MAX11131AUI+ Maxim Integrated, MAX11131AUI+ Datasheet - Page 11

• Manufacturer Part Number: MAX11131AUI+
• Description: Analog to Digital Converters - ADC 12Bit 16 Ch 3Msps Serial ADC
• Manufacturer: Maxim Integrated

Specifications of MAX11131AUI+

• Rohs: yes
• Number Of Channels: 16
• Architecture: SAR
• Conversion Rate: 3 MSPs
• Resolution: 12 bit
• Input Type: Differential
• Snr: 72.3 dB
• Interface Type: 3-Wire Serial, Microwire, QSPI, SPI
• Operating Supply Voltage: 3 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-28
• Maximum Power Dissipation: 2162 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 1 V

(MAX11131ATI+/MAX11132ATI+, T
Maxim Integrated
100
200
150
100
95
90
85
80
50
0
0
0
SFDR vs. ANALOG INPUT FREQUENCY
f
SAMPLE
500
300
= 3.0Msps
REFERENCE CURRENT
vs. SAMPLING RATE
1000
600
f
f
S
IN
1500
(ksps)
(kHz)
900
2000
1200
2500
A
= +25°C, unless otherwise noted.)
3Msps, Low-Power, Serial 12-/10-Bit,
1500
3000
-100
-80
-85
-90
-95
6.0
5.5
5.0
4.5
4.0
3.5
3.0
Typical Operating Characteristics (continued)
-40
0
f
f
SAMPLE
IN
f
V
SAMPLE
-25
DD
= 500.0486kHz
THD vs. INPUT RESISTANCE
= 3.0V
-10
ANALOG SUPPLY CURRENT
100
= 3.0Msps
= 3.0Msps
vs. TEMPERATURE
5
TEMPERATURE (°C)
20
R
35
IN
200
(I)
50
65
MAX11129–MAX11132
300
80
95
110
8-/16-Channel ADCs
400
125
-100
-120
-20
-40
-60
-80
74
73
72
71
70
69
0
1.0
0
f
f
SAMPLE
IN
= 500.0486kHz
SNR vs. REFERENCE VOLTAGE
1.4
500kHz SINE-WAVE INPUT
300
(8192-POINT FFT PLOT)
= 3.0Msps
1.8
FREQUENCY (kHz)
600
V
A
2.2
REF+
HD2
(V)
= -97.6dB
900
f
2.6
SAMPLE
f
IN
A
= 500.0486kHz
HD3
3.0
1200
= 3.0Msps
= -104.3dB
3.4
1500
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