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MAX11253AT Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX11253AT Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 51 page (VAVDD = 3.6V, VAVSS = 0V, VDVDD = 2.0V to 3.6V, VREFP - VREFN = VAVDD, DATA RATE = 1ksps, PGA low-noise mode, single-cycle conversion mode (SCYCLE = 1). TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)(Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Differential Reference Voltage Range (REFP – REFN) VREF 1.5 VAVDD V REFP, REFN Sampling Rate 4.096 MHz SENSOR FAULT DETECT CURRENTS Current 1.1 µA Initial Tolerance ±10 % Drift 0.3 %/°C DIGITAL SINC FILTER RESPONSE Bandwidth (-3dB) 0.203 x DATA RATE Hz Settling Time (Latency) 5/DATA RATE s LOGIC INPUTS Input Current IDIGILEAK Leakage current ±1 µA Input Low Voltage VIL 0.3 x VDVDD V Input High Voltage VIH 0.7 x VDVDD V Input Hysteresis VHYS 200 mV GPIO Input Low Voltage VIL_GPIO 0.3 V GPIO Input High Voltage VIH_GPIO 1.2 V GPIO Input Hysteresis VHYS_GPIO 20 mV LOGIC OUTPUTS Output Low Level VOL IOL = 1mA 0.4 V Output High Level (RDYB, DOUT, GPIO_ ) VOH IOH = 1mA 0.9 x VDVDD V Floating State Leakage Current IDIGOLEAK ±10 µA Floating State Output Capacitance CDIGO 9 pF POWER REQUIREMENTS Negative Analog Supply Voltage VAVSS -1.8 0 V Positive Analog Supply Voltage VAVDD VAVSS + 2.7 VAVSS + 3.6 V Negative I/O Supply Voltage VDGND 0 V MAX11253 16-Bit, 6-Channel, 64ksps, 6.2nV/√Hz PGA, Delta-Sigma ADC with SPI Interface www.maximintegrated.com Maxim Integrated │ 5 Electrical Characteristics (continued) |
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