Description
The combination of the LM1868 and an FM tuner will provide all the necessary functions for a 0 5 watt AM FM radio Included in the LM 1868 are the audio power amplifier FM IF and detector and the AM converter IF and detector The device is suitable for both line operated and 9V battery applications
Features
- Y Y Y
Y
Y
DC selection of AM FM mode Regulated supply Audio amplifier bandwidth decreased in AM mode reducing amplifier noise in the AM band AM converter AGC for excellent overload characteristics Low current internal AM detector for low tweet radiation
Block Diagram
DataShee
DataSheet4U. com
TL H 7909.
- 1
Order Number LM1868N See NS Package Number N20A
Note See table for coil data
C1995 National Semiconductor Corporation
TL H 7909
RRD-B30M115 Printed in U S A
DataSheet4U. com.
LM1-868N.pdf