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96
96.5
97
97.5
98
98.5
99
3 3.2 3.4 3.6 3.8 4 4.2
V -ReferenceVoltage-V
ref
SNR-Signal-to-NoiseRatio-dB
+VA =5V,
+VBD=5V,
f =1.25MSPS,
T =25 C,
f =2kHz
s
A
i
°
THD-TotalHarmonicDistortion-dB
-122
-121
-120
-119
-118
-117
-116
-115
-40 -25 -10 5 20 35 50 65 80
T -Free-AirTemperature- C
A
°
+VA =5V,
+VBD=5V,
f =1.25MSPS,
V =4.096V,
f =2kHz
s
ref
i
96
96.5
97
97.5
98
98.5
99
3 3.2 3.4 3.6 3.8 4 4.2
V -ReferenceVoltage-V
ref
SINAD-Signal-to-Noise+Distortion-dB
+VA =5V,
+VBD=5V,
f =1.25MSPS,
T =25 C,
f =2kHz
s
A
i
°
98.1
98.2
98.3
98.4
98.5
98.6
98.7
98.8
-40 -25 -10 5 20 35 50 65 80
SNR-Signal-to-NoiseRatio-dB
T -Free-AirTemperature- C
A
°
+VA =5V,
+VBD=5V,
f =1.25MSPS,
V =4.096V,
f =2kHz
s
ref
i
SFDR-SpuriousFreeDynamicRange-dB
118.5
119
119.5
120
120.5
121
121.5
122
122.5
123
123.5
-40 -25 -10 5 20 35 50 65 80
T -Free-AirTemperature- C
A
°
+VA =5V,
+VBD=5V,
f =1.25MSPS,
V =4.096V,
f =2kHz
s
ref
i
98.1
98.2
98.3
98.4
98.5
98.6
98.7
98.8
-40 -25 -10 5 20 35 50 65 80
SNR-Signal-to-NoiseRatio-dB
T -Free-AirTemperature- C
A
°
+VA =5V,
+VBD=5V,
f =1.25MSPS,
V =4.096V,
f =2kHz
s
ref
i
DNL
-1.5
-1
-0.5
0
0.5
1
1.5
-131072 -65536 0 65536 131072
OutputCode
DNL -LSBs
+VA =5V,+VBD=5V, T =25°C,f =1.25MSPS,V =4.096V
A s ref
ADS8484
SLAS511 – NOVEMBER 2007
TYPICAL CHARACTERISTICS (continued)
SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE + DISTORTION TOTAL HARMONIC DISTORTION
vs vs vs
REFERENCE VOLTAGE REFERENCE VOLTAGE FREE-AIR TEMPERATURE
Figure 22. Figure 23. Figure 24.
SPURIOUS FREE DYNAMIC RANGE SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE + DISTORTION
vs vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 25. Figure 26. Figure 27.
Figure 28.
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