THS1215_15 Datasheet, PDF (10/22 Pages) Texas Instruments – 3.3-V, 12-BIT, 15 MSPS, LOW-POWER ANALOG-TO-DIGITAL

THS1215
Not Recommended For New Designs
SLAS292A – MARCH 2001 – REVISED MARCH 2004
TYPICAL CHARACTERISTICS (continued)
FAST FOURIER TRANSFORM-MODE 1
0
−20
AV_DD = DV_DD = 3.3 V,
fs = 15 MSPS,
fi = 3.58 MHz, −1dBFS
−40 _{Mode 1 Differential}
−60
−80
−100
−120
−140
f − Frequency − MHz
Figure 11.
FAST FOURIER TRANSFORM-MODE 2
0
−20
AV_DD = DV_DD = 3.3 V,
fs = 15 MSPS,
fi = 3.58 MHz, −1dBFS
−40 Mode 2 Differential
−60
−80
−100
−120
−140
f − Frequency − MHz
Figure 12.
BANDWIDTH
3
0
−3
−6
−9
−12
−15
AV_DD = DV_DD = 3.3 V,
f_s = 15 MSPS
−18
2
20
200
f − Frequency − MHz
Figure 13.
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