 Pages) Texas Instruments – 10-BIT, TWO ANALOG INPUT, 8-MSPS, SIMULTANAEOUS SAMPLING

THS10082
SLAS254B − MAY 2002 − REVISED NOVEMBER 2002
TYPICAL CHARACTERISTICS
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0
−20
−40
−60
−80
−100
−120
−140
0
FAST FOURIER TRANSFORM
vs
FREQUENCY
(4096 POINTS) (SINGLE-ENDED MODE)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MHz, AIN = −1 dB FS, fIN = 1.25 MHz
500000
1000000 1500000 2000000 2500000 3000000 3500000 4000000
f − Frequency − Hz
Figure 24
0
−20
−40
−60
−80
−100
−120
−140
0
FAST FOURIER TRANSFORM
vs
FREQUENCY
(4096 POINTS) (DIFFERENTIAL MODE)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MHz, AIN = −0.5 dB FS, fIN = 1.25 MHz
500000 1000000 1500000 2000000 2500000 3000000 3500000 4000000
f − Frequency − Hz
Figure 25
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