AN5768

ICs for TV AN5767K Synchronizing signal processing IC s Overview The AN5767K is a synchronizing signal processing IC with built-in frequency divider circuit for horizontal and vertical synchronizing signal. Input signal is outputted after being devided by two. 1.778 2.5±0.25 6.0±0.3 3.5±0.25 13 1.1±0.25 0.5±0.1 Unit: mm s Features Built-in dividing-by-two circuit for horizontal synchronizing signal Built-in dividing-by-two circuit for vertical synchronizing signal On/off switch function of dividing output Gain control function of dividing output 23.32±0.3 1.65±0.25 1 0.3–0.05 3.0±0.3 +0.1 s Applications CRT monitors SSIP013-P-0000 s Block Diagram 0 V to 5 V 4 10 5 13 1 VCC 1.1±0.25 Gain control SW 11 Out-H 0 V to 5 V Gain control SW 2 Out-V 12 7 6 9 On/off GND1 GND2 H-sync. 8 V-sync. On/off 3 1 AN5767K s Pin Descriptions Pin No. 1 2 3 4 5 6 7 Description Power supply 12 V(VCC) Freq.-divided output1 output Freq.-divided output2 on/off Freq.-divided output2 control input Freq.-divided output1 control input V-sync. input GND1 Pin No. 8 9 10 11 12 13 H-sync. input Freq.-divided output1 on/off Description ICs for TV Freq.-divided output2 control resistor Freq.-divided output2 output GND2 Freq.-divided output1 control resistor s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg *1 Rating 13.5 25 337.5 −25 to +75 −55 to +150 Unit V mA mW °C °C Operating ambient te...