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ISL59885 Scheda tecnica(PDF) 3 Page - Intersil Corporation |
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ISL59885 Scheda tecnica(HTML) 3 Page - Intersil Corporation |
3 / 13 page 3 FN7442.6 August 15, 2007 Pin Descriptions PIN NUMBER PIN NAME PIN FUNCTION 1 Composite Sync Out Composite sync pulse output; sync pulses start on a falling edge and end on a rising edge. 2 Composite Video In AC coupled composite video input; sync tip must be at the lowest potential (positive picture phase). 3 Vertical Sync Out Vertical sync pulse output; the falling edge of vertical sync is the start of the vertical period. 4 Gnd Supply ground 5HD Low when input horizontal frequency is greater than 20kHz. 6 CSET (An external capacitor to ground); bypass pin for internal bias generator. 7 Horizontal Output Horizontal output; falling edge active 8 VDD Positive supply Typical Performance Curves FIGURE 1. HSYNC vs VCSET (RSET = OPEN) FIGURE 2. HSYNC PULSEWIDTH vs HSYNC FREQUENCY (RSET = OPEN) FIGURE 3. HSYNC vs VCSET (RSET = OPEN) FIGURE 4. MACROVISION COMPATIBILITY (NTSC) HSYNC (Hz) VDD = 3.3 AND 5.0V k k kk k k kk k k HSYNC FREQUENCY (Hz) VDD = 3.3 AND 5.0V kk k k k k k k k k VCSET (V) VDD = 3.3 AND 5.0V 0.5V/DIV 5V/DIV 5V/DIV 5V/DIV HSYNC VSYNC CSYNC VIN 100 μs/DIV ISL59885 |
Codice articolo simile - ISL59885_07 |
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Descrizione simile - ISL59885_07 |
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