MAX1231BEEG+ Maxim Integrated Products, MAX1231BEEG+ Datasheet - Page 7

• Manufacturer Part Number: MAX1231BEEG+
• Description: IC ADC 12BIT 300KSPS 24-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1231BEEG+

• Number Of Bits: 12
• Sampling Rate (per Second): 300k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 762mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Number Of Adc Inputs: 16
• Architecture: SAR
• Conversion Rate: 300 KSPs
• Resolution: 12 bit
• Input Type: Differential
• Interface Type: 3-Wire (SPI, QSPI, MICROWIRE)
• Voltage Reference: Internal 2.5 V or External
• Supply Voltage (max): 3.3 V
• Maximum Power Dissipation: 762 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
DD
2.510
2.506
2.502
2.498
2.494
2.490
= +3V, V
-40
INTERNAL REFERENCE VOLTAGE
REF
-15
-1.00
-0.25
-0.50
-0.75
1.00
0.75
0.50
0.25
vs. TEMPERATURE
= +2.5V, f
2.0
1.5
1.0
0.5
TEMPERATURE (°C)
0
0
_______________________________________________________________________________________
-40
2.7
10
GAIN ERROR vs. SUPPLY VOLTAGE
TEMPERATURE SENSOR ERROR
GRADE B
-15
SCLK
35
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
3.0
= 4.8MHz, C
10
60
35
Temp Sensor, Internal Reference
85
3.3
12-Bit 300ksps ADCs with FIFO,
LOAD
60
Typical Operating Characteristics (continued)
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
= 30pF, T
2.7
3.6
85
vs. SUPPLY VOLTAGE
A
SUPPLY VOLTAGE (V)
OFFSET ERROR
3.0
= +25°C, unless otherwise noted.)
3.3
2.0
1.5
1.0
0.5
-1
-2
-3
-4
-5
1
0
0
-40
0
GAIN ERROR vs. TEMPERATURE
3.6
-15
vs. SOURCE IMPEDANCE
2
SOURCE IMPEDANCE (kΩ)
SAMPLING ERROR
TEMPERATURE (°C)
-0.1
-0.2
-0.3
0.4
0.3
0.2
0.1
10
4
0
-40
35
6
-15
vs. TEMPERATURE
TEMPERATURE (°C)
OFFSET ERROR
60
8
10
10
85
35
60
85
7