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数据搜索系统，热门电子元器件搜索 |
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MAX7400 Datasheet(数据表) 6 Page - Maxim Integrated Products |
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MAX7400 Datasheet(HTML) 6 Page - Maxim Integrated Products |
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6 page 
8th-Order, Lowpass, Elliptic, Switched-Capacitor Filters 6 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (VDD = +5V for MAX7400/MAX7403, VDD = +3V for MAX7404/MAX7407; VCOM = VOS = VDD / 2; SHDN = VDD; fCLK = 100kHz; TA = +25°C; unless otherwise noted.) 1.5 1.8 1.7 1.6 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.5 3.5 3.0 4.0 4.5 5.0 5.5 SUPPLY CURRENT vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) NO LOAD MAX7404 MAX7407 MAX7400 MAX7403 1.97 1.99 1.98 2.01 2.00 2.02 2.03 -40 20 40 -20 0 60 80 100 SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE (°C) NO LOAD MAX7400 MAX7403 MAX7404 MAX7407 -20 -15 -10 -5 0 5 10 15 20 2.5 3.5 3.0 4.0 4.5 5.0 5.5 OFFSET VOLTAGE vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) VIN = VCOM = VDD/2 MAX7404 MAX7407 MAX7400 MAX7403 -0.5 0 0.5 1.5 1.0 2.0 -40 -20 0 20 40 60 80 100 OFFSET VOLTAGE vs. TEMPERATURE TEMPERATURE (°C) VIN = VCOM = VDD/2 -90 -70 -80 -50 -60 -40 -30 -10 -20 0 012345 THD PLUS NOISE vs. INPUT SIGNAL AMPLITUDE (MAX7400) AMPLITUDE (Vp-p) NO LOAD (SEE TABLE A) B C D -90 -70 -80 -50 -60 -40 -30 -10 -20 0 012345 THD PLUS NOISE vs. INPUT SIGNAL AMPLITUDE AND RESISTIVE LOAD (MAX7400) AMPLITUDE (Vp-p) fIN = 200Hz fC = 1kHz MEASUREMENT BW = 22kHz RL = 500Ω RL = 1kΩ RL = 10kΩ -120 -80 -100 -60 0 20 -20 -40 40 012345 MAX7403/MAX7407 (r = 1.2) FREQUENCY RESPONSE INPUT FREQUENCY (kHz) fC = 1kHz -0.32 -0.16 -0.24 -0.08 0.16 0.24 0.08 0 0.32 0 202 404 606 808 1010 MAX7403/MAX7407 (r = 1.2) PASSBAND FREQUENCY RESPONSE INPUT FREQUENCY (Hz) fC = 1kHz -640 -480 -560 -400 -160 -80 -240 -320 0 0 240 480 720 960 1200 MAX7403/MAX7407 (r = 1.2) PHASE RESPONSE INPUT FREQUENCY (Hz) fC = 1kHz |
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