Datasheet

www.ti.com
ADS820
5
SBAS037B
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
f
S
= 10MHz
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
= 4.8MHz
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
0
–20
–40
–60
–80
–100
–120
TWO-TONE INTERMODULATION
Amplitude (dB)
0.0 2.50 5.00 7.50 10.00
Frequency (MHz)
f
1
= 4.5MHz
f
2
= 4.4MHz
DIFFERENTIAL LINEARITY ERROR
Code
DLE (LSB)
2.0
1.0
0
–1.0
–2.0
Code
24 224 424 624 824 1024
f
IN
= 500kHz
DIFFERENTIAL LINEARITY ERROR
Code
DLE (LSB)
2.0
1.0
0
–1.0
–2.0
24 224 424 624 824 1024
f
IN
= 10MHz
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
= +5V, Sampling Rate = 20MHz, with a 50% duty cycle clock having a 2ns rise/fall time, unless otherwise noted.