ADS7810 Datasheet, PDF (5/11 Pages) Burr-Brown (TI) – 12-Bit 800kHz Sampling CMOS ANALOG-to-DIGITAL CONVERTER

TYPICAL PERFORMANCE CURVES
T = +25°C, f_S =800kHz, +V_DIG = +V_ANA = +5V, –V_ANA = –5V, using internal reference and the input 50Ω resistors as shown in Figure 4b, unless otherwise specified.
0
–20
–40
–60
–80
–100
–120
0
FREQUENCY SPECTRUM
(4096 Point FFT; f_IN = 252kHz, –0.5dB)
100
200
300
400
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
0
FREQUENCY SPECTRUM
(4096 Point FFT; f_IN = 502kHz, –0.5dB)
100
200
300
400
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
0
FREQUENCY SPECTRUM
(4096 Point FFT; f_IN = 1.002MHz, –0.5dB)
100
200
300
400
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
0
FREQUENCY SPECTRUM
(4096 Point FFT; f1_IN = 232kHz, –6.5dB;
f2_IN = 272kHz, –6.5dB)
100
200
300
400
Frequency (kHz)
90
80
70
60
50
40
30
20
10
1k
SIGNAL-TO-(NOISE + DISTORTION)
vs INPUT FREQUENCY (f_IN = –0.5dB)
10k
100k
1M
10M
Input Signal Frequency (Hz)
100
95
90
85
80
75
70
65
60
–50
A.C. PARAMETERS vs TEMPERATURE
(f_IN = 250kHz, –0.5dB)
SFDR
THD
SNR
SINAD
–25
0
25
50
75
Temperature (°C)
–100
–95
–90
–85
–80
–75
–70
–65
–60
100
®
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ADS7810