MAX1273EUA+T Maxim Integrated, MAX1273EUA+T Datasheet - Page 7
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MAX1273EUA+T
Manufacturer Part Number
MAX1273EUA+T
Description
Analog to Digital Converters - ADC FAULT-PROTECTED 12-BIT ADC
Manufacturer
Maxim Integrated
Datasheet
1.MAX1273EUA.pdf
(19 pages)
Specifications of MAX1273EUA+T
Rohs
yes
Number Of Channels
1
Architecture
SAR
Conversion Rate
87 KSPs
Resolution
12 bit
Input Type
Single-Ended
Interface Type
QSPI, Serial (SPI, Microwire)
Operating Supply Voltage
4.75 V to 5.25 V
Maximum Power Dissipation
727 mW
Number Of Converters
1
(Typical operating circuit, BIP = RNG = 1, V
50% duty cycle, 87ksps, T
-100
-120
-140
-160
-10
-20
-40
-60
-80
-10
10
-2
-4
-6
-8
10
-5
8
6
4
2
0
0
5
0
-40
-40
0
_______________________________________________________________________________________
RNG = 0, BIP = 0
OFFSET ERROR vs. TEMPERATURE
GAIN ERROR vs. TEMPERATURE
RNG = 1, BIP = 0
RNG = 0
BIP = 1
-15
-15
10
A
with Software-Selectable Input Range
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
FREQUENCY (kHz)
TEMPERATURE (°C)
10
FFT PLOT
20
10
RNG = 1
BIP = 0
RNG = 0, BIP = 1
35
RNG = 1, BIP = 1
30
35
RNG = 1
BIP = 1
f
AIN
RNG = 0
60
BIP = 0
40
60
DD
= 10kHz
Typical Operating Characteristics (continued)
= 5V, external reference mode, V
85
50
85
Fault-Protected, 12-Bit ADCs
2500
2000
1500
1000
500
-10
-10
10
10
-2
-4
-6
-8
-5
8
6
4
2
0
0
5
0
4.50
0.1
4.5
OFFSET ERROR vs. SUPPLY VOLTAGE
V
STANDBY POWER-DOWN MODE
BETWEEN CONVERSIONS
GAIN ERROR vs. SUPPLY VOLTAGE
AIN
REF
RNG = 0
BIP = 1
INTERNAL REFERENCE
RNG = 0, BIP = 1
= 0
4.7
RNG = 1
BIP = 0
vs. CONVERSION RATE
4.75
= 4.096V, C
CONVERSION RATE (ksps)
RNG = 1, BIP = 1
SUPPLY CURRENT
EXTERNAL REFERENCE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
1
4.9
5.00
5.1
RNG = 1
REF
BIP = 1
RNG = 0, BIP = 0
10
RNG = 1, BIP = 0
5.25
= 1.0μF, f
RNG = 0
BIP = 0
5.3
5.50
100
5.5
SCLK
= 1.4MHz,
7