Typical operating characteristics (continued) – Rainbow Electronics MAX1446 User Manual
Page 7
MAX1446
10-Bit, 60Msps, +3.0V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
7
54
50
62
58
66
70
-40
10
-15
35
60
85
SIGNAL-TO-NOISE PLUS DISTORTION vs.
TEMPERATURE
MAX1446 toc21
TEMPERATURE (°C)
SINAD (dB)
f
IN
= 19.943MHz
-76
-80
-68
-72
-64
-60
-40
10
-15
35
60
85
TOTAL HARMONIC DISTORTION vs.
TEMPERATURE
MAX1446 toc22
TEMPERATURE (°C)
THD (dBc)
f
IN
= 19.943MHz
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
400
200
600
800
1000
1200
INTEGRAL NONLINEARITY vs. DIGITAL
OUTPUT CODE (BEST STRAIGHT LINE)
MAX1446 toc23
DIGITAL OUTPUT CODE
INL (LSB)
f
IN
= 7.5MHz
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0
400
200
600
800
1000
1200
DIFFERENTIAL NONLINEARITY vs.
DIGITAL OUTPUT CODE
MAX1446 toc24
DIGITAL OUTPUT CODE
DNL (LSB)
f
IN
= 7.5MHz
Typical Operating Characteristics (continued)
(V
DD
= +3.0V, OV
DD
= +2.7V, internal reference, differential input at -0.5dBFS, f
CLK
= 62.35MHz, C
L
≈ 10pF, T
A
= +25°C, unless
otherwise noted.)
-10
-4
-6
-8
-2
0
2
4
6
8
10
-40
10
-15
35
60
85
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE (V
REFIN
= +2.048V)
MAX1446 toc26
TEMPERATURE (
°C)
OFFSET ERROR (LSB)
27
25
31
29
33
35
2.70
3.00
2.85
3.15
3.30
3.45
3.60
ANALOG SUPPLY CURRENT vs.
ANALOG SUPPLY VOLTAGE
MAX1446 toc27
V
DD
(V)
I
VDD
(mA)
-10
-4
-6
-8
-2
0
2
4
6
8
10
-40
10
-15
35
60
85
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE (V
REFIN
= +2.048V)
MAX1446 toc25
TEMPERATURE (
°C)
GAIN ERROR (LSB)
28
27
30
29
31
32
-40
10
-15
35
60
85
ANALOG SUPPLY CURRENT vs.
TEMPERATURE
MAX1446 toc28
TEMPERATURE (
°C)
I
VDD
(mA)
4
3
2
6
5
7
8
1.2
2.4
1.8
3.0
3.6
DIGITAL SUPPLY CURRENT vs.
DIGITAL SUPPLY VOLTAGE
MAX1446 toc29
OV
DD
(V)
I
OVDD
(mA)
f
IN
= 7.5MHz