MAX1190
Dual 10-Bit, 120Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
_______________________________________________________________________________________ 7
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1190 toc07
ANALOG INPUT FREQUENCY (MHz)
THD (dBc)
-72
-64
-56
-48
-40
-80
CHA
CHB
100
80
604020
90
70
503010
0
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
MAX1190 toc08
ANALOG INPUT FREQUENCY (MHz)
SFDR (dBc)
48
56
64
72
80
40
CHB
CHA
100
80
604020
90
70
503010
0
SNR/SINAD, -THD/SFDR
vs. CLOCK DUTY CYCLE
MAX1190 toc09
CLOCK DUTY CYCLE (%)
SNR/SINAD, -THD/SFDR (dB, dBc)
56524844
20
40
60
80
100
0
40 60
SFDR
SINAD
f
INA/B
= 20.02536MHz
SNR
-THD
FULL-POWER INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY
MAX1190 toc10
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
10010
-7
-4
-1
2
5
-10
11000
SMALL-SIGNAL INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY
MAX1190 toc11
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
10010
-6
-4
-2
0
2
4
6
-8
11000
V
IN
= 100mV
P-P
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT POWER (f
IN
= 20.02536MHz)
MAX1190 toc13
ANALOG INPUT POWER (dBFS)
SINAD (dB)
-4-8-12-16
44
48
52
56
60
40
-20 0
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER (f
IN
= 20.02536MHz)
MAX1190 toc14
ANALOG INPUT POWER (dBFS)
THD (dBc)
-4-8-12-16
-74
-68
-62
-56
-50
-80
-20 0
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER (f
IN
= 20.02536MHz)
MAX1190 toc15
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
-4-8-12-16
56
62
68
74
80
50
-20 0
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.5V, V
REFIN
= 2.048V, differential input at -0.5dBFS, f
CLK
= 120MHz, C
L
10pF, T
A
= +25°C, unless otherwise noted.)
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT POWER (f
IN
= 20.02536MHz)
MAX1190 toc12
ANALOG INPUT POWER (dBFS)
SNR (dB)
-4-8-12-16
44
48
52
56
60
40
-20 0
MAX1190
Dual 10-Bit, 120Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
8 _______________________________________________________________________________________
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1190 toc16
DIGITAL OUTPUT CODE
INL (LSB)
341 682
-0.2
-0.4
0.2
0.6
0
0.4
-0.6
0 1023
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1190 toc17
DIGITAL OUTPUT CODE
DNL (LSB)
341 6820 1023
-0.1
-0.2
0.1
0
0.3
0.2
-0.3
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE
MAX1190 toc18
TEMPERATURE (°C)
GAIN ERROR (%FS)
603510-15
-0.1
0.1
0.3
0.5
-0.3
-40 85
CHB
CHA
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE
MAX1190 toc19
TEMPERATURE (°C)
OFFSET ERROR (%FS)
603510-15
-0.7
-0.2
0.3
0.8
-1.2
-40 85
CHB
CHA
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX1190 toc20
TEMPERATURE (°C)
I
VDD
(mA)
603510-15
130
140
150
160
170
180
120
-40 85
DIGITAL SUPPLY CURRENT
vs. ANALOG INPUT FREQUENCY
MAX1190 toc21
ANALOG INPUT FREQUENCY (MHz)
I
OVDD
(mA)
54484236302418126
5
10
15
20
25
30
0
060
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAx1190 toc22
TEMPERATURE (°C)
V
REFOUT
(V)
603510-15
2.014
2.018
2.022
2.026
2.030
2.034
2.038
2.010
-40 85
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1190 toc23
V
DD
(V)
V
REFOUT
(V)
3.453.303.153.002.85
2.020
2.025
2.030
2.035
2.015
2.70 3.60
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.5V, V
REFIN
= 2.048V, differential input at -0.5dBFS, f
CLK
= 120MHz, C
L
10pF, T
A
= +25°C, unless otherwise noted.)
MAX1190
Dual 10-Bit, 120Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
_______________________________________________________________________________________ 9
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= -40°C)
MAX1190 toc24
ANALOG INPUT POWER (dBFS)
SNR (dB)
-5-10-15-20
40
45
50
55
60
35
-25 0
3.1V
3.3V
3.6V
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= +25°C)
MAX1190 toc25
ANALOG INPUT POWER (dBFS)
SNR (dB)
-5-10-15-20
40
45
50
55
60
35
-25 0
3.1V
3.3V
3.6V
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= +85°C)
MAX1190 toc26
ANALOG INPUT POWER (dBFS)
SNR (dB)
-5-10-15-20
40
45
50
55
60
35
-25 0
3.1V
3.3V
3.6V
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= -40°C)
MAX1190 toc27
ANALOG INPUT POWER (dBFS)
THD (dBc)
-5-10-15-20
-65
-60
-55
-50
-45
-70
-25 0
3.1V
3.3V
3.6V
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= +25°C)
MAX1190 toc28
ANALOG INPUT POWER (dBFS)
THD (dBc)
-5-10-15-20
-65
-60
-55
-50
-45
-70
-25 0
3.1V
3.3V
3.6V
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= +85°C)
MAX1190 toc29
ANALOG INPUT POWER (dBFS)
THD (dBc)
-5-10-15-20
-65
-60
-55
-50
-45
-70
-25 0
3.1V
3.3V
3.6V
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= -40°C)
MAX1190 toc30
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
-5-10-15-20
55
60
65
70
75
45
50
-25 0
3.6V
3.1V
3.3V
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= +25°C)
MAX1190 toc31
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
-5-10-15-20
55
60
65
70
75
45
50
-25 0
3.6V
3.3V
3.1V
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER
(f
IN
= 20MHz, T
A
= +85°C)
MAX1190 toc32
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
-5-10-15-20
55
60
65
70
75
45
50
-25 0
3.6V
3.3V
3.1V
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.5V, V
REFIN
= 2.048V, differential input at -0.5dBFS, f
CLK
= 120MHz, C
L
10pF, T
A
= +25°C, unless otherwise noted.)

MAX1190ECM+TD

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog to Digital Converters - ADC 10Bit 2Ch 120Msps 3.3V Low-Power ADC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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