Datasheet

ADS931
5
SBAS060A
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
0
Amplitude (dB)
f
IN
= 3.58MHz
0 5 10 15
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
0
Amplitude (dB)
f
IN
= 12.5MHz
0 5 10 15
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
0 5 10 15
Amplitude (dB)
f
IN
= 500kHz
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
S
= +3V, specified single-ended input (–1dBFS) and sampling rate = 30MHz, unless otherwise specified.
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
–120
036 12915
Amplitude (dB)
f
IN
= 12.5MHz
V
S
= +5V
REFT
= +3.25V
REFB = +2.25V
UNDERSAMPLING PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
–120
0 1.6 3.2 4.8 6.4 8.0
Amplitude (dB)
f
IN
= 20MHz
f
S
= 16MHz
TWO-TONE INTERMODULATION
Frequency (MHz)
0
–20
–40
–60
–80
–100
024 8610
Magnitude (dBFS)
f
1
= 3.6MHz at –7dB
f
2
= 3.5MHz at –7dB
2f
1
– f
2
55.7dBFS
2f
2
– f
1
54.6dBFS