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MAX1020 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1020 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 44 page 10-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VAVDD = VDVDD = 2.7V to 3.6V (MAX1057), external reference VREF = 2.5V (MAX1057), VAVDD = VDVDD = 4.75V to 5.25V (MAX1020/MAX1022/MAX1058), external reference VREF = 4.096V (MAX1020/MAX1022/MAX1058), fCLK = 3.6MHz (50% duty cycle), TA = -40°C to +85°C, unless otherwise noted. Typical values are at VAVDD = VDVDD = 3V (MAX1057), VAVDD = VDVDD = 5V (MAX1020/MAX1022/MAX1058), TA = +25°C. Outputs are unloaded, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Acquisition Time tACQ (Note 5) 0.6 µs Internally clocked 5.5 Conversion Time tCONV Externally clocked 3.6 µs External Clock Frequency fCLK Externally clocked conversion (Note 5) 0.1 3.6 MHz Duty Cycle 40 60 % Aperture Delay 30 ns Aperture Jitter < 50 ps ANALOG INPUTS Unipolar 0 VREF Input Voltage Range (Note 6) Bipolar -VREF / 2 VREF / 2 V Input Leakage Current ±0.01 ±1 µA Input Capacitance 24 pF INTERNAL TEMPERATURE SENSOR TA = +25°C ±0.7 Measurement Error (Notes 5, 7) TA = TMIN to TMAX ±1.0 ±3.0 °C Temperature Resolution 1/8 °C/LSB INTERNAL REFERENCE MAX1057 2.482 2.50 2.518 REF1 Output Voltage (Note 8) MAX1020/MAX1022/MAX1058 4.066 4.096 4.126 V REF1 Voltage Temperature Coefficient TCREF ±30 ppm/°C REF1 Output Impedance 6.5 k Ω VREF = 2.5V 0.39 REF1 Short-Circuit Current VREF = 4.096V 0.63 mA EXTERNAL REFERENCE REF1 Input Voltage Range VREF1 REF mode 11 (Note 4) 1 VAVDD + 0.05 V REF mode 01 1 VAVDD + 0.05 REF2 Input Voltage Range (Note 4) VREF2 REF mode 11 0 1 V |
Similar Part No. - MAX1020_12 |
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Similar Description - MAX1020_12 |
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