Dual Power Supplies of +5V, 10% and -3v, 6% Low Power consumption; 980 mW @ 800Mb/s (Single Head 100% Write mode duty cycle, Random pattern, Iw = 40mA, Max Ovs). Flip Chip package.L6316 Differential Voltage Bias / Voltage Sense architecture. Current Bias available Programmable read input differentia.