MAX1401EAI+ Maxim Integrated Products, MAX1401EAI+ Datasheet - Page 20

• Manufacturer Part Number: MAX1401EAI+
• Description: IC ADC 18BIT LP 28-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1401EAI+

• Number Of Bits: 18
• Sampling Rate (per Second): 480
• Data Interface: QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 750µW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Number Of Adc Inputs: 5
• Architecture: Delta-Sigma
• Conversion Rate: 4.8 KSPs
• Resolution: 18 bit
• Input Type: Voltage
• Interface Type: Serial
• Voltage Reference: External
• Supply Voltage (max): 3 V
• Maximum Power Dissipation: 21.45 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Signal Type: Pseudo-Differential, Differential
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+3V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
Table 8. Transfer-Function Register Mapping—Normal Mode (M1 = 0, M0 = 0)
X = Don’t care
Table 9. Transfer-Function Register Mapping—Offset-Calibration Mode (M1 = 0, M0 = 1)
X = Don’t care
20
______________________________________________________________________________________
SCAN
SCAN
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
DIFF
DIFF
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
1
A1
A1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
1
0
0
1
1
0
0
1
1
1
A0
A0
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
1
0
1
0
1
0
1
0
1
1
CALGAIN+–CALGAIN-
CALGAIN+–CALGAIN-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
Do Not Use
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN5–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
CHANNEL
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN5–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
CHANNEL
Do Not Use
Do Not Use
Do Not Use
Do Not Use
FUNCTION REGISTER
FUNCTION REGISTER
TRANSFER-
TRANSFER-
Do Not Use
1
1
2
2
1
2
3
1
1
2
2
3
3
3
1
2
3
3
3
1
1
2
2
1
2
3
1
1
2
2
3
1
2
3