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MAX187CEPA Datasheet(PDF) 2 Page - Maxim Integrated Products |
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MAX187CEPA Datasheet(HTML) 2 Page - Maxim Integrated Products |
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2 / 20 page  +5V, Low-Power, 12-Bit Serial ADCs 2 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (VDD = +5V ±5%; GND = 0V; unipolar input mode; 75ksps, fCLK = 4.0MHz, external clock (50% duty cycle); MAX187—internal reference: VREF = 4.096V, 4.7µF capacitor at REF pin, or MAX189—external reference: VREF = 4.096V applied to REF pin, 4.7µF capacitor at REF pin; TA = TMIN to TMAX; unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DC ACCURACY (Note 1) Resolution 12 Bits MAX18_A ± 1 ⁄2 Relative Accuracy (Note 2) MAX18_B ±1 LSB MAX18_C ±2 Differential Nonlinearity DNL No missing codes over temperature ±1 LSB Offset Error MAX18_A ±1 1 ⁄2 LSB MAX18_B/C ±3 Gain Error (Note 3) MAX187 ±3 LSB MAX189A ±1 MAX189B/C ±3 Gain Temperature Coefficient External reference, 4.096V ±0.8 ppm/°C DYNAMIC SPECIFICATIONS (10kHz sine wave input, 0V to 4.096Vp-p, 75ksps) Signal-to-Noise plus Distortion Ratio SINAD 70 dB Total Harmonic Distortion (up to the 5th harmonic) THD -80 dB Spurious-Free Dynamic Range SFDR 80 dB Small-Signal Bandwidth Rolloff -3dB 4.5 MHz Full-Power Bandwidth 0.8 MHz VDD to GND .............................................................-0.3V to +6V AIN to GND................................................-0.3V to (VDD + 0.3V) REF to GND ...............................................-0.3V to (VDD + 0.3V) Digital Inputs to GND.................................-0.3V to (VDD + 0.3V) Digital Outputs to GND..............................-0.3V to (VDD + 0.3V) SHDN to GND.............................................-0.3V to (VDD + 0.3V) REF Load Current (MAX187) .........................4.0mA Continuous REF Short-Circuit Duration (MAX187)................................20sec DOUT Current ..................................................................±20mA Continuous Power Dissipation (TA = +70°C) 8-Pin Plastic DIP (derate 9.09mW/°C above +70°C) ..500mW 16-Pin Wide SO (derate 8.70mW/°C above +70°C) ...478mW 8-Pin CERDIP (derate 8.00mW/°C above +70°C) ......440mW Operating Temperature Ranges: MAX187_C_ _/MAX189_C_ _.............................0°C to +70°C MAX187_E_ _/MAX189_E_ _ ..........................-40°C to +85°C MAX187_MJA/MAX189_MJA .......................-55°C to +125°C Storage Temperature Range............................-60°C to +150°C Lead Temperature (soldering, 10sec) ............................+300°C ABSOLUTE MAXIMUM RATINGS 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. |
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Similar Description - MAX187CEPA |
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