User Manual

MAX1183
Dual 10-Bit, 40Msps, +3V, Low-Power ADC with
Internal Reference and Parallel Outputs
_______________________________________________________________________________________ 7
35
45
40
55
50
60
65
-20 0
SIGNAL-TO-NOISE + DISTORTION vs.
INPUT POWER (f
IN
= 19.8879776MHz)
MAX1183 toc13
INPUT POWER (dB FS)
SINAD (dB)
-12-16 -8 -4
-80
-75
-65
-70
-60
-55
-20 -12-16 -8 -4 0
TOTAL HARMONIC DISTORTION vs.
INPUT POWER (f
IN
= 19.8879776MHz)
MAX1183 toc14
INPUT POWER (dB FS)
THD (dBc)
60
64
72
68
76
80
-20 -12-16 -8 -4 0
SPURIOUS-FREE DYNAMIC RANGE vs.
INPUT POWER (f
IN
= 19.8879776MHz)
MAX1183 toc15
INPUT POWER (dB FS)
SFDR (dBc)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0 256128 384 512 640 768 896 1024
INTEGRAL NONLINEARITY
(BEST END-POINT FIT)
MAX1183 toc16
DIGITAL OUTPUT CODE
INL (LSB)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0 256128 384 512 640 768 896 1024
DIFFERENTIAL NONLINEARITY
MAX1183 toc17
DIGITAL OUTPUT CODE
DNL (LSB)
-0.1
0.1
0
0.3
0.2
0.4
0.5
-40 85
GAIN ERROR vs. TEMPERATURE
MAX1183 toc18
TEMPERATURE (°C)
GAIN ERROR (% FS)
10-15 35 60
CHB
CHA
-0.4
-0.2
-0.3
0
-0.1
0.1
0.2
-40 85
OFFSET ERROR vs. TEMPERATURE
MAX1183 toc19
TEMPERATURE (°C)
OFFSET ERROR (% FS)
10-15 35 60
CHB
CHA
30
34
42
38
46
50
2.70 3.002.85 3.15 3.30 3.45 3.60
ANALOG SUPPLY CURRENT vs.
ANALOG SUPPLY VOLTAGE
MAX1183 toc20
V
DD
(V)
IV
DD
(mA)
30
34
42
38
46
50
-40 10-15 35 60 85
ANALOG SUPPLY CURRENT vs.
TEMPERATURE
MAX1183 toc21
TEMPERATURE (°C)
IV
DD
(mA)
Typical Operating Characteristics (continued)
(V
DD
= +3V, OV
DD
= +2.5V, V
REFIN
= +2.048V, differential input at -0.5dB FS, f
CLK
= 40.0006MHz, C
L
≈ 10pF, T
A
= +25°C, unless
otherwise noted.)