module io_split_align (
input          din,           		// input
output         dout_p,           	// splitted output positive
output         dout_n           	// splitted output negative
);

`ifdef TIMESCALE_EN
                timeunit 1ps;
                timeprecision 1ps;
`endif

parameter  INV_DELAY      = 15;  // 15ps

assign #(2 * INV_DELAY) dout_p = din;
assign #(2 * INV_DELAY) dout_n = ~din;

endmodule