Datasheet

ADS805
5
SBAS073B
www.ti.com
TYPICAL CHARACTERISITCS
At T
A
= full specified temperature range, V
S
= +5V, specified single-ended input range = 1.5V to 3.5V, and sampling rate = 20MHz, unless otherwise specified.
SPECTRAL PERFORMANCE
Frequency (MHz)
Amplitude (dB)
0 2.0 4.0 6.0 8.0 10.0
0
–20
–40
–60
–80
–100
–120
f
IN
= 500kHz
SPECTRAL PERFORMANCE
Frequency (MHz)
Amplitude (dB)
0 2.0 4.0 6.0 8.0 10.0
0
–20
–40
–60
–80
–100
–120
f
IN
= 9.8MHz
2-TONE INTERMODULATION DISTORTION
Frequency (MHz)
Magnitude (dBFS)
0
–20
–40
–60
–80
–100
–120
0 2.5 5.0 7.5 10.0
f
7
= 7.7MHz at –7dBFS
f
2
= 7.9MHz at –7dBFS
IMD (3) = –70dBc
DIFFERENTIAL LINEARITY ERROR
Output Code
Code Width Error (LSB)
0 1024 2048 3072 4096
f
IN
= 9.8MHz
1.0
0.5
0
–0.5
–1.0
INTEGRAL LINEARITY ERROR
Output Code
ILE (LSB)
0 1024 2048 3072 4096
4.0
2.0
0
–2.0
–4.0
f
IN
= 500kHz
100
80
60
40
20
0
SWEPT POWER SFDR
SFDR (dBFS, dBc)
–60 –50 –40 –30 –20 –10 0
Input Amplitude (dBFS)
dBFS
dBc
f
IN
= 9.8MHz