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LC74751 Fiches technique(PDF) 4 Page - Sanyo Semicon Device |
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LC74751 Fiches technique(HTML) 4 Page - Sanyo Semicon Device |
4 / 15 page Pin Functions No. 5396-4/15 LC74751 Pin no. Pin Function Notes 1 VSS Ground Ground (digital system ground) 2 XtalIN Crystal oscillator Connections for the crystal and capacitors used to form the crystal oscillator for generating 3 XtalOUT internal synchronizing signals. 4 TEST Test output Test data output 5 RST Reset input System reset input (This input has hysteresis characteristics.) 6 SCLK Clock input Clock input for the serial data input function (This input has hysteresis characteristics.) 7 SIN Data input Serial data input (This input has hysteresis characteristics.) Data is input in 16-bit units. 8 CS Enable input Serial data input enable input (This input has hysteresis characteristics.) Serial data input is enabled when this pin is low. 9 LVBK Blanking level adjustment input Level input signal used to adjust the blanking level. 10 LVCHA Character level adjustment input Level input signal used to adjust the character level. 11 VDD2 Power supply Composite video signal adjustment power supply (analog system power supply) 12 CVOUT Video signal output Composite video signal output 13 NC This pin must be either connected to ground or left open. 14 CVIN Video signal input Composite video signal input 15 VDD1 Power supply Power supply (+5 V) 16 SYNIN Sync separator circuit input Input to the composite sync signal sync separator circuit 17 SEPC Sync separator circuit adjustment Sync separator circuit adjustment 18 SEPOUT Composite sync signal output Sync separator circuit composite sync signal output 19 SEPIN Vertical synchronizing signal input Connect an integration circuit between the SEPOUT pin and this pin, which inputs the vertical synchronizing signal, to integrate the output signal from the SEPOUT pin. 20 OSCOUT LC oscillator Connections for the coil and capacitor that form the oscillator used to generate the character 21 OSCIN output dot clock. 22 VDD1 Power supply (+5 V) Power supply (+5 V) |
Numéro de pièce similaire - LC74751 |
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Description similaire - LC74751 |
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