MAX1231BEEG+ Maxim Integrated Products, MAX1231BEEG+ Datasheet - Page 6

• 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

12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
6
(V
DD
120
100
_______________________________________________________________________________________
80
60
40
20
0
= +3V, V
0.1
REF
SFDR vs. FREQUENCY
1
FREQUENCY (kHz)
= +2.5V, f
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
0
2.7
-40
10
SHUTDOWN SUPPLY CURRENT
SHUTDOWN SUPPLY CURRENT
-15
SCLK
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
100
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
3.0
= 4.8MHz, C
10
1000
35
3.3
LOAD
60
Typical Operating Characteristics (continued)
700
600
500
400
300
200
= 30pF, T
1
SUPPLY CURRENT vs. SAMPLING RATE
3.6
85
SAMPLING RATE (ksps)
A
10
= +25°C, unless otherwise noted.)
100
2.4990
2.4986
2.4982
2.4978
2.4974
2.4970
625
620
615
610
605
1000
2.7
-40
SUPPLY CURRENT vs. TEMPERATURE
f
S
INTERNAL REFERENCE VOLTAGE
= 300ksps
-15
vs. SUPPLY VOLTAGE
700
650
600
550
500
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
3.0
2.7
SUPPLY CURRENT vs. SUPPLY VOLTAGE
10
35
3.3
SUPPLY VOLTAGE (V)
3.0
60
3.6
85
3.3
3.6