MAX11138ATI+ Maxim Integrated, MAX11138ATI+ Datasheet - Page 14

• 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
-120
-20
-40
-60
-80
3.0
2.5
2.0
1.5
1.0
0
-40
0
f
f
f
V
SAMPLE
IN
SAMPLE
DD
-25
= 250kHz
= 3.0V
-10
ANALOG SUPPLY CURRENT
250kHz SINE-WAVE INPUT
100
(8192-POINT FFT PLOT)
= 1.0Msps
= 1Msps
vs. TEMPERATURE
5
500ksps, Low-Power, Serial 12-/10-/8-Bit,
TEMPERATURE (°C)
FREQUENCY (kHz)
20
200
35
50
A
300
HD3
f = 254.4kHz
65
A
= -92.369dB
HD2
f = 500kHz
80
= -104.1dB
400
95
110
125
500
Typical Operating Characteristics (continued)
A
= +25°C, unless otherwise noted.)
MAX11135–MAX11143
4-/8-/16-Channel ADCs
50
40
30
20
10
74
73
72
71
70
69
0
1.0
0
f
f
SAMPLE
IN
= 250kHz
SNR vs. REFERENCE VOLTAGE
1.4
200
REFERENCE CURRENT
= 1.0Msps
vs. SAMPLING RATE
1.8
f
400
SAMPLE
V
2.2
REFP
(ksps)
(V)
600
2.6
3.0
800
3.4
1000
14