Datasheet

ADS804
5
SBAS068B
www.ti.com
SPECTRAL PERFORMANCE
Frequency (MHz)
Amplitude (dB)
0 1.0 2.0 3.0 4.0 5.0
0
–20
–40
–60
–80
–100
–120
f
IN
= 4.8MHz
SPECTRAL PERFORMANCE
Frequency (MHz)
Amplitude (dB)
0 1.0 2.0 3.0 4.0 5.0
0
–20
–40
–60
–80
–100
–120
f
IN
= 500kHz
INTEGRAL LINEARITY ERROR
Output Code
ILE (LSB)
0 1024 2048 3072 4096
4.0
2.0
0
–2.0
–4.0
f
IN
= 500kHz
TYPICAL CHARACTERISTICS
At T
A
= full specified temperature range, V
S
= +5V, specified single-ended input range = 1.5V to 3.5V, and sampling rate = 10MHz, unless otherwise specified.
DIFFERENTIAL LINEARITY ERROR
Output Code
DLE (LSB)
0 1024 2048 3072 4096
1.0
0.5
0
–0.5
–1.0
f
IN
= 4.8MHz
0
–20
–40
–60
–80
–100
–120
2-TONE INTERMODULATION
Frequency (MHz)
Magnitude (dBFSR)
0 1.25 2.5 3.75 5.0
f
1
= 3.5MHz at –7dB
f
2
= 4MHz at –7dB
IMD (3) = –76dBc
100
80
60
40
20
0
SWEPT POWER SFDR
SFDR (dBFS, dBc)
–60 –50 –40 –30 –20 –10 0
Input Amplitude (dBFS)
f
IN
= 4.8MHz
dBFS
dBc