Rainbow Electronics MAX100 - Manual (Page 5)

MAX100
250Msps, 8-Bit ADC with Track/Hold
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f CLK = 250MHz, f AIN = 120.4462MHz
SER = -42.3dB, NOISE FLOOR = -65.4dB
FREQUENCY (MHz)
FFT PLOT (f AIN = 120.4462MHz)
0
-10
-20
-30
-40
SIGNAL AMPLITUDE (dB)
-50
-60
-70
-80
-90
-100
0 12.5 25 37.5 50 62.5 75 87.5 100 112.5 125
f CLK = 250MHz, f AIN = 10.4462MHz
SER = -45.87dB, NOISE FLOOR = -68.5dB
FFT PLOT (f AIN = 10.4462MHz)
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0 12.5 25 37.5 50 62.5
0
SIGNAL AMPLITUDE (dB)
FREQUENCY (MHz)
0
0 50
EFFECTIVE BITS
vs. ANALOG INPUT FREQUENCY
MAX100-10
f AIN (MHz)
EFFECTIVE BITS
100 150 200 250 300
1
2
3
4
5
6
7
8
f CLK = 250MHz,
V IN = 95% FS
0 50 100 150 200 250
0
MAX100-12
f AIN (MHz)
EFFECTIVE BITS
1
2
3
4
5
6
7
8
EFFECTIVE BITS
vs. ANALOG INPUT FREQUENCY
T CASE = +80°C,
f CLK = 250MHz,
V IN = 95% FS
300 50 100 150 200 250
0
0
EFFECTIVE BITS
vs. CLOCK FREQUENCY
MAX100-11
f CLK (MHz)
EFFECTIVE BITS
1
2
3
4
5
6
7
8
f AIN = 10.4MHz,
V IN = 95% FS
0 50 100 150 200 250
0
MAX100-13
f AIN (MHz)
EFFECTIVE BITS
1
2
3
4
5
6
7
8
T CASE = -15°C,
f CLK = 250MHz
V IN = 95% FS
EFFECTIVE BITS
vs. ANALOG INPUT FREQUENCY
____________________________Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)