MAX1190 Datasheet, PDF (8/21 Pages) Maxim Integrated Products – Dual 10-Bit, 120Msps, 3.3V, Low-Power ADC with Internal Reference and Parallel Outputs

Dual 10-Bit, 120Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
Typical Operating Characteristics (continued)
(V_DD = 3.3V, OV_DD = 2.5V, V_REFIN = 2.048V, differential input at -0.5dB FS, f_CLK = 120MHz, C_L ≈ 10pF, T_A = +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
0.6
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
0.3
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE
0.5
0.2
0.1
0.3
CHB
-0.2
-0.6
0
-0.1
341
682
DIGITAL OUTPUT CODE
-0.3
1023
0
341
682
DIGITAL OUTPUT CODE
0.1
-0.1
CHA
-0.3
1023
-40 -15
10
35
60
85
TEMPERATURE (°C)
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE
0.8
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
180
DIGITAL SUPPLY CURRENT
vs. ANALOG INPUT FREQUENCY
30
170
25
CHB
0.3
160
20
-0.2
150
15
140
10
-0.7
CHA
130
5
-1.2
-40
-15 10
35
60
85
TEMPERATURE (°C)
120
-40 -15 10
35
60
85
TEMPERATURE (°C)
0
0 6 12 18 24 30 36 42 48 54 60
ANALOG INPUT FREQUENCY (MHz)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.038
2.034
2.030
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
2.035
2.030
2.026
2.022
2.025
2.018
2.014
2.020
2.010
-40 -15
10
35
60
85
TEMPERATURE (°C)
2.015
2.70 2.85 3.00 3.15 3.30 3.45 3.60
V_DD (V)
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