TYPICAL CHARACTERISTICS
At –40°C to +85°C, +VA = +5V, VREF = +2.5V, fSAMPLE = 500kHz, and fCLK = 20 • fSAMPLE, unless otherwise specified.
SIGNAL-TO-NOISE RATIO AND
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
FREQUENCY SPECTRUM
(4096 Point FFT; fIN = 100.1kHz, –0.2dB)
90
85
80
75
0
–30
SNR
–60
–90
SINAD
–120
–150
1
10
100
250
0
20
40
60 80 100 120 140 160 180 200
Frequency (kHz)
Frequency (kHz)
SPURIOUS FREE DYNAMIC RANGE AND
TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY
IL+ vs TEMPERATURE
0.30
0.20
100
95
90
85
80
75
–100
–95
–90
–85
–80
–75
0.10
SFDR
THD
0.00
–0.10
–0.20
–40
–20
0
20
40
60
80
100
1
10
100
250
Temperature (°C)
Frequency (kHz)
DL+ vs TEMPERATURE
IL– vs TEMPERATURE
1.0
0.5
0.2
0.0
0.0
–0.2
–0.4
–0.6
–0.5
–1.0
–1.5
–40
–20
0
20
40
60
80
100
–40
–20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
ADS8322
SBAS215
5
BB [ BURR-BROWN CORPORATION ]
