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MAX1035 Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX1035 Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 31 page 8-/4-Channel, ±VREF Multirange Inputs, Serial 14-Bit ADCs 4 _______________________________________________________________________________________ PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS INTERNAL REFERENCE (Bypass REFCAP with 0.1µF to AGND1 and REF with 1.0µF to AGND1) Reference Output Voltage VREF 4.056 4.096 4.136 V Reference Temperature Coefficient TCREF ±30 ppm/°C REF shorted to AGND1 10 Reference Short-Circuit Current IREFSC REF shorted to AVDD -1 mA Reference Load Regulation IREF = 0 to 0.5mA 0.1 10 mV EXTERNAL REFERENCE (REFCAP = AVDD) Reference Input Voltage Range VREF 3.800 4.136 V REFCAP Buffer Disable Threshold VRCTH (Note 5) VAVDD1 - 0.4 VAVDD1 - 0.1 V VREF = +4.096V, external clock mode, external acquisition mode, internal clock mode, or partial power-down mode 90 200 Reference Input Current IREF VREF = +4.096V, full power-down mode ±0.1 ±10 µA External clock mode, external acquisition mode, internal clock mode, or partial power-down mode 20 45 Reference Input Resistance RREF Full power-down mode 40 k Ω DIGITAL INPUTS (DIN, SCLK, CS) Input High Voltage VIH 0.7 x VDVDDO V Input Low Voltage VIL 0.3 x VDVDDO V Input Hysteresis VHYST 0.2 V Input Leakage Current IIN VIN = 0V to VDVDDO -10 +10 µA Input Capacitance CIN 10 pF DIGITAL OUTPUTS (DOUT, SSTRB) VDVDDO = 4.75V, ISINK = 10mA 0.4 Output Low Voltage VOL VDVDDO = 2.7V, ISINK = 5mA 0.4 V Output High Voltage VOH ISOURCE = 0.5mA VDVDDO - 0.4 V DOUT Tri-State Leakage Current IDDO CS = DVDDO -10 +10 µA POWER REQUIREMENTS (AVDD1 and AGND1, AVDD2 and AGND2, DVDD and DGND, DVDDO and DGNDO) Analog Supply Voltage VAVDD1 4.75 5.25 V Digital Supply Voltage VDVDD 4.75 5.25 V ELECTRICAL CHARACTERISTICS (continued) (VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input range (±VREF), CDOUT = 50pF, CSSTRB = 50pF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) |
Similar Part No. - MAX1035 |
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Similar Description - MAX1035 |
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