• Part: HT8870A
  • Description: Dual Tone Multi Frequency
  • Manufacturer: HTCSEMI
  • Size: 142.23 KB
HT8870A Datasheet (PDF) Download
HTCSEMI
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.