Typical operating characteristics (continued) – Rainbow Electronics MAX1418 User Manual
Page 6
MAX1418
15-Bit, 65Msps ADC with -78.2dBFS
Noise Floor for IF Applications
6
_______________________________________________________________________________________
-105
-95
-75
-85
-65
-55
5
65
85
25
45
105 125 145 165 185
HD2/HD3 vs. ANALOG INPUT FREQUENCY
(f
CLK
= 65.0117MHz, A
IN
= -2dBFS)
MAX1418toc07
f
IN
(MHz)
HD2/HD3 (dBc)
HD2
HD3
70
71
74
72
79
78
77
76
75
73
80
-70
-50
-40
-60
-30
-20
-10
0
FULL-SCALE-TO-NOISE RATIO
vs. ANALOG INPUT AMPLITUDE
(f
CLK
= 65.0117MHz, f
IN
= 15.0010MHz)
MAX1418toc08
ANALOG INPUT AMPLITUDE (dBFS)
FULL-SCALE-TO-NOISE RATIO (dBFS)
85
90
110
105
100
95
115
120
-70
-60
-50
-40
-30
-20
-10
0
SFDR1/SFDR2 vs. ANALOG INPUT AMPLITUDE
(f
CLK
= 65.0117MHz, f
IN
= 15.0010MHz)
MAX1418toc09
ANALOG INPUT AMPLITUDE (dBFS)
SFDR1/SFDR2 (dBFS)
SFDR2
SFDR1
-125
-120
-105
-115
-90
-95
-100
-110
-85
-70
-50
-40
-60
-30
-20
-10
0
HD2/HD3 vs. ANALOG INPUT AMPLITUDE
(f
CLK
= 65.0117MHz, f
IN
= 15.0010MHz)
MAX1418toc10
ANALOG INPUT AMPLITUDE (dBFS)
HD2/HD3 (dBFS)
HD2
HD3
70
71
74
72
79
78
77
76
75
73
80
-70
-50
-40
-60
-30
-20
-10
0
FULL-SCALE-TO-NOISE RATIO
vs. ANALOG INPUT AMPLITUDE
(f
CLK
= 65.0117MHz, f
IN
= 70.0015MHz)
MAX1418toc11
ANALOG INPUT AMPLITUDE (dBFS)
FULL-SCALE-TO-NOISE RATIO (dBFS)
80
100
95
85
90
120
115
110
105
125
130
-70
-60
-50
-40
-30
-20
-10
0
SFDR1/SFDR2 vs. ANALOG INPUT AMPLITUDE
(f
CLK
= 65.0117MHz, f
IN
= 70.0015MHz)
MAX1418toc12
ANALOG INPUT AMPLITUDE (dBFS)
SFDR1/SFDR2 (dBFS)
SFDR2
SFDR1
Typical Operating Characteristics (continued)
(AV
CC
= 5V, DV
CC
= DRV
CC
= 2.5V, INP and INN driven differentially with a -2dBFS amplitude, CLKP and CLKN driven differentially
with a 2V
P-P
sinusoidal input signal, C
L
= 5pF at digital outputs, f
CLK
= 65MHz, T
A
= 25°C. All AC data based on a 32k-point FFT
record and under coherent sampling conditions.)