• Part: UTC1062
  • Description: Low Voltage Telephone Transmission Circuit
  • Manufacturer: Hangzhou Silan Microelectronics
  • Size: 285.77 KB
Download UTC1062 Datasheet PDF
UTC1062 page 2
Page 2
UTC1062 page 3
Page 3

UTC1062 Key Features

  • Low d.c. line voltage; operates down to 1.6V (excluding polarity guard)
  • Voltage regulator with adjustment static resistance
  • Provides supply with limited current for external circuitry
  • Symmetrical high-impedance inputs (64k Ω for dynamic, magnetic or piezoelectric microphones
  • Asymmetrical high-impedance inputs (32kΩ for electric microphones
  • DTMF signal input with confidence tone
  • Mute input for pulse or DTMF dialing
  • Receiving amplifier for several types of earphones
  • Large amplification setting range on microphone and ear piece amplifiers
  • Line loss pensation facility , line current dependent (microphone and ear piece amplifiers)