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MAX1446GHJ+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
MAX1446
10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
7
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.)
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE
TEMPERATURE (°C)
SFDR (dBc)
MAX1446 toc17
-40 -15 10 35 60 85
60
64
68
72
76
80
f
IN
= 19.943MHz, A
IN
= -0.5dBFS
SIGNAL-TO-NOISE RATIO vs. TEMPERATURE
TEMPERATURE (°C)
SNR (dB)
MAX1446 toc18
-40 -15 10 35 60 85
50
54
58
62
66
70
f
IN
= 19.943MHz, A
IN
= -0.5dBFS
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
(A
IN
= -0.5dBFS)
ANALOG INPUT FREQUENCY (MHz)
SNR (dB)
MAX1446 toc10
0 102030405060708090
55
56
57
58
59
60
DIFFERENTIAL
SINGLE-ENDED
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
(A
IN
= -0.5dBFS)
ANALOG INPUT FREQUENCY (MHz)
THD (dBc)
MAX1446 toc11
0 102030405060708090
-80
-75
-70
-65
-60
-55
-50
DIFFERENTIAL
SINGLE-ENDED
SIGNAL-TO-NOISE AND DISTORTION
vs. ANALOG INPUT FREQUENCY
(A
IN
= -0.5dBFS)
ANALOG INPUT FREQUENCY (MHz)
SINAD (dB)
MAX1446 toc12
0 102030405060708090
52
53
54
55
56
57
58
59
60
DIFFERENTIAL
SINGLE-ENDED
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER
(f
IN
= 19.943MHz)
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
MAX1446 toc13
-20 -16 -12 -8 -4 0
50
55
60
65
70
75
80
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT POWER
(f
IN
= 19.943MHz)
ANALOG INPUT POWER (dBFS)
SNR (dB)
MAX1446 toc14
-20 -16 -12 -8 -4 0
30
36
42
48
54
60
66
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER
(f
IN
= 19.943MHz)
ANALOG INPUT POWER (dBFS)
THD (dBc)
MAX1446 toc15
-20 -16 -12 -8 -4 0
-80
-75
-70
-65
-60
-55
-50
SIGNAL-TO-NOISE AND DISTORTION
vs. ANALOG INPUT POWER
(f
IN
= 19.943MHz)
ANALOG INPUT POWER (dBFS)
SINAD (dB)
MAX1446 toc16
-20 -16 -12 -8 -4 0
30
35
40
45
50
55
60
65
MAX1446
10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
8 _______________________________________________________________________________________
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.)
TOTAL HARMONIC DISTORTION
vs. TEMPERATURE
TEMPERATURE (°C)
THD (dBc)
MAX1446 toc19
-40 -15 10 35 60 85 110
-80
-76
-72
-68
-64
-60
f
IN
= 19.943MHz, A
IN
= -0.5dBFS
T
A
= +105°C
SIGNAL-TO-NOISE AND DISTORTION
vs. TEMPERATURE
TEMPERATURE (°C)
SINAD (dB)
MAX1446 toc20
-40 -15 10 35 60 85 110
50
54
58
62
66
70
f
IN
= 19.943MHz, A
IN
= -0.5dBFS
T
A
= +105°C
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0 400200 600 800 1000 1200
INTEGRAL NONLINEARITY vs. DIGITAL
OUTPUT CODE (BEST STRAIGHT LINE)
MAX1446 toc21
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 400200 600 800 1000 1200
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1446 toc22
DIGITAL OUTPUT CODE
DNL (LSB)
f
IN
= 7.5MHz
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE (V
REFIN
= 2.048V)
TEMPERATURE (°C)
OFFSET ERROR (%FS)
MAX1446 toc24
-40 -15 10 35 60 85 110
-10
-8
-6
-4
-2
0
2
4
6
8
10
T
A
= +105°C
27
25
31
29
33
35
2.70 3.002.85 3.15 3.30 3.45 3.60
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1446 toc25
V
DD
(V)
I
VDD
(mA)
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE (V
REFIN
= 2.048V)
TEMPERATURE (°C)
GAIN ERROR (%FS)
MAX1446 toc23
-40 -15 10 35 60 85 110
-10
-8
-6
-4
-2
0
2
4
6
8
10
T
A
= +105°C
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
I
VDD
(mA)
MAX1446 toc26
-40 -15 10 35 60 85 110
10
14
18
22
26
30
34
38
42
46
50
T
A
= +105°C
4
3
2
6
5
7
8
1.2 2.41.8 3.0 3.6
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
MAX1446 toc27
OV
DD
(V)
I
OVDD
(mA)
f
IN
= 7.5MHz
MAX1446
10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
9
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.)
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
I
OVDD
(mA)
MAX1446 toc28
-40 -15 10 35 60 85 110
0
4
8
12
16
20
f
IN
= 7.5MHz
T
A
= +105°C
3.0
2.5
2.0
4.0
3.5
4.5
5.0
2.70 3.002.85 3.15 3.30 3.45 3.60
ANALOG POWER-DOWN CURRENT
vs. ANALOG POWER SUPPLY
MAX1446 toc29
V
DD
(V)
I
VDD
(μA)
OE = OV
DD
,
PD = V
DD
2
0
6
4
8
10
1.2 1.8 2.4 3.0 3.6
DIGITAL POWER-DOWN CURRENT
vs. DIGITAL POWER SUPPLY
MAX1446 toc30
OV
DD
(V)
I
OVDD
(μA)
PD = V
DD
,
OE = OV
DD
SNR/SINAD, -THD/SFDR vs. CLOCK FREQUENCY
CLOCK FREQUENCY (MHz)
SNR/SINAD, -THD/SFDR (dB, dBc)
MAX1446 toc31
50 54 58 62 66 70
50
56
62
68
74
80
SINAD
SNR
SFDR
-THD
f
IN
= 20MHz, A
IN
= -0.5dBFS
2.02
2.00
2.06
2.04
2.08
2.10
2.70 2.85 3.00 3.15 3.30 3.45 3.60
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1446 toc32
V
DD
(V)
V
REFOUT
(V)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
V
REFOUT
(V)
MAX1446 toc33
-40 -15 10 35 60 85 110
2.00
2.02
2.04
2.06
2.08
2.10
T
A
= +105°C
0
20000
40000
60000
80000
100000
120000
140000
160000
N-2 N-1 N N+1 N+2
0926
129421
725 0
OUTPUT NOISE HISTOGRAM (DC INPUT)
MAX1446 toc34
DIGITAL OUTPUT CODE
COUNT
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

MAX1446GHJ+

Mfr. #:
Buy MAX1446GHJ+
Manufacturer:
Maxim Integrated
Description:
Analog to Digital Converters - ADC 10-Bit 60Msps 3V High Speed ADC
Lifecycle:
New from this manufacturer.
Delivery:
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