Datasheet

−160
−140
−120
−100
−80
−60
−40
−20
0
0 250 500 750 1000
f
IN
, Input Frequency (kHz)
Amplitude (dB)
G034
ADS7945
ADS7946
SBAS539B –JUNE 2011– REVISED SEPTEMBER 2011 www.ti.com
TYPICAL CHARACTERISTICS: ADS7945 (continued)
At T
A
= +25°C, AVDD = 5 V, DVDD = 1.8 V, V
REF
= 2.5 V, and f
SAMPLE
= 2 MSPS, unless otherwise noted.
SPECTRAL RESPONSE
Figure 37.
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