MAX1401EAI+ Maxim Integrated Products, MAX1401EAI+ Datasheet - Page 10

• 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
(V+ = +3V, V
10
Note 30: Minimize capacitive loading at CLKOUT for lowest V
______________________________________________________________________________________
current with CLKOUT loaded by 120pF.
5000
4000
3000
2000
1000
DD
450
400
350
300
250
200
150
100
50
0
0
(240sps OUTPUT DATA RATE UNBUFFERED)
V
-50
V+ SUPPLY CURRENT vs. TEMPERATURE
-50
= +3V, V
DD
(NOTE 30)
V
SUPPLY CURRENT vs. TEMPERATURE
DD
(240sps OUTPUT DATA RATE)
-25
-25
= +3.6V
REFIN+
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
= +1.25V, REFIN- = AGND, f
25
25
BUFFERED
UNBUFFERED
50
50
75
75
Typical Operating Characteristics (continued)
100
100
CLKIN
DD
supply current. Typical Operating Characteristics show V
= 2.4576MHz, T
5000
4000
3000
2000
1000
600
500
400
300
200
100
A
0
0
= +25°C, unless otherwise noted.)
(480sps OUTPUT DATA RATE UNBUFFERED)
V
-50
-50
V+ SUPPLY CURRENT vs. TEMPERATURE
DD
V
(NOTE 30)
SUPPLY CURRENT vs. TEMPERATURE
DD
(480sps OUTPUT DATA RATE)
-25
-25
= +3.6V
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
25
25
50
50
UNBUFFERED
BUFFERED
75
75
100
100
DD