ADS930 Datasheet, PDF (6/11 Pages) Burr-Brown (TI) – 8-Bit, 30MHz Sampling ANALOG-TO-DIGITAL CONVERTER

TYPICAL PERFORMANCE CURVES (CONT)
At T_A = +25°C, V_S = +3V, Single-ended Input and Sampling Rate = 30MHz, unless otherwise specified.
4.0
2.0
0
–2.0
–4.0
0
INTEGRAL LINEARITY ERROR
f_IN = 500kHz
64
128
192
256
Output Code
SWEPT POWER SFDR
100
dBFS
80
60
40
20
dBc
0
–50
–40
–30
–20
–10
0
Input Amplitude (dBFS)
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
52
SFDR
50
48
46
0.1
SNR
1
10
100
Frequency (MHz)
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
0.7
0.6
0.5
0.4
0.3
0.2
–50
f_IN = 500kHz
f_IN = 10MHz
–25
0
25
50
Temperature (°C)
75
100
0
–20
–40
–60
–80
–100
–120
0
UNDERSAMPLING (With Differential Input)
f_IN = 20MHz
f_S = 16MHz
1.6
3.2
4.8
6.4
8.0
Frequency (MHz)
SPURIOUS FREE DYNAMIC RANGE
vs TEMPERATURE
54
f_IN = 500kHz
52
50
f_IN = 12MHz
48
46
–50
–25
0
25
50
Temperature (°C)
75
100
®
ADS930
6