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| ADS5463_08 Datasheet, PDF (14/37 Pages) Texas Instruments – 12-Bit, 500-MSPS Analog-to-Digital Converter | |||
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ADS5463
SLAS515B â NOVEMBER 2006 â REVISED MAY 2008 .................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
Typical plots at TA = 25°C, sampling rate = 500 MSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V,
and 3-VPP differential clock, (unless otherwise noted)
67.0
66.5
66.0
65.5
65.0
SNR
vs
AVDD5 ACROSS TEMPERATURE
fS = 500 MSPS
fIN= 100 MHz
TA = â405C
TA = 05C
TA = 255C
TA = 405C
64.5
TA = 655C
64.0
63.5
TA = 855C
TA = 1005C
63.0
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
AVDD â Supply Voltage â V
G027
Figure 22.
SNR
vs
AVDD3 ACROSS TEMPERATURE
66.5
SFDR
vs
AVDD3 ACROSS TEMPERATURE
80
TA = 405C
TA = 255C
78
TA = 05C
76
TA = 655C
74
72
TA = 855C
70
68
2.7
TA = â405C
TA = 1005C
fS = 500 MSPS
fIN= 100 MHz
2.9
3.1
3.3
3.5
AVDD â Supply Voltage â V
Figure 23.
3.7
G028
SFDR
vs
DVDD3 ACROSS TEMPERATURE
80
66.0
65.5
65.0
TA = â405C
TA = 05C
TA = 255C
TA = 405C
TA = 255C
78
TA = 405C
76
TA = 05C
74
TA = 655C
64.5
TA = 655C
64.0
TA = 855C
fS = 500 MSPS
fIN= 100 MHz
63.5
2.7
2.9
3.1
TA = 1005C
3.3
3.5
AVDD â Supply Voltage â V
Figure 24.
3.7
G029
72
70
68
2.7
TA = 855C
TA = â405C
TA = 1005C
fS = 500 MSPS
fIN= 100 MHz
2.9
3.1
3.3
3.5
DVDD â Supply Voltage â V
Figure 25.
3.7
G030
14
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