MAX1274BCTC

Manufacturer Part NumberMAX1274BCTC
DescriptionAnalog to Digital Converters - ADC
ManufacturerMaxim Integrated
MAX1274BCTC datasheet
 


Specifications of MAX1274BCTC

Number Of Channels1ArchitectureSAR
Conversion Rate1800 KSPsResolution12 bit
Input TypeDifferentialSnr70 dB
Interface TypeQSPI, Serial (SPI, Microwire)Operating Supply Voltage4.75 V to 5.25 V
Maximum Operating Temperature+ 70 CPackage / CaseTQFN EP
Maximum Power Dissipation1349 mWMinimum Operating Temperature0 C
Number Of Converters1Voltage Reference5.25 V
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
18
Page 5/18

Download datasheet (2Mb)Embed
PrevNext
1.8Msps, Single-Supply, Low-Power,
(V
= +5V, V
= V
, V
= 4.096V, f
DD
L
DD
REF
at T
= +25°C)
A
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE (MAX1274)
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
1000
2000
3000
4000
5000
DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE (MAX1275)
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
1000
2000
3000
4000
5000
DIGITAL OUTPUT CODE
GAIN ERROR
vs. TEMPERATURE (MAX1274)
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-40
-15
10
35
60
TEMPERATURE (°C)
_______________________________________________________________________________________
True-Differential, 12-Bit ADCs
Typical Operating Characteristics
= 28.8MHz, T
= -40°C to +85°C, unless otherwise noted. Typical values are measured
SCLK
A
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE (MAX1275)
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
1000
2000
3000
4000
DIGITAL OUTPUT CODE
OFFSET ERROR
vs. TEMPERATURE (MAX1274)
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-40
-15
10
35
60
TEMPERATURE (°C)
GAIN ERROR
vs. TEMPERATURE (MAX1275)
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
85
-40
-15
10
35
60
TEMPERATURE (°C)
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE (MAX1274)
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
5000
0
1000
2000
3000
4000
DIGITAL OUTPUT CODE
OFFSET ERROR
vs. TEMPERATURE (MAX1275)
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
85
-40
-15
10
35
60
TEMPERATURE (°C)
FFT PLOT (MAX1274)
0
f
SAMPLE
f
= 32MHz
SCLK
-20
f
= 100kHz
IN
SINAD = 70.74dB
-40
SNR = 70.82dB
THD = -88.63dB
-60
SFDR = 87.07dB
-80
-100
-120
-140
85
0
200
400
600
800
ANALOG INPUT FREQUENCY (kHz)
5000
85
= 2Msps
1000
5