MAX1243BCSA Maxim Integrated Products, MAX1243BCSA Datasheet - Page 11

• 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
-0.25
-0.50
-0.75
-1.00
1.00
0.75
0.50
0.25
41.0
40.9
40.8
40.7
40.6
40.5
-10
-15
DD
-5
0
5
0
-40
A
0
= DV
0
= +25°C, unless otherwise noted.)
AV
EXTERNAL REFERENCE = 4.096V
AV
DD
DD
CURRENT vs. TEMPERATURE
0.5
DD
= DV
= DV
-15
vs. REFERENCE VOLTAGE
ADC REFERENCE SUPPLY
DAC FULL-SCALE ERROR
DAC FULL-SCALE ERROR
12-Bit, Multichannel ADCs/DACs with FIFO,
1
REFERENCE VOLTAGE (V)
vs. LOAD CURRENT
DD
= 3V external V
DD
LOAD CURRENT (mA)
TEMPERATURE (°C)
1.0
= 5V
= 5V
10
2
______________________________________________________________________________________
1.5
35
3
Temperature Sensing, and GPIO Ports
2.0
REF
60
4
2.5
= 2.5V, f
3.0
85
5
CLK
2.52
2.51
2.50
2.49
2.48
25.1
25.0
24.9
24.8
24.7
Typical Operating Characteristics (continued)
= 3.6MHz (50% duty cycle), f
-1
-2
-3
-4
-5
-6
-7
0
-40
-40
0
AV
EXTERNAL REFERENCE = 2.5V
DD
CURRENT vs. TEMPERATURE
VOLTAGE vs. TEMPERATURE
0.5
= DV
-15
-15
vs. REFERENCE VOLTAGE
ADC REFERENCE SUPPLY
DAC FULL-SCALE ERROR
INTERNAL REFERENCE
REFERENCE VOLTAGE (V)
DD
TEMPERATURE (°C)
TEMPERATURE (°C)
1.0
= 3V
10
10
1.5
35
35
2.0
60
60
SAMPLE
2.5
3.0
85
85
= 225ksps, C
-100
-120
-140
-160
25.1
25.0
24.9
24.8
24.7
-10
-15
-20
-40
-60
-80
-5
5
0
0
2.5
0
0
AV
EXTERNAL REFERENCE = 4.096V
ADC REFERENCE SUPPLY CURRENT
LOAD
DD
vs. ANALOG SUPPLY VOLTAGE
3.0
ANALOG INPUT FREQUENCY (kHz)
5
= DV
DAC FULL-SCALE ERROR
50
vs. LOAD CURRENT
DD
= 50pF, 0.1µF capacitor at
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
3.5
10
ADC FFT PLOT
= 5V
100
4.0
15
f
f
f
SINAD = 71.27dBc
SNR = 71.45dBc
THD = 85.32dBc
SFDR = 87.25dBc
SAMPLE
ANALOG_)N
CLK
= 5.24288MHz
4.5
20
= 32.768kHz
150
= 10.080kHz
5.0
25
200
5.5
30
11