MAX1182 Datasheet, PDF (7/21 Pages) Maxim Integrated Products – Dual 10-Bit, 65Msps, +3V, Low-Power ADC with Internal Reference and Parallel Outputs

Dual 10-Bit, 65Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
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.)
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
-65
DIFFERENTIAL INPUT
CONFIGURATION
-68
CHB
-71
-74
CHA
-77
-80
1
10
100
ANALOG INPUT FREQUENCY (MHz)
SMALL-SIGNAL INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY, SINGLE-ENDED
6
A_IN = 100mV_{P P}
4
2
0
-2
-4
-6
-8
1
10
100
1000
ANALOG INPUT FREQUENCY (MHz)
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
87
DIFFERENTIAL INPUT
83 ^{CONFIGURATION}
CHA
79
75
71
CHB
67
63
1
10
100
ANALOG INPUT FREQUENCY (MHz)
SIGNAL-TO-NOISE RATIO
vs. INPUT POWER (f_IN = 20.085279MHz)
65
60
55
50
45
40
35
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
FULL-POWER INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY, SINGLE-ENDED
6
4
2
0
-2
-4
-6
-8
1
10
100
1000
ANALOG INPUT FREQUENCY (MHz)
SIGNAL-TO-NOISE + DISTORTION
vs. INPUT POWER (f_IN = 20.085279MHz)
65
60
55
50
45
40
35
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
TOTAL HARMONIC DISTORTION
vs. INPUT POWER (f_IN = 20.085279MHz)
-55
SPURIOUS-FREE DYNAMIC RANGE
vs. INPUT POWER (f_IN = 20.085279MHz)
80
1.0
INTEGRAL NONLINEARITY
(BEST-ENDPOINT FIT)
-60
76
0.5
-65
72
0
-70
68
-0.5
-75
64
-80
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
60
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
-1.0
0
128 256 384 512 640 768 896 1024
DIGITAL OUTPUT CODE
_______________________________________________________________________________________ 7