MAX1145BEAP+ Maxim Integrated Products, MAX1145BEAP+ Datasheet - Page 2

• Manufacturer Part Number: MAX1145BEAP+
• Description: IC ADC 14BIT 150KSPS 20-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1145BEAP+

• Number Of Bits: 14
• Sampling Rate (per Second): 150k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 26.4mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Conversion Rate: 150 KSPs
• Resolution: 14 bit
• Interface Type: Serial (3-Wire, SPI, QSPI, Microwire)
• Snr: 82 dB
• Voltage Reference: 2.048 V
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Maximum Power Dissipation: 640 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 3.3 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
AV
AGND to DGND.....................................................-0.3V to +0.3V
AIN to AGND ....................................................................±16.5V
CREF, REF to AGND ................................-0.3V to (AV
Digital Inputs to DGND.............................................-0.3V to +6V
Digital Outputs to DGND .........................-0.3V to (DV
Continuous Power Dissipation (T
14-Bit ADCs, 150ksps, 3.3V Single Supply
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.
ELECTRICAL CHARACTERISTICS
(AV
2.048V, C
2
DC ACCURACY (Note 1)
Resolution
Relative Accuracy
No Missing Codes
Differential Nonlinearity
Transition Noise
Offset Error
Gain Error (Note 3)
Offset Drift (Bipolar and Unipolar)
Gain Drift (Bipolar and Unipolar)
D YNA M IC SPEC IF IC A T IO N S ( 5 k Hz SINE- WAVE IN PU T, 1 50 k s ps , 3 .6M H Z C L O CK , BIPO LA R IN PU T M O DE. M A X1 14 4 , 1 2 V
4 .09 6 V
Signal-to-Noise Plus Distortion
(SINAD)
Signal-to-Noise Ratio
(SNR)
Total Harmonic Distortion
(THD)
Spurious-Free-Dynamic Range
(SFDR)
ANALOG INPUT
Input Range
20-Pin SSOP (derate 8.00mW/°C above +70°C) .........640mW
DD
DD
_______________________________________________________________________________________
to AGND, DV
= DV
P-P
REF
.)
PARAMETER
DD
= 4.7µF, C
= 3.3V ±5%, f
DD
to DGND ..............................-0.3V to +6V
CREF
SCLK
= 1µF, T
A
= +70°C)
= 3.6MHz, external clock (50% duty cycle), 24 clocks/conversion (150ksps), bipolar input, V
SYMBOL
A
DNL
= T
INL
MIN
to T
Bipolar mode (Note 2)
Bipolar mode
Unipolar
Bipolar
Unipolar
Bipolar
Excluding reference drift
Excluding reference drift
f
f
f
f
f
f
f
f
MAX1144
MAX1145
IN
IN
IN
IN
IN
IN
IN
IN
MAX
DD
DD
= 5kHz
= 75kHz
= 5kHz
= 75kHz
= 5kHz
= 75kHz
= 5kHz
= 75kHz
, unless otherwise noted. Typical values are at T
+ 0.3V)
+ 0.3V)
CONDITIONS
Operating Temperature Ranges
Storage Temperature Range .............................-60°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
MAX114_ _CAP...................................................0°C to +70°C
MAX114_ _EAP ................................................-40°C to +85°C
MAX114_A
MAX114_B
MAX114_A
MAX114_B
Unipolar
Bipolar
Unipolar
Bipolar
-2.048
-1.00
MIN
14
14
78
78
92
-1
-6
0
0
A
= +25°C.)
-100
TYP
0.47
105
-94
±1
±4
82
81
82
81
98
+2.048
+2.048
+1.75
MAX
±0.2
±0.3
-90
+1
+6
+6
±1
±2
±4
±6
P-P
. M A X1 14 5 ,
LSB
ppm/°C
ppm/°C
UNITS
%FSR
LSB
LSB
Bits
Bits
mV
dB
dB
dB
dB
V
REF
RMS
=