Datenblatt-Suchmaschine für elektronische Bauteile |
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ST16C2550IQ48 Datenblatt(PDF) 11 Page - Exar Corporation |
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ST16C2550IQ48 Datenblatt(HTML) 11 Page - Exar Corporation |
11 / 37 page FIGURE 5. EXTERNAL CLOCK CONNECTION FOR EXTENDED DATA RATE 2K XTAL1 XTAL2 R1 VCC External Clock vcc gnd ST16C2550 11 REV. 4.4.1 2.97V TO 5.5V DUART WITH 16-BYTE FIFO To obtain maximum data rate, it is necessary to use full rail swing on the clock input. See external clock operating frequency over power supply voltage chart in Figure 6. FIGURE 6. OPERATING FREQUENCY VERSUS POWER SUPPLY CHART. Requires a 2K ohms pull-up resistor on XTAL2 pin to increase operating speed 60 50 40 30 3.0 4.5 5.5 3.5 4.0 5.0 S uppy V oltage 70 80 85oC 25oC -40oC O perating frequency for S T 16C 2550 w ith external clock and a 2K ohm s pull-up resistor on X T A L2 pin. |
Ähnliche Teilenummer - ST16C2550IQ48 |
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Ähnliche Beschreibung - ST16C2550IQ48 |
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