MAX1273EUA+ Maxim Integrated, MAX1273EUA+ Datasheet - Page 6

• Manufacturer Part Number: MAX1273EUA+
• Description: Analog to Digital Converters - ADC FAULT-PROTECTED 12-BIT ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1273EUA+

• Rohs: yes
• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 87 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Snr: Yes
• Interface Type: QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: uMAX
• Maximum Power Dissipation: 727 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: Internal, External

Fault-Protected, 12-Bit ADCs
with Software-Selectable Input Range
(Typical operating circuit, BIP = RNG = 1, V
50% duty cycle, 87ksps, T
6
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
_______________________________________________________________________________________
0
4.75
INTERNAL
REFERENCE
4.80
STANDBY SUPPLY CURRENT
4.85 4.90 4.95 5.00
vs. SUPPLY VOLTAGE
1.0005
1.0000
0.9995
0.9990
0.9985
0.9980
0.9975
0.9970
0.9965
0.9960
SUPPLY VOLTAGE (V)
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
EXTERNAL
REFERENCE
-40
0
NORMALIZED INTERNAL REFERENCE
512
VOLTAGE vs. TEMPERATURE
5.05 5.10
-15
A
1024 1536
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
DNL vs. CODE
5.15
V
10
AIN
CODE
5.20
2048 2560
= 0
5.25
35
3072
60
DD
3584
Typical Operating Characteristics (continued)
10
9
8
7
6
5
4
3
2
1
0
= 5V, external reference mode, V
-40
4096
85
SUPPLY CURRENT vs. TEMPERATURE
-15
FULL POWER-DOWN
TEMPERATURE (°C)
INTERNAL/EXTERNAL
REFERENCE
10
35
1.0010
1.0008
1.0006
1.0004
1.0002
1.0000
0.9998
0.9996
0.9994
0.9992
0.9990
V
60
-0.2
-0.4
-0.6
-0.8
-1.0
AIN
1.0
0.8
0.6
0.4
0.2
0
4.75
= 0
0
NORMALIZED INTERNAL REFERENCE
4.80
85
REF
VOLTAGE vs. SUPPLY VOLTAGE
512
4.85 4.90 4.95 5.00
= 4.096V, C
1024 1536
SUPPLY VOLTAGE (V)
INL vs. CODE
10
9
8
7
6
5
4
3
2
1
0
4.75
FULL POWER-DOWN SUPPLY CURRENT
CODE
2048 2560
4.80
5.05 5.10
REF
4.85 4.90 4.95 5.00
vs. SUPPLY VOLTAGE
INTERNAL/EXTERNAL
REFERENCE
3072
= 1.0μF, f
SUPPLY VOLTAGE (V)
5.15
3584
5.20
5.25
4096
5.05 5.10
SCLK
5.15
= 1.4MHz,
V
AIN
5.20
= 0
5.25