ADS8507 Datasheet, PDF (8/32 Pages) Texas Instruments – 16-BIT 40-KSPS LOW POWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH INTERNAL REFERENCE AND PARALLEL/SERIAL INTERFACE

ADS8507
SLAS381 – DECEMBER 2006
TYPICAL CHARACTERISTICS (continued)
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SIGNAL-TO-NOISE RATIO
vs
FREQUENCY
100
f_i = 0 dB
90
SIGNAL-TO-NOISE AND
DISTORTION
vs
FREQUENCY
100
f_i = 0 dB
90
SPURIOUS FREE DYNAMIC RANGE
vs
FREQUENCY
110
f_i = 0 dB
100
80
80
90
70
60
0
1
10
100
f - Frequency - kHz
Figure 16.
1000
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
-70
f_i = 0 dB
-80
-90
-100
-110
-120
0
1
10
100
f - Frequency - kHz
Figure 19.
1000
SIGNAL TO NOISE RATIO
vs
EQUIVALENT SERIES RESISTOR
110
f_i = 10 kHz, 0 dB
105
100
95
90
85
80
012
3456
ESR - W
7 8 9 10
Figure 22.
8
70
80
60
0
1
10
100
f - Frequency - kHz
1000
Figure 17.
SPURIOUS FREE DYNAMIC RANGE
vs
EQUIVALENT SERIES RESISTOR
110
f_i = 10 kHz, 0 dB
105
100
95
90
85
80
0 1 2 3 4 5 6 7 8 9 10
ESR - W
Figure 20.
SIGNAL TO NOISE RATIO AND
DISTORTION
vs
EQUIVALENT SERIES RESISTOR
110
f_i = 10 kHz, 0 dB
105
100
95
90
85
80
0 1 2 3 4 5 6 7 8 9 10
ESR - W
Figure 23.
70
0
1
10
100
f - Frequency - kHz
Figure 18.
1000
TOTAL HARMONIC DISTORTION
vs
EQUIVALENT SERIES RESISTOR
-80
f_i = 10 kHz, 0 dB
-85
-90
-95
-100
-105
-110
01
23
45678
ESR - W
9 10
Figure 21.
OUTPUT REJECTION
vs
POWER-SUPPLY RIPPLE
FREQUENCY
-20
-30
-40
-50
-60
-70
-80
10 100 1000 1 k 10 k 100 k
Power-Supply Ripple Frequency - Hz
Figure 24.
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