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MX7705 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MX7705 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 33 page 16-Bit, Low-Power, 2-Channel, Sigma-Delta ADC _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDD = 3V or 5V, GND = 0, VREF+ = 1.225V for VDD = 3V and VREF+ = 2.5V for VDD = 5V, VREF- = GND, external fCLKIN = 2.4576MHz, CLKDIV bit = 0, CREF+ to GND = 0.1µF, CREF- to GND = 0.1µF, TA = TMIN to TMAX, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Gain = 1 34 Gain = 2 38 Gain = 4 45 AIN Input Capacitance Gain = 8 to 128 60 pF AIN Input Sampling Rate fs Gain = 1 to 128 fCLKIN / 64 MHz Gain = 1 96 Gain = 2 105 Gain = 4 110 VDD = 5V Gain = 8 to 128 130 Gain = 1 105 Gain = 2 110 Gain = 4 120 Input Common-Mode Rejection CMR VDD = 3V Gain = 8 to 128 130 dB Normal-Mode 50Hz Rejection For filter notches of 25Hz, 50Hz, ±0.02 × fNOTCH 98 dB Normal-Mode 60Hz Rejection For filter notches of 20Hz, 60Hz, ±0.02 × fNOTCH 98 dB Common-Mode 50Hz Rejection For filter notches of 25Hz, 50Hz, ±0.02 × fNOTCH 150 dB Common-Mode 60Hz Rejection For filter notches of 20Hz, 60Hz, ±0.02 × fNOTCH 150 dB EXTERNAL REFERENCE (REF+, REF-) VDD = 4.75V to 5.25V 1.0 3.5 REF Differential Input Voltage Range (Note 9) VREF VDD = 2.7V to 3.6V 1.00 1.75 V REF Absolute Input Voltage Range GND VDD V REF Input Capacitance Gain = 1 to 128 10 pF REF Input Sampling Rate fs fCLKIN / 64 MHz DIGITAL INPUTS (DIN, SCLK, CS, RESET) Input High Voltage VIH 2V VDD = 4.75V to 5.25V 0.8 Input Low Voltage VIL VDD = 2.7V to 3.6V 0.4 V DIN, CS, RESET 250 Input Hysteresis VHYST SCLK 500 mV Input Current IIN ±1 µA Input Capacitance 5pF |
Similar Part No. - MX7705_10 |
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Similar Description - MX7705_10 |
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