English
Language : 

MAX1086 Datasheet, PDF (2/15 Pages) Maxim Integrated Products – 150ksps, 10-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23
150ksps, 10-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23
ABSOLUTE MAXIMUM RATINGS
VDD to GND .............................................................-0.3V to +6V
CNVST, SCLK, DOUT to GND......................-0.3V to (VDD+0.3V)
REF, AIN1(AIN+), AIN2(AIN-) to GND..........-0.3V to (VDD+0.3V)
Maximum Current Into Any Pin ...........................................50mA
Continuous Power Dissipation (TA = +70°C)
8-Pin SOT23(derate 9.70mW/°C above TA = +70°C) ....777mW
Operating Temperature Ranges.........................-40°C to +85°C
Storage Temperature Range .............................-60°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°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.
ELECTRICAL CHARACTERISTICS
(VDD = +2.7V to +3.6V, VREF = +2.5V for MAX1087/MAX1089, or VDD = +4.75V to +5.25V, VREF = +4.096V for MAX1086/MAX1088,
0.1µF capacitor at REF, fSCLK = 8MHz (50% duty cycle), AIN- = GND for MAX1088/MAX1089. TA = TMIN to TMAX, unless otherwise
noted. Typical values at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
DC ACCURACY (Note 1)
Resolution
10
Relative Accuracy (Note 2)
INL
±1.0
Differential Nonlinearity
DNL No missing codes over temperature
±1.0
Offset Error
±0.5 ±1.0
Gain Error (Note 3)
±1.0 ±2.0
Gain Temperature Coefficient
±0.8
Channel-to-Channel Offset
±0.1
Channel-to-Channel Gain Matching
±0.1
Input Common-Mode Rejection
CMR VCM = 0V to VDD; zero scale input
±0.1
DYNAMIC SPECIFICATIONS: (fIN (sine-wave) = 10kHz, VIN = 4.096Vp-p for MAX1086/MAX1088 or VIN = 2.5VPP
for MAX1087/MAX1089, 150ksps, fSCLK = 8MHZ, AIN- = GND for MAX1088/MAX1089)
Signal to Noise Plus Distortion
SINAD
61
UNITS
Bits
LSB
LSB
LSB
LSB
ppm/°C
LSB
LSB
mV
dB
Total Harmonic Distortion
(up to the 5th harmonic)
Spurious-Free Dynamic Range
Full-Power Bandwidth
Full-Linear Bandwidth
CONVERSION RATE
Conversion Time
T/H Acquisition Time
Aperture Delay
Aperture Jitter
Maximum Serial Clock Frequency
Duty Cycle
THD
SFDR
-3dB point
SINAD>56dB
tCONV
tACQ
fSCLK
-70
dB
70
dB
1
MHz
100
kHz
3.7
µs
1.4
µs
30
ns
<50
ps
8
MHz
30
70
%
2 _______________________________________________________________________________________