HT8870A
Description
Operational amplifier non-inverting input Operational amplifier inverting input Operational amplifier output terminal Reference voltage output terminal “1633 Hz signal detection disable” input Power down mode input Clock oscillator input Clock oscillator output mon “Output enable” input Three-state data output Three-state data output Three-state data output Three-state data output Delay control output Early steering output Protection time control input/output Supply voltage input Rev.