MAX1304_11 Datasheet, PDF (7/37 Pages) Maxim Integrated Products – 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with ±10V, ±5V

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
Typical Operating Characteristics
(V_AVDD = +5V, V_DVDD = +3V, V_AGND = V_DGND = 0V, V_REF = V_REFMS = +2.5V (external reference), C_REF = C_REFMS = 0.1µF, C_REF+ =
C_REF- = 0.1µF, C_REF+-to-REF- = 2.2µF || 0.1µF, C_COM = 2.2µF || 0.1µF, C_MSV = 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolar
devices), f_CLK = 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), f_IN = 500kHz, A_IN = -0.4dBFS. T_A = +25°C,
unless otherwise noted.) (Figures 3 and 4)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
512 1024 1536 2048 2560 3072 3584 4096
DIGITAL OUTPUT CODE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
512 1024 1536 2048 2560 3072 3584 4096
DIGITAL OUTPUT CODE
OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
4.7 4.8 4.9 5.0 5.1 5.2 5.3
V_AVDD (V)
GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
1
OFFSET ERROR
vs. TEMPERATURE
16
12
8
4
0
-4
-8
-12
-16
-40 -15
10
35
60
85
TEMPERATURE (^°C)
GAIN ERROR
vs. TEMPERATURE
16
12
0
8
-1
4
-2
0
-4
-3
-8
-4
-12
-5
4.7 4.8 4.9 5.0 5.1 5.2 5.3
V_AVDD (V)
-16
-40 -15
10
35
60
85
TEMPERATURE (^°C)
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