MAX1184 Datasheet, PDF (7/21 Pages) Maxim Integrated Products – Dual 10-Bit, 20Msps, +3V, Low-Power ADC with Internal Reference and Parallel Outputs

Dual 10-Bit, 20Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
Typical Operating Characteristics (continued)
(V_DD = +3V, OV_DD = +2.5V, V_REFIN = +2.048V, differential input at -0.5dB FS, f_CLK = 20MHz, C_L ≈ 10pF, T_A = +25°C, unless otherwise
noted.)
FULL-POWER INPUT BANDWIDTH vs.
ANALOG INPUT FREQUENCY, SINGLE-ENDED
6
4
2
0
-2
-4
-6
SMALL-SIGNAL INPUT BANDWIDTH vs.
ANALOG INPUT FREQUENCY, SINGLE-ENDED
6
V_IN = 100mV_P-P
4
2
0
-2
-4
-6
SIGNAL-TO-NOISE RATIO vs.
INPUT POWER (f_IN = 7.5343935MHz)
65
60
55
50
45
40
-8
1
10
100
1000
ANALOG INPUT FREQUENCY (MHz)
-8
35
1
10
100
1000
-20 -16 -12
-8
-4
0
ANALOG INPUT FREQUENCY (MHz)
INPUT POWER (dB FS)
SIGNAL-TO-NOISE + DISTORTION vs.
INPUT POWER (f_IN = 7.5343935MHz)
65
TOTAL HARMONIC DISTORTION vs.
INPUT POWER (f_IN = 7.5343935MHz)
-58
SPURIOUS-FREE DYNAMIC RANGE vs.
INPUT POWER (f_IN = 7.5343935MHz)
100
60
90
-62
55
80
-66
50
70
-70
45
60
40
-74
50
35
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
-78
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
40
-20 -16 -12
-8
-4
0
INPUT POWER (dB FS)
INTEGRAL NONLINEARITY
(BEST END-POINT FIT)
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
128 256 384 512 640 768 896 1024
DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
128 256 384 512 640 768 896 1024
DIGITAL OUTPUT CODE
GAIN ERROR vs. TEMPERATURE
0.6
0.5
0.4
0.3
CHB
0.2
0.1
0
CHA
-0.1
-40 -15 10
35
60
85
TEMPERATURE (°C)
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