LA1193V
Overview
The LA1193M and LA1193V are front-end ICs developed for use in car radios. It incorporates an extremely wide dynamic range mixer and a new AGC system consisting of a dual-system wide-band AGC and a new keyed AGC to provide excellent interference suppression characteristics.
Features
- Improved interference characteristics
- Expanded mixer input dynamic range
Mixer input usable sensitivity : 15d Bµ
Mixer input I.M. QS :
90d Bµ
(The dynamic range has been increased by 6d B over the earlier LA1175M.)
- Development of a new wide-band AGC circuit
Improved interference characteristics for both nearchannel interference and far-channel interference Improved interference characteristics for the TV band
- Development of a 3D-AGC system
The adjacent channel two-signal interference characteristics can be effectively improved without degrading the...