MAX11666AUB+ Maxim Integrated, MAX11666AUB+ Datasheet - Page 17

• Manufacturer Part Number: MAX11666AUB+
• Description: Analog to Digital Converters - ADC 1/2Ch 12-Bit 500ksps Low Power SPI
• Manufacturer: Maxim Integrated

Specifications of MAX11666AUB+

• Rohs: yes
• Number Of Channels: 2
• Architecture: SAR
• Conversion Rate: 500 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Interface Type: SPI
• Operating Supply Voltage: 2.2 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: uMAX-10
• Maximum Power Dissipation: 707.3 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.2 V to 3.6 V

(MAX11665AUT+, T
35,000
30,000
25,000
20,000
15,000
10,000
5000
1.6
1.5
1.4
1.3
1.2
76
74
72
70
0
SIGNAL-TO-NOISE AND DISTORTION RATIO
-40
(SINAD) vs. ANALOG INPUT FREQUENCY
0
HISTOGRAM FOR 30,000 CONVERSIONS
SUPPLY CURRENT vs. TEMPERATURE
______________________________________________________________________________________
A
-25
2046
= +25°C, unless otherwise noted.)
-10
50
5
2047
DIGITAL CODE OUTPUT
TEMPERATURE (°C)
20
100
V
V
V
f
DD
DD
DD
IN
35
2048
(kHz)
= 3.6V
= 3V
= 2.2V
50
SOT23 TYPICAL OPERATING CHARACTERISTICS
150
65
2049
80
200
95
110
2050
Typical Operating Characteristics (continued)
250
125
Serial 12-/10-/8-Bit ADCs
500ksps, Low-Power,
-100
-120
-100
-20
-40
-60
-80
-75
-80
-85
-90
-95
75
74
73
72
71
0
2.2
0
0
f
f
V
f
f
IN
S
S
IN
DD
= 500ksps
= 500ksps
SIGNAL-TO-NOISE RATIO (SNR)
= 250kHz
= 99.4kHz
2.4
= 3V
vs. SUPPLY VOLTAGE (V
THD vs. INPUT RESISTANCE
100kHz SINE-WAVE INPUT
50
20
2.6
FREQUENCY (kHz)
100
40
2.8
V
R
A
IN
DD
HD2
(I)
(V)
3.0
= - 88dB
150
60
3.2
200
DD
80
)
3.4
250
100
3.6
17