전자부품 데이터시트 검색엔진 |
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LC74736PT-E 데이터시트(PDF) 5 Page - ON Semiconductor |
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LC74736PT-E 데이터시트(HTML) 5 Page - ON Semiconductor |
5 / 106 page LC74736PT No.A0569-5/106 Pin Functions Pin No. Symbol Type Functional description 1 VSS1 Ground Connect a ground to this pin. (Digital system ground) 2 VDD1 Power supply (+3.3V) Digital system power supply: +3.3V 3 OSCin 4 OSCout LC oscillator Connect to the character output dot clock generator oscillator coil and capacitor. 5 EXTclk External clock signal input Receives an external clock signal. Capacitor coupling, 50% duty cycle, 0.5Vp-p or higher 6 CTRL1 OSCin oscillator input control Switches between external clock input mode and LC oscillator mode. Low: LC oscillator, high: external clock input MORE+ OR control with MORE+ command 7 SCLK Clock input Clock input for the serial data input system MORE+ (This input has hysteresis characteristics.) 8 SIN Data input Serial data input MORE+ (This input has hysteresis characteristics.) 9 CS Enable input Enable input for the serial data input system. Serial data input is enabled when this pin is set low. MORE+ (This input has hysteresis characteristics.) 10 VSYNC Vertical sync signal input Vertical sync signal input MORE+ (This input has hysteresis characteristics.) 11 HSYNC Horizontal sync signal input Horizontal sync signal input MORE+ (This input has hysteresis characteristics.) 12 TEST1 Test mode control 1 Test mode control 1 Low: normal operation, high: test mode MORE+ 13 TEST2 Test mode control 2 Test mode control 2 Low: normal operation, high: test mode (scan mode) MORE+ 14 RST Reset input System reset input MORE+ (This input has hysteresis characteristics.) 15 CLKOUT Clock output Clock output 16 VSS1 Ground Connect a ground to this pin. (Digital system ground) 17 NC 18 NC 19 NC 20 NC 21 NC 22 VSS4 Ground Connect a ground tro this pin. (PLL system power supply) 23 PD0 PLL charge pump output PLL VCO control voltage input Charge pump output Connect a LPF (lug lead filter) to this pin. Voltage input for internal VCO control 24 VCOR VCO variable range adjustment Used to adjust variable voltage range of internal VCO. Connect a resistor to this pin. 25 VDD4 Power supply (+3.3V) PLL system power supply: +3.3V 26 BFin Amplifier input Oscillation input for external VCO 27 BFout Amplifier output Oscillation output for external VCO 28 RD3 Rout output: bit 3 29 RD2 Rout output: bit 2 30 RD1 Rout output: bit 1 31 RD0 Rout output: bit 0 Rout output This is a 4-bit digital output with values from 0000 to 1111. 32 GD3 Gout output: bit 3 33 GD2 Gout output: bit 2 34 GD1 Gout output: bit 1 35 GD0 Gout output: bit 0 Gout output This is a 4-bit digital output with values from 0000 to 1111. 36 VDD1 Power supply (+3.3V) Digital system power supply: +3.3V Continued on next page. |
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