Fachzeitschrift für Hochfrequenz- und Mikrowellentechnik
HF-Technik Beispielcode
HF-Technik Beispielcode für das Linduino-Board zum Umwandeln des ADC- Ausgangscodes in einen dBm-Wert und zum Ansteuern des Displays #include #include LiquidCrystal_I2C lcd(0x3F,20,4); // set the LCD address to 0x3F for a 20 chars and 4 line display int analogPin = 0; //set up analog IN channel 0 double val = 0; double slope = 0.0285; // slope in Volts per dB double xint = -39; //log intercept in dBm @5.8GHz double power = 0.0; double totalval=0.0; void setup() { lcd.init(); // initialize the lcd lcd.backlight(); lcd.setCursor(0,0); lcd.print(“LTC5596 RMS DETECTOR”); lcd.setCursor(8,3); lcd.print(“dBm”); } void loop() { for(int i=0;i
LTCC FILTERS New reduced size models (0805) Insertion loss as low as 0.8 dB Higher rejection rate, up to 45 dB Over 230 models in stock! 0 LFCG-1000+ INSERTION LOSS INPUT POWER = 0 dBm 10 INSERTION LOSS (dB) 20 30 40 50 60 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 FREQUENCY (MHz) INPUT RETURN LOSS INPUT POWER = 0 dBm www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com 599 Rev Orig_P DISTRIBUTORS LTCC Bandpass Filters.indd 1 11/28/18 12:12 PM
