Rainbow Electronics MAX1211 - Manual (Page 11)

MAX1211
65Msps, 12-Bit, IF Sampling ADC
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60
63
62
61
64
65
66
67
68
69
70
0 100 50 150 200 250
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
MAX1211 toc17
ANALOG INPUT FREQUENCY (MHz)
SNR (dB)
60
63
62
61
64
65
66
67
68
69
70
0 100 150 200 250
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1211 toc18
ANALOG INPUT FREQUENCY (MHz)
SINAD (dB)
50
-100
-80
-90
-60
-70
-50
-40
0 100 50 150 200 250
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1211 toc19
ANALOG INPUT FREQUENCY (MHz)
THD (dBc)
40
60
50
80
70
90
100
0 100 50 150 200 250
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1211 toc20
ANALOG INPUT FREQUENCY (MHz)
SFDR (dBc)
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.0V, GND = 0, REFIN = REFOUT (internal reference), C
REFOUT
= 0.1µF, C
L
≈ 5pF at digital outputs, differential
input at -0.5dBFS, DCE = high, CLKTYP = high, PD = low, G/T = low, f CLK
≈ 65MHz (50% duty cycle), C
REFP = C REFN = 0.1µF to GND,
1µF in parallel with 10µF between REFP and REFN, C COM = 0.1µF in parallel with 2.2µF to GND, T A = +25°C, unless otherwise noted.)