Typical operating characteristics (continued) – Rainbow Electronics MAX1448 User Manual
Page 6
MAX1448
10-Bit, 80Msps, Single +3.0V, Low-Power
ADC with Internal Reference
6
_______________________________________________________________________________________
65
50
1
10
100
SIGNAL-TO-NOISE PLUS DISTORTION vs.
ANALOG INPUT FREQUENCY
53
MAX1448-10
ANALOG INPUT FREQUENCY (MHz)
SINAD (dB)
56
59
62
SINGLE-ENDED
DIFFERENTIAL
1
10
100
1000
FULL-POWER INPUT BANDWIDTH vs.
ANALOG INPUT FREQUENCY
(SINGLE-ENDED)
MAX1448-11
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
6
-8
-6
-2
0
2
4
-4
1
10
100
1000
SMALL-SIGNAL INPUT BANDWIDTH vs.
ANALOG INPUT FREQUENCY
(SINGLE-ENDED)
MAX1448-12
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
6
-8
-6
-2
0
2
4
-4
V
IN
= 100mVp-p
50
60
55
70
65
75
80
-15
-9
-12
-6
-3
0
SPURIOUS-FREE DYNAMIC RANGE
vs. INPUT POWER (f
IN
= 20MHz)
MAX1448-13
INPUT POWER (dB FS)
SFDR (dBc)
40
45
55
50
60
65
-15
-9
-12
-6
-3
0
SIGNAL-TO-NOISE RATIO
vs. INPUT POWER (f
IN
= 20MHz)
MAX1448-14
INPUT POWER (dB FS)
SNR (dB)
-80
-70
-75
-60
-65
-55
-50
-15
-9
-12
-6
-3
0
TOTAL HARMONIC DISTORTION
vs. INPUT POWER (f
IN
= 20MHz)
MAX1448-15
INPUT POWER (dB FS)
THD (dBc)
40
45
55
50
60
65
-15
-9
-12
-6
-3
0
SIGNAL-TO-NOISE PLUS DISTORTION
vs. INPUT POWER (f
IN
= 20MHz)
MAX1448-16
INPUT POWER (dB FS)
SINAD (dB)
64
68
76
72
80
84
-40
10
-15
35
60
85
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE
MAX1448-17
TEMPERATURE (
°C)
SFDR (dBc)
f
IN
= 20MHz
50
54
62
58
66
70
-40
10
-15
35
60
85
SIGNAL-TO-NOISE RATIO
vs. TEMPERATURE
MAX1448-18
TEMPERATURE (
°C)
SNR (dB)
f
IN
= 20MHz
Typical Operating Characteristics (continued)
(V
DD
= +3.0V, OV
DD
= +2.7V, internal reference, differential input at -0.5dB FS, f
CLK
= 83.3MHz, C
L
≈ 10pF, T
A
= +25°C, unless oth-
erwise noted.)