MAX1243BCSA Maxim Integrated Products, MAX1243BCSA Datasheet - Page 10

• Manufacturer Part Number: MAX1243BCSA
• Description: ADC (A/D Converters) Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated Products

Specifications of MAX1243BCSA

• Number Of Adc Inputs: 1
• Architecture: SAR
• Conversion Rate: 73 KSPs
• Resolution: 10 bit
• Input Type: Voltage
• Interface Type: 3-Wire (SPI, QSPI, Microwire)
• Voltage Reference: External
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.7 V
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SO-8
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: No

12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
(AV
REF, T
10
2.04
2.02
2.00
1.98
1.96
1.94
1.92
1.90
-0.5
-1.0
-1.5
1.2
1.0
0.8
0.6
0.4
0.2
DD
1.5
1.0
0.5
0
______________________________________________________________________________________
2.5
2.5
A
0
= DV
= +25°C, unless otherwise noted.)
vs. ANALOG SUPPLY VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
DAC INTEGRAL NONLINEARITY
3.0
3.0
ANALOG SUPPLY CURRENT
DD
DAC FULL-SCALE ERROR
1024
= 3V external V
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.5
3.5
OUTPUT CODE
2048
4.0
4.0
4.5
4.5
3072
REF
5.0
5.0
= 2.5V, f
4096
5.5
5.5
CLK
2.02
2.00
1.98
1.96
1.94
1.92
1.90
1.88
-0.2
-0.4
Typical Operating Characteristics (continued)
= 3.6MHz (50% duty cycle), f
0.4
0.2
10
-2
-4
-6
8
6
4
2
0
0
2047
-40
-40
AV
EXTERNAL REFERENCE = 4.096V
AV
DAC DIFFERENTIAL NONLINEARITY
EXTERNAL
REFERENCE = 4.096V
AV
DD
DD
AV
DD
2050
ANALOG SUPPLY CURRENT
= DV
= DV
-15
-15
DAC FULL-SCALE ERROR
DD
= DV
DD
vs. TEMPERATURE
DD
vs. TEMPERATURE
= DV
vs. OUTPUT CODE
TEMPERATURE (°C)
TEMPERATURE (°C)
DD
= 5V
= 5V
2053
OUTPUT CODE
DD
= 5V
10
10
= 3V
2056
35
35
2059
60
60
SAMPLE
2062
85
85
= 225ksps, C
-0.5
-1.0
-1.5
-0.2
-0.4
1.5
1.0
0.5
0.4
0.2
10
-2
-4
-6
0
0
8
6
4
2
0
2047
-40
0
AV
EXTERNAL REFERENCE = 4.096V
AV
DAC DIFFERENTIAL NONLINEARITY
LOAD
DD
DD
DAC INTEGRAL NONLINEARITY
EXTERNAL
REFERENCE = 2.5V
2050
= DV
= DV
-15
DAC FULL-SCALE ERROR
1024
DD
vs. TEMPERATURE
DD
= 50pF, 0.1µF capacitor at
vs. OUTPUT CODE
vs. OUTPUT CODE
TEMPERATURE (°C)
= 5V
= 3V
OUTPUT CODE
2053
OUTPUT CODE
INTERNAL
REFERENCE
10
2048
2056
35
3072
2059
60
4096
2062
85