MAX11138ATI+ Maxim Integrated, MAX11138ATI+ Datasheet - Page 13

• Manufacturer Part Number: MAX11138ATI+
• Description: Analog to Digital Converters - ADC 500ksps, Low-Power, Serial 12-/10-/8-Bit
• Manufacturer: Maxim Integrated

Specifications of MAX11138ATI+

• Rohs: yes
• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 500 kSPs
• Resolution: 10 bit
• Input Type: Single-Ended/Differential
• Snr: 61.7 dB
• Interface Type: 3-Wire, QSPI, SPI
• Operating Supply Voltage: 2.35 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-28
• Maximum Power Dissipation: 2758 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 1 V

(MAX11135ATI+/MAX11136ATI+/MAX11137ATI+, T
-100
-80
-85
-90
-95
-1
-2
-3
3
2
1
0
-40
0
f
THD vs. ANALOG INPUT FREQUENCY
SAMPLE
-25
GAIN ERROR vs. TEMPERATURE
-10
100
= 1.0Msps
5
TEMPERATURE (°C)
20
200
f
35
IN
(kHz)
50
500ksps, Low-Power, Serial 12-/10-/8-Bit,
300
65
80
400
95
110
125
500
35,000
30,000
25,000
20,000
15,000
10,000
5000
100
Typical Operating Characteristics (continued)
95
90
85
80
0
A
0
HISTOGRAM FOR 30,000 CONVERSIONS
= +25°C, unless otherwise noted.)
SFDR vs. ANALOG INPUT FREQUENCY
f
f
SAMPLE
SAMPLE
2045
100
4 CODE HITS
= 1.0Msps
= 1Msps
OUTPUT CODE (DECIMAL)
2058
200
f
IN
2059
(kHz)
300
29992 CODE HITS
4 CODE HITS
2060
MAX11135–MAX11143
4-/8-/16-Channel ADCs
400
2065
500
-100
74.0
73.5
73.0
72.5
72.0
71.5
71.0
-80
-85
-90
-95
0
0
f
f
f
SAMPLE
SAMPLE
IN
= 250kHz
vs. ANALOG INPUT FREQUENCY
THD vs. INPUT RESISTANCE
100
= 1Msps
= 1.0Msps
100
SNR AND SINAD
200
f
R
IN
IN
SNR
200
(kHz)
(I)
300
SINAD
300
400
500
400
13