MAX1438B Datasheet, PDF (9/21 Pages) Maxim Integrated Products – Octal, 12-Bit, 64Msps, 1.8V ADC with Serial LVDS Outputs

Octal, 12-Bit, 64Msps, 1.8V ADC
with Serial LVDS Outputs
Typical Operating Characteristics (continued)
(V_AVDD = 1.8V, V_OVDD = 1.8V, V_CVDD = 1.8V, V_GND = 0V, internal reference, differential input at -0.5dBFS, f_IN = 5.3MHz, f_CLK =
64MHz (50% duty cycle), DT = 0, C_LOAD = 10pF, T_A = +25°C, unless otherwise noted.)
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
512 1024 1536 2048 2560 3072 3584 4096
DIGITAL OUTPUT CODE
1.2530
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
V_AVDD = V_OVDD
1.2520
1.2700
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
V_AVDD = V_OVDD
1.2600
1.2510
1.2500
1.2500
1.2400
1.2490
1.7
1.8
1.9
2.0
SUPPLY VOLTAGE (V)
1.2300
2.1
-40 -15
10
35
60
85
TEMPERATURE (NC)
1.4000
1.3500
INTERNAL REFERENCE VOLTAGE
vs. REFERENCE LOAD CURRENT
V_AVDD = V_OVDD
0.7810
0.7790
CMOUT VOLTAGE
vs. SUPPLY VOLTAGE
V_AVDD = V_OVDD
1.3000
1.2500
1.2000
1.1500
0.7770
0.7750
0.7730
1.1000
-350 -250 -150 -50 50 150 250 350
I_REFIO (FA)
CMOUT VOLTAGE
vs. TEMPERATURE
0.800
V_AVDD = V_OVDD
0.795
0.790
0.785
0.780
0.775
0.770
-40 -15
10
35
60
85
TEMPERATURE (NC)
0.7710
1.7
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
1.8
1.9
2.0
2.1
SUPPLY VOLTAGE (V)
CMOUT VOLTAGE
vs. LOAD CURRENT
500
1000
1500
2000
I_CMOUT(FA)
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