MAX1438B Datasheet, PDF (8/21 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.)
SIGNAL-TO-NOISE RATIO
vs. TEMPERATURE
73
f_IN = 19.8MHz
72 ^{4096-POINT DATA RECORD}
71
70
69
68
67
66
65
-40 -15
10
35
60
85
TEMPERATURE (°C)
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE
95
f_IN = 19.8MHz
94 _{4096-POINT DATA RECORD}
93
92
91
90
89
88
87
86
85
-40 -15
10
35
60
85
TEMPERATURE (°C)
OFFSET ERROR
vs. TEMPERATURE
0.03
0.02
0.01
0.00
-0.01
-40 -15
10
35
60
85
TEMPERATURE (˚C)
SIGNAL-TO-NOISE PLUS DISTORTION
vs. TEMPERATURE
73
f_IN = 19.8MHz
72 ^{4096-POINT DATA RECORD}
71
70
69
68
67
66
65
-40 -15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT
vs. SAMPLING RATE (AVDD)
440
430
420
410
400
390
380
370
360
0 5 10 15 20 25 30 35 40 45 50 55 60
f_CLK (MHz)
GAIN ERROR
vs. TEMPERATURE
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -15
10
35
60
85
TEMPERATURE (NC)
TOTAL HARMONIC DISTORTION
vs. TEMPERATURE
-85
f_IN = 19.8MHz
-86 _{4096-POINT DATA RECORD}
-87
-88
-89
-90
-91
-92
-93
-94
-95
-40 -15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT
vs. SAMPLING RATE (OVDD)
90
85
80
75
70
65
0 5 10 15 20 25 30 35 40 45 50 55 60
f_CLK (MHz)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
512 1024 1536 2048 2560 3072 3584 4096
DIGITAL OUTPUT CODE
8 _______________________________________________________________________________________