Datasheet

ADS8341
5
SBAS136D
TYPICAL CHARACTERISTICS: +5V
At T
A
= +25°C, +V
CC
= +5V, V
REF
= +5V, f
SAMPLE
= 100kHz, and f
CLK
= 24 • f
SAMPLE
= 2.4MHz, unless otherwise noted.
0
–20
–40
–60
–80
–100
–120
–140
–160
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 1.001kHz, –0.2dB)
0502010 4030
Frequency (kHz)
Amplitude (dB)
0
–20
–40
–60
–80
–100
–120
–140
–160
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 9.985kHz, –0.2dB)
0502010 4030
Frequency (kHz)
Amplitude (dB)
SPURIOUS-FREE DYNAMIC RANGE AND
TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY
101 100
Frequency (kHz)
SFDR (dB)
100
90
80
70
60
THD (dB)
–100
–90
–80
–70
–60
SFDR
THD
(1)
(1) First Nine Harmonics
of the Input Frequency
EFFECTIVE NUMBER OF BITS
vs INPUT FREQUENCY
101 100
Frequency (kHz)
Effective Number of Bits
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
Temperature (°C)
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
CHANGE IN SIGNAL-TO-(NOISE+DISTORTION)
vs TEMPERATURE
25 100–50 –25 0 50 75
Delta from 25°C (dB)
f
IN
= 9.985kHz, –0.2dB
SIGNAL-TO-NOISE RATIO AND
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
101 100
Frequency (kHz)
SNR and SINAD (dB)
100
90
80
70
60
SNR
SINAD