Typical operating characteristics (continued) – Rainbow Electronics MAX1207 User Manual
Page 11
MAX1207
65Msps, 12-Bit ADC
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11
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, V
IN
= -0.5dBFS
differential input, 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.)
SIGNAL-TO-NOSIE RATIO
vs. ANALOG INPUT POWER
MAX1207 toc20
ANALOG INPUT POWER (dBFS)
SNR (dB)
-5
-10
-25
-20
-15
40
45
50
55
60
65
70
75
35
-30
0
f
IN
= 32.129882MHz
SIGNAL-TO-NOSIE + DISTORTION
vs. ANALOG INPUT POWER
MAX1207 toc21
ANALOG INPUT POWER (dBFS)
SINAD (dB)
-5
-10
-25
-20
-15
40
45
50
55
60
65
70
75
35
-30
0
f
IN
= 32.129882MHz
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER
MAX1207 toc22
ANALOG INPUT POWER (dBFS)
THD (dBc)
-5
-10
-25
-20
-15
-90
-85
-80
-75
-70
-65
-60
-55
-95
-30
0
f
IN
= 32.129882MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER
MAX1207 toc23
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
-5
-10
-25
-20
-15
60
65
70
75
80
85
90
95
55
-30
0
f
IN
= 32.129882MHz