Typical operating characteristics (continued) – Rainbow Electronics MAX1182 User Manual
Page 7
MAX1182
Dual 10-Bit, 65Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
_______________________________________________________________________________________
7
-65
-80
1
10
100
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
-77
MAX1182 toc10
ANALOG INPUT FREQUENCY (MHz)
THD (dB)
-74
-71
-68
DIFFERENTIAL INPUT
CONFIGURATION
CHB
CHA
1
10
100
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1182 toc11
ANALOG INPUT FREQUENCY (MHz)
SFDR (dB)
63
67
71
75
79
83
87
DIFFERENTIAL INPUT
CONFIGURATION
CHB
CHA
-8
-4
-6
0
-2
4
2
6
FULL-POWER INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY, SINGLE-ENDED
MAX1182 toc12
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
1
100
1000
10
-8
-4
-6
0
-2
4
2
6
SMALL-SIGNAL INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY, SINGLE-ENDED
MAX1182 toc13
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
1
100
1000
10
A
IN
= 100mV
P-P
35
45
40
55
50
60
65
-20
-12
-16
-8
-4
0
SIGNAL-TO-NOISE RATIO
vs. INPUT POWER (f
IN
= 20.085279MHz)
MAX1182 toc14
INPUT POWER (dB FS)
SNR (dB)
35
45
40
55
50
60
65
-20
-12
-16
-8
-4
0
SIGNAL-TO-NOISE + DISTORTION
vs. INPUT POWER (f
IN
= 20.085279MHz)
MAX1182 toc15
INPUT POWER (dB FS)
SINAD (dB)
-20
-12
-16
-8
-4
0
TOTAL HARMONIC DISTORTION
vs. INPUT POWER (f
IN
= 20.085279MHz)
MAX1182 toc16
INPUT POWER (dB FS)
THD (dB)
-80
-75
-65
-70
-60
-55
-20
-12
-16
-8
-4
0
SPURIOUS-FREE DYNAMIC RANGE
vs. INPUT POWER (f
IN
= 20.085279MHz)
MAX1182 toc17
INPUT POWER (dB FS)
SFDR (dB)
60
64
72
68
76
80
-1.0
-0.5
0.5
0
1.0
0
256 384
128
512 640 768 896 1024
INTEGRAL NONLINEARITY
(BEST-ENDPOINT FIT)
MAX1182 toc18
DIGITAL OUTPUT CODE
INL (LSB)
Typical Operating Characteristics (continued)
(V
DD
= +3V, OV
DD
= +2.5V, internal reference, differential input at -0.5dB FS, f
CLK
= 65MHz, C
L
≈ 10pF, T
A
= +25°C, unless otherwise
noted.)