MAX1274BCTC Maxim Integrated, MAX1274BCTC Datasheet - Page 5

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MAX1274BCTC

Manufacturer Part Number
MAX1274BCTC
Description
Analog to Digital Converters - ADC
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX1274BCTC

Number Of Channels
1
Architecture
SAR
Conversion Rate
1800 KSPs
Resolution
12 bit
Input Type
Differential
Snr
70 dB
Interface Type
QSPI, Serial (SPI, Microwire)
Operating Supply Voltage
4.75 V to 5.25 V
Maximum Operating Temperature
+ 70 C
Package / Case
TQFN EP
Maximum Power Dissipation
1349 mW
Minimum Operating Temperature
0 C
Number Of Converters
1
Voltage Reference
5.25 V
(V
at T
DD
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
A
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
= +5V, V
0
0
= +25°C)
-40
0
0
vs. DIGITAL OUTPUT CODE (MAX1274)
vs. DIGITAL OUTPUT CODE (MAX1275)
vs. TEMPERATURE (MAX1274)
DIFFERENTIAL NONLINEARITY
1000
1000
-15
INTEGRAL NONLINEARITY
L
= V
DIGITAL OUTPUT CODE
DIGITAL OUTPUT CODE
TEMPERATURE (°C)
GAIN ERROR
DD
2000
2000
10
_______________________________________________________________________________________
, V
REF
3000
3000
35
= 4.096V, f
4000
4000
60
1.8Msps, Single-Supply, Low-Power,
5000
5000
85
SCLK
= 28.8MHz, T
-0.2
-0.4
-0.6
-0.8
-0.1
-0.2
-0.3
-0.4
0.8
0.6
0.4
0.2
0.4
0.3
0.2
0.1
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0
0
True-Differential, 12-Bit ADCs
-40
-40
0
vs. DIGITAL OUTPUT CODE (MAX1275)
vs. TEMPERATURE (MAX1274)
vs. TEMPERATURE (MAX1275)
1000
-15
-15
INTEGRAL NONLINEARITY
A
= -40°C to +85°C, unless otherwise noted. Typical values are measured
DIGITAL OUTPUT CODE
TEMPERATURE (°C)
TEMPERATURE (°C)
OFFSET ERROR
GAIN ERROR
2000
10
10
Typical Operating Characteristics
3000
35
35
4000
60
60
5000
85
85
-0.25
-0.50
-0.75
-1.00
-100
-120
-140
-0.2
-0.4
-0.6
-0.8
1.00
0.75
0.50
0.25
-20
-40
-60
-80
0.8
0.6
0.4
0.2
0
0
0
-40
0
0
vs. DIGITAL OUTPUT CODE (MAX1274)
vs. TEMPERATURE (MAX1275)
DIFFERENTIAL NONLINEARITY
1000
ANALOG INPUT FREQUENCY (kHz)
200
-15
FFT PLOT (MAX1274)
DIGITAL OUTPUT CODE
TEMPERATURE (°C)
OFFSET ERROR
2000
400
10
3000
600
35
f
f
f
SINAD = 70.74dB
SNR = 70.82dB
THD = -88.63dB
SFDR = 87.07dB
SAMPLE
SCLK
IN
= 100kHz
= 32MHz
4000
800
60
= 2Msps
5000
1000
85
5

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