MN12511 - Panasonic

MN12511 Fluorescent Display Tube Driver LSI

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Symbol VPP NCE OE NSDO NSDI NSCK VSS VDD D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 I/O I I I O I I I I O O O O O O O O O O Description Pull-down power supply Chip select input Display on/off state control input Serial data output Serial data input Serial data clock input Ground (display) Power supply High-volta.

Features

• Sixteen high-voltage handling output ports Number of digit outputs (DGT): 1 to 15 outputs can be arbitrarily assigned Number of segment outputs (SEG): 1 to 15 outputs can be arbitrarily assigned
• FLP display
• The display mode can be set to any combination of from 1 DGT × 15 SEG to 15 DGT × 1 SEG
• The display on/off state can be controlled from the OE pin.
• Four-wire serial interface (Includes a chip select signal)
• Built-in shift register
• The MN12511 can be connected in cascade.
• Supply voltage Digital block (VDD): + 4.5 to 5.5 V High-voltage (Vpp): VDD − 35 V VPP NCE OE NSDO NSDI N.