BL0305 ETC1

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 2

Technical content

Features

  • All functions necessary for generating digital echo are contained, enabling production of low-priced echo generator.
  • C-R oscillation circuit is provided for a master clock,
  • Built-in auto power-on reset circuit.
  • No control signal is required.
  • Delay time=150msec(with master clock set at 220 kHz)
  • 14-pin DIP package.(14PDIP)

Address: No.810, YiShan Road ShangHai China Tel:86-021-64850700 Fax:86-64852222 Zip.200233 BL0305 Digital Echo (Digital Delay) Application KARAOKE, TV, VCR. Radio-Cassette Tape Recorder etc. LPF1 IN LPF1 OUT OP1 IN OP1 OUT CC2 CC1 GND REF LPF2 IN OP2 IN OP2 OUT CLOCK V LPF2 OUT BL0305 CC C µ 0.01 µ 16K R3 16K 30K C2 510p µ 0.1 VR1 50K µ 0.22 0.22 µ µ C16 µ C15 0.1 R11* 47K C14 100p µ C13 0.1µ C12 16K R10 16K 0.01µ C11 16K µ 0.0022 C10