TEXAS INSTRUMENTS MPY100AG 芯片, 乘法/除法器, 四象限
The is a Precision Multiplier-divider designed for general purpose application. In addition to four-quadrant multiplication, it also performs analogue square root and division without the bother of external amplifiers or potentiometers. Laser trimmed one-chip design offers the most in highly reliable operation with guaranteed accuracies. Because of the internal reference and pretrimmed accuracies the MPY100 does not have the restrictions of multiplier.