Datasheet

ADS930
6
SBAS059A
INTEGRAL LINEARITY ERROR
Output Code
4.0
2.0
0
–2.0
–4.0
0 64 128 192 256
ILE (LSB)
f
IN
= 500kHz
UNDERSAMPLING (With Differential Input)
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
SWEPT POWER SFDR
Input Amplitude (dBFS)
100
80
60
40
20
0
–50 –40 –30 –20 –10 0
SFDR (dBFS, dBc)
dBFS
dBc
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
S
= +3V, Single-ended Input and Sampling Rate = 30MHz, unless otherwise specified.
SPURIOUS FREE DYNAMIC RANGE
vs TEMPERATURE
Temperature (°C)
54
52
50
48
46
–50 0 25–25 50 75 100
SFDR (dBFS)
f
IN
= 500kHz
f
IN
= 12MHz
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
Frequency (MHz)
52
50
48
46
0.1 1 10 100
SFDR, SNR (dB)
SFDR
SNR
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
Temperature (°C)
0.7
0.6
0.5
0.4
0.3
0.2
–50 0 25–25 50 75 100
DLE (LSB)
f
IN
= 500kHz
f
IN
= 10MHz