Datasheet

2.35 3.075 3.8 4.525 5.25
V − SupplyV
DD
oltage − V
69
69.5
70
70.5
71
71.5
72
72.5
73
SNR − Signal-to-NoiseRatio − dB
f
s
=1MSPS,
f =100kHz,
T =25 C
I
A
o
69
69.5
70
70.5
71
71.5
72
72.5
73
1 10 100 1000
f − InputFrequency − kHz
I
SNR − Signal-to-NoiseRatio − dB
f =1MSPS,
T =25 C
s
V =5V,
DD
A
o
69
69.5
70
70.5
71
71.5
72
72.5
73
SNR − Signal-to-NoiseRatio − dB
−40
15 70 125
T − Free-AirT
A
emperature − C
o
f =1MSPS,
f
s
I
=100kHz
5V
2.35V
−94
−93
−92
−91
−90
−89
−88
−87
−86
−85
−84
1 10 100
f
i
− InputFrequency − kHz
f
S
=1MSPS,
T 25 C,
V =5V
A
DD
o
THD − T
otalHarmonicDistortion − dB
2.35 3.075 3.8 4.525 5.25
V − SupplyV
DD
oltage − V
-90
-88
-84
-86
-82
-80
THD − TotalHarmonicDistortion − dB
f
s
=1MSPS,
f =100kHz,
T =25 C
I
A
o
-90
-89
-88
-87
-86
-85
-84
-83
-81
-82
-80
THD − TotalHarmonicDistortion − dB
−40
15 70 125
T − Free-AirT
A
emperature − C
o
f =1MSPS,
f
s
I
=100kHz
5V
2.35V
82
82.5
83
83.5
84
84.5
85
85.5
86
86.5
87
1
10 100
SFDR − SpuriousFreeDynamicRange − dB
f
i
− InputFrequency − kHz
f =1MSPS,
T =25 C
s
V =5V,
DD
A
o
2.35 3.075 3.8 4.525 5.25
V − SupplyV
DD
oltage − V
82
82.5
83
83.5
84
84.5
85
85.5
86.5
86
87
SFDR − SpuriousFreeDynamicRange − dB
f
s
=1MSPS,
f =100kHz,
T =25 C
I
A
o
85.2
85.4
85.6
85.8
86
86.2
86.4
86.6
SFDR − SpuriousFreeDynamicRange-dB
−40
15 70 125
T − Free-AirT
A
emperature − C
o
f =1MSPS,
f
T =25 C
s
I
=100kHz,
A
o
5V
2.35V
ADS7886
www.ti.com SLAS492A –SEPTEMBER 2005–REVISED NOVEMBER 2009
TYPICAL CHARACTERISTICS
SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE RATIO
vs vs vs
INPUT FREQUENCY SUPPLY VOLTAGE FREE-AIR TEMPERATURE
Figure 8. Figure 9. Figure 10.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs vs vs
INPUT FREQUENCY SUPPLY VOLTAGE FREE-AIR TEMPERATURE
Figure 11. Figure 12. Figure 13.
SPURIOUS FREE DYNAMIC RANGE SPURIOUS FREE DYNAMIC RANGE SPURIOUS FREE DYNAMIC RANGE
vs vs vs
INPUT FREQUENCY SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 14. Figure 15. Figure 16.
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