Rainbow Electronics MAX1211 - Manual (Page 15)

MAX1211
65Msps, 12-Bit, IF Sampling ADC
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SIGNAL-TO-NOISE RATIO
vs. TEMPERATURE
MAX1211 toc33
TEMPERATURE ( °C)
SNR (dB)
60 35 10 -15
65.5
66.0
66.5
67.0
67.5
68.0
68.5
69.0
69.5
70.0
65.0
-40 85
f IN
≈ 70MHz
SIGNAL-TO-NOISE + DISTORTION
vs. TEMPERATURE
MAX1211 toc34
TEMPERATURE ( °C)
SINAD (dB)
60 35 10 -15
65.5
66.0
66.5
67.0
67.5
68.0
68.5
69.0
69.5
70.0
65.0
-40 85
f
IN
≈ 70MHz
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.)
TOTAL HARMONIC DISTORTION
vs. TEMPERATURE
THD (dBc)
-95
-90
-85
-80
-75
-70
-100
MAX1211 toc35
TEMPERATURE ( °C)
60 35 10 -15 -40 85
f
IN
≈ 70MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE
SFDR (dBc)
65
70
75
80
85
90
95
60
MAX1211 toc36
TEMPERATURE ( °C)
60 35 10 -15 -40 85
f IN
≈ 70MHz