
MAX1134/MAX1135
16-Bit ADCs, 150ksps, 3.3V Single Supply
2
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ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(AVDD = DVDD = 3.3V ±5%, fSCLK = 3.6MHz, external clock (50% duty cycle), 24 clocks/conversion (150ksps), bipolar input, VREF =
2.048V, CREF = 4.7F, CCREF = 1F, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
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.
AVDD to AGND, DVDD to DGND ..............................-0.3V to +6V
AGND to DGND.....................................................-0.3V to +0.3V
AIN to AGND ....................................................................±16.5V
CREF, REF to AGND ................................-0.3V to (AVDD + 0.3V)
Digital Inputs to DGND.............................................-0.3V to +6V
Digital Outputs to DGND .........................-0.3V to (DVDD + 0.3V)
Continuous Power Dissipation (TA = +70°C)
20-Pin SSOP (derate 8.00mW/°C above +70°C) .........640mW
Operating Temperature Ranges
MAX113_ _CAP...................................................0°C to +70°C
MAX113_ _EAP ................................................-40°C to +85°C
Storage Temperature Range .............................-60°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC ACCURACY (Note 1)
Resolution
16
Bits
Relative Accuracy
INL
Bipolar mode (Note 2)
MAX113_B
1.0
±2.5
LSB
No Missing Codes
16
Bits
Differential Nonlinearity
DNL
Bipolar mode
MAX113_B
-1
+1.75
LSB
Transition Noise
1.5
LSBRMS
Unipolar
±4
Offset Error
Bipolar
±6
mV
Unipolar
±0.2
Gain Error (Note 3)
Bipolar
±0.3
%FSR
Offset Drift (Bipolar and Unipolar)
Excluding reference drift
±1
ppm/°C
Gain Drift (Bipolar and Unipolar)
Excluding reference drift
±4
ppm/°C
DYNAMIC SPECIFICATIONS (5kHz SINE-WAVE INPUT, 150ksps, 3.6MHz CLOCK, BIPOLAR INPUT MODE. MAX1134, 12VP-P.
MAX1135, 4.096VP-P.)
fIN = 5kHz
80
84
Signal-to-Noise Plus Distortion
(SINAD)
fIN = 75kHz
83
dB
fIN = 5kHz
80
84
Signal-to-Noise Ratio (SNR)
fIN = 75kHz
83
dB
fIN = 5kHz
-100
-90
Total Harmonic Distortion (THD)
fIN = 75kHz
-93
dB
fIN = 5kHz
92
105
Spurious-Free Dynamic Range
(SFDR)
fIN = 75kHz
97
dB
ANALOG INPUT
Unipolar
0
+6
MAX1134
Bipolar
-6
+6
Unipolar
0
+2.048
Input Range
MAX1135
Bipolar
-2.048
+2.048
V