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SLWS157A 鈭?JANUARY 2005 鈭?REVISED MAY 2005
Typical values are at TA = 25掳C, AVDD = 5 V, DRVDD = 3.3 V, differential input amplitude = 鈭? dBFS, sampling rate = 105 MSPS, 3 VPP
sinusoidal clock, 50% duty cycle, 16k FFT points, unless otherwise noted
SPURIOUS-FREE DYNAMIC RANGE
vs
SUPPLY VOLTAGE AND AMBIENT TEMPERATURE
91.0
90.5
90.0
89.5
89.0
88.5
88.0
87.5
87.0
86.5
86.0
4.6
4.7
20掳C
鈭?0掳C
鈭?0掳C
85掳C
60掳C
SFDR 鈭?Sprious-Free Dynamic Range 鈭?dBc
SIGNAL-TO-NOISE RATIO
vs
SUPPLY VOLTAGE AND AMBIENT TEMPERATURE
74.6
SNR 鈭?Signal-to-Noise Ratio 鈭?dBc
74.4
鈭?0掳C
fS = 105 MSPS
fIN = 69.6 MHz
fS = 105 MSPS
fIN = 69.6 MHz
74.2
0掳C
74.0
40掳C
73.8
73.6
73.4
73.2
73.0
4.6
4.8
5.0
5.2
5.4
100掳C
85掳C
60掳C
4.8
4.9
5.0
5.1
5.2
5.3
5.4
AVDD 鈭?Supply Voltage 鈭?V
AVDD 鈭?Supply Voltage 鈭?V
Figure 26
Figure 27
DIFFERENTIAL NONLINEARITY
1.0
DNL 鈭?Differential Nonlinearity 鈭?LSB
INL 鈭?Integral Nonlinearity 鈭?LSB
0.8
0.6
0.4
0.2
鈭?.0
鈭?.2
鈭?.4
鈭?.6
鈭?.8
鈭?.0
0
5000
Code
10000
15000
1.5
1.0
0.5
0.0
鈭?.5
鈭?.0
鈭?.5
0
INTEGRAL NONLINEARITY
5000
10000
Code
15000
Figure 28
Figure 29
14