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MAX5259EEE Datasheet(PDF) 8 Page - Maxim Integrated Products |
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MAX5259EEE Datasheet(HTML) 8 Page - Maxim Integrated Products |
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8 / 20 page ![]() +3V/+5V, Low-Power, 8-Bit Octal DAC with Rail-to-Rail Output Buffers 8 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (TA = +25°C, unless otherwise noted.) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 02 13 4 5 SUPPLY CURRENT vs. REFERENCE VOLTAGE (VDD = +5V) REFERENCE VOLTAGE (V) ALL DAC CODES = FF HEX ALL DAC CODES = OO HEX -80 -70 -60 -50 -40 -30 -20 -10 0 0 0.5 1.0 1.5 2.0 THD + NOISE AT DAC OUTPUT vs. REFERENCE AMPLITUDE REFERENCE AMPLITUDE (Vp-p) VREF = 20kHz VREF = 1kHz VREF = SINE-WAVE VDD = +3V CENTERED AT +1.5V DAC CODE = FF HEX 80kHz LOWPASS FILTER -70 -55 -60 -65 -50 -45 -40 -35 -30 -25 -20 10 1k 100 10k 100k THD + NOISE AT DAC OUTPUT vs. REFERENCE FREQUENCY FREQUENCY (Hz) VREF = SINE-WAVE VDD = +3V CENTERED AT +1.5V DAC CODE = FF HEX 500kHz LOWPASS FILTER VREF = 0.5Vp-p VREF = 1Vp-p VREF = 2Vp-p 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 1 100 1k 10 10k 100k 1M 10M REFERENCE INPUT FREQUENCY RESPONSE FREQUENCY (Hz) VREF = 0.1Vp-p SINE-WAVE CENTERED AT 2.5V DAC CODE = FF HEX VDD = +3V -90 -85 -55 -75 -80 -70 -65 -60 -50 100 1k 10k 100k 1M 10M REFERENCE FEEDTHROUGH vs. FREQUENCY FREQUENCY (Hz) VREF = 3Vp-p SINE-WAVE DAC CODE = OO HEX VDD = +3V OUTA WORST-CASE 1LSB DIGITAL STEP CHANGE (POSITIVE) MAX5258/9 toc15 1 µs/div 3V 0 50mV/div CS VDD = +3V VREF = +2.5V DAC CODE = 7F TO 80 HEX NO-LOAD OUTA WORST-CASE 1LSB DIGITAL STEP CHANGE (NEGATIVE) MAX5258/9 toc16 1 µs/div 3V 0 50mV/div CS VDD = +3V VREF = +2.5V DAC CODE = 80 TO 7F HEX NO-LOAD OUTA WORST-CASE 1LSB DIGITAL STEP CHANGE (POSITIVE) MAX5258/9 toc17 1 µs/div 3V 0 50mV/div CS VDD = +5V VREF = +4.5V DAC CODE = 7F TO 80 HEX NO-LOAD |
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