MAX1274BETC+ Maxim Integrated Products, MAX1274BETC+ Datasheet - Page 2

IC ADC 12BIT 1.8MSPS 12-TQFN

MAX1274BETC+

Manufacturer Part Number
MAX1274BETC+
Description
IC ADC 12BIT 1.8MSPS 12-TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1274BETC+

Number Of Bits
12
Sampling Rate (per Second)
1.8M
Data Interface
MICROWIRE™, QSPI™, Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
45mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
12-WQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ABSOLUTE MAXIMUM RATINGS
V
V
Digital Inputs
Digital Output
Analog Inputs and
RGND to GND .......................................................-0.3V to +0.3V
ELECTRICAL CHARACTERISTICS
(V
values are at T
1.8Msps, Single-Supply, Low-Power,
True-Differential, 12-Bit ADCs
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
DC ACCURACY
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Offset-Error Temperature
Coefficient
Gain Error
Gain Temperature Coefficient
DYNAMIC SPECIFICATIONS (f
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
(Up to the 5th Harmonic)
Spurious-Free Dynamic Range
Intermodulation Distortion
Full-Power Bandwidth
Full-Linear Bandwidth
CONVERSION RATE
Minimum Conversion Time
Maximum Throughput Rate
M i ni m um Thr oug hp ut Rate
Track-and-Hold Acquisition Time
Aperture Delay
Aperture Jitter
External Clock Frequency
DD
L
DD
to GND ....................-0.3V to the lower of (V
to GND .......................-0.3V to the lower of (V
REF to GND.............-0.3V to the lower of (V
to GND ...................-0.3V to the lower of (V
_______________________________________________________________________________________
to GND ..............................................................-0.3V to +6V
= +5V ±5%, V
PARAMETER
A
= +25°C.)
L
= V
DD
, V
REF
IN
= 4.096V, f
= 525kHz sine wave, V
SYMBOL
SINAD
t
SFDR
f
CONV
t
DNL
THD
SCLK
IMD
ACQ
INL
DD
DD
DD
SCLK
L
+ 0.3V) or +6V
+ 0.3V) or +6V
+ 0.3V) or +6V
+ 0.3V) or +6V
(Note 1)
(Note 2)
Offset nulled
MAX127_A
MAX127_B
f
-3dB point, small-signal method
S/(N + D) > 68dB, single ended
(Note 3)
( N ote 4)
(Note 5)
(Note 6)
IN1
= 28.8MHz, 50% duty cycle, T
= 250kHz, f
IN
MAX127_A
MAX127_B
MAX127_A
MAX127_B
= V
REF
CONDITIONS
IN2
, unless otherwise noted.)
= 300kHz
Maximum Current into Any Pin............................................50mA
Continuous Power Dissipation (T
Operating Temperature Range
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-60°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
12-Pin TQFN (derate 16.9mW/°C above +70°C) ......1349mW
MAX127_ ETC.................................................-40°C to +85°C
A
= -40°C to +85°C, unless otherwise noted. Typical
-1.75
MIN
-1.0
-1.0
-1.0
1.8
12
69
67
10
A
= +70°C)
TYP
104
-80
-83
-78
1.2
±1
±2
70
70
20
30
5
+1.75
+1.75
0.556
MAX
+1.0
+1.0
±6.0
±6.0
28.8
-76
-76
ppm/°C
ppm/°C
UNITS
Msps
MHz
MHz
ksps
MHz
LSB
LSB
LSB
LSB
Bits
dB
dB
dB
dB
ps
µs
ns
ns

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