MAX1243BCSA Maxim Integrated Products, MAX1243BCSA Datasheet - Page 13

• 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

(AV
REF, T
DD
A
= DV
= +25°C, unless otherwise noted.)
DD
12-Bit, Multichannel ADCs/DACs with FIFO,
= 3V external V
1500
1200
900
600
300
0
0
______________________________________________________________________________________
DYNAMIC RESPONSE RISE TIME
(R
(R
10
LOAD
LOAD
DAC-TO-DAC CROSSTALK
GPIO OUTPUT VOLTAGE
Temperature Sensing, and GPIO Ports
vs. SINK CURRENT
= 10kΩ, C
= 10kΩ, C
SINK CURRENT (mA)
20
REF
GPIOC0, GPIOC1
100μs/div
GPIOA0, GPIOA1 OUTPUTS
1μs/div
= 2.5V, f
OUTPUTS
30
LOAD
LOAD
40
= 100pF)
= 100pF)
CLK
MAX1221 toc40
MAX1221 toc42
50
Typical Operating Characteristics (continued)
= 3.6MHz (50% duty cycle), f
60
V
1V/div
CS
1V/div
V
1V/div
V
10mV/div
AC-COUPLED
OUTA
OUTB
OUT
-0.25
-0.50
-0.75
-1.00
1.00
0.75
0.50
0.25
0
-40
AV
EXTERNAL REFERENCE = 4.096V
SAMPLE
DD
DYNAMIC RESPONSE RISE TIME
(R
(R
TEMPERATURE SENSOR ERROR
LOAD
LOAD
= DV
-15
DAC-TO-DAC CROSSTALK
DD
vs. TEMPERATURE
= 10kΩ, C
= 10kΩ, C
= 225ksps, C
TEMPERATURE (°C)
= 5V
AV
EXTERNAL REFERENCE = 4.096V
10
DD
100μs/div
1μs/div
= DV
LOAD
LOAD
DD
35
= 5V
= 100pF)
= 100pF)
LOAD
60
MAX1221 toc41
MAX1221 toc43
= 50pF, 0.1µF capacitor at
85
V
2V/div
V
10mV/div
AC-COUPLED
CS
2V/div
V
2V/div
OUTA
OUTB
OUT
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