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MAX1302 Datasheet(PDF) 9 Page - Maxim Integrated Products |
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MAX1302 Datasheet(HTML) 9 Page - Maxim Integrated Products |
9 / 31 page 8-Channel, ±VREF Multirange Inputs, Serial 16-Bit ADC _______________________________________________________________________________________ 9 EXTERNAL REFERENCE INPUT CURRENT vs. EXTERNAL REFERENCE INPUT VOLTAGE EXTERNAL REFERENCE VOLTAGE (V) 4.10 4.05 4.00 3.95 3.90 3.85 0.13 0.14 0.15 0.16 0.12 3.80 4.15 ALL MODES -0.10 -0.04 -0.06 -0.08 -0.02 0 0.02 0.04 0.06 0.08 0.10 -40 10 -15 35 60 85 GAIN DRIFT vs. TEMPERATURE TEMPERATURE ( °C) +VREF/2 BIPOLAR ±VREF BIPOLAR RANGE ±VREF/4 BIPOLAR -1.0 -0.4 -0.6 -0.8 -0.2 0 0.2 0.4 0.6 0.8 1.0 -40 10 -15 356085 OFFSET DRIFT vs. TEMPERATURE TEMPERATURE ( °C) +VREF/4 BIPOLAR RANGE ±VREF BIPOLAR CHANNEL-TO-CHANNEL ISOLATION vs. INPUT FREQUENCY FREQUENCY (kHz) 1000 100 10 -100 -80 -60 -40 -20 0 -120 1 10,000 fSAMPLE = 115ksps ±VREF BIPOLAR RANGE CH0 TO CH2 COMMON-MODE REJECTION RATIO vs. FREQUENCY FREQUENCY (kHz) 1000 100 10 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 -100 1 10,000 fSAMPLE = 115ksps ±VREF BIPOLAR RANGE -2.0 -1.0 -1.5 0 -0.5 0.5 1.0 1.5 2.0 0 16,384 32,768 49,152 65,535 INTEGRAL NONLINEARITY vs. DIGITAL OUTPUT CODE DIGITAL OUTPUT CODE fSAMPLE = 115ksps ±VREF BIPOLAR RANGE -2.0 -1.0 -1.5 0 -0.5 0.5 1.0 1.5 2.0 0 16,384 32,768 49,152 65,535 DIFFERENTIAL NONLINEARITY vs. DIGITAL OUTPUT CODE DIGITAL OUTPUT CODE fSAMPLE = 115ksps ±VREF BIPOLAR RANGE -140 -60 -100 -120 -40 -80 -20 0 020 10 30 40 50 FFT AT 5kHz TEMPERATURE ( °C) fSAMPLE = 115ksps fIN(SINE WAVE) = 5kHz ±VREF BIPOLAR RANGE 100 0 1 100 1000 SNR, SINAD, ENOB vs. ANALOG INPUT FREQUENCY 30 70 40 80 50 90 20 10 60 MAX1302 toc20 FREQUENCY (kHz) 10 fSAMPLE = 115ksps ±VREF BIPOLAR RANGE ENOB SNR SINAD Typical Operating 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, unless otherwise noted.) |
Similar Part No. - MAX1302_12 |
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Similar Description - MAX1302_12 |
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