MAX1403EAI+ Maxim Integrated Products, MAX1403EAI+ Datasheet - Page 9

• Manufacturer Part Number: MAX1403EAI+
• Description: IC ADC 18BIT LP 28-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1403EAI+

• Number Of Bits: 18
• Sampling Rate (per Second): 480
• Data Interface: QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 21.45mW
• 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

(V+ = +3V, V
+25°C, unless otherwise noted.)
250
200
150
100
350
300
250
200
150
100
400
350
300
250
200
150
100
50
50
50
0
0
0
(20sps OUTPUT DATA RATE UNBUFFERED)
V
-50
-50
V+ SUPPLY CURRENT vs. TEMPERATURE
0
DD
V
(NOTE 30)
DD
V+ = +3.3V
SUPPLY CURRENT vs. TEMPERATURE
OUT1 AND OUT2 COMPLIANCE
0.5
= +3.6V
-25
-25
(20sps OUTPUT DATA RATE)
DD
COMPLIANCE VOLTAGE (V)
1.0
= +3V, V
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
_______________________________________________________________________________________
1.5
25
25
2.0
REFIN+
+3V, 18-Bit, Low-Power, Multichannel,
50
50
UNBUFFERED
2.5
BUFFERED
= +1.25V, REFIN- = AGND, f
75
75
3.0
3.5
100
100
Oversampling (Sigma-Delta) ADC
600
500
400
300
200
100
350
300
250
200
150
100
-10
-15
15
10
50
-5
0
0
5
0
V
(60sps OUTPUT DATA RATE UNBUFFERED)
-50
-50
V+ SUPPLY CURRENT vs. TEMPERATURE
DD
V
480sps
GAIN = +1V/V
262, 144 pts
(NOTE 30)
-1.0
SUPPLY CURRENT vs. TEMPERATURE
DD
DIFFERENTIAL NONLINEARITY
-25
-25
(60sps OUTPUT DATA RATE)
= +3.6V
DIFFERENTIAL INPUT VOLTAGE (V)
-0.5
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
CLKIN
25
25
0
Typical Operating Characteristics
= 2.4576MHz, transducer excitation currents disabled, T
50
50
0.5
BUFFERED
UNBUFFERED
75
75
1.0
100
100
1200
1000
-10
-15
800
600
400
200
350
300
250
200
150
100
15
10
-5
50
5
0
0
0
(120sps OUTPUT DATA RATE UNBUFFERED)
V
-50
-50
V+ SUPPLY CURRENT vs. TEMPERATURE
DD
V
-1.0
(NOTE 30)
480sps
GAIN = +1V/V
262, 144 pts
DD
SUPPLY CURRENT vs. TEMPERATURE
(120sps OUTPUT DATA RATE)
= +3.6V
-25
DIFFERENTIAL INPUT VOLTAGE (V)
-25
INTEGRAL NONLINEARITY
-0.5
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
25
0
25
50
50
0.5
BUFFERED
UNBUFFERED
75
75
1.0
A
100
100
=
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