FM TUNER IF SYSTEM
DESCRIPTION
The UTC ULA1145 is a high integrated IC for FM tuner IF
stage, special in car radio.
FEATURES
* Built-in IF count buffer circuit and microprocessor-controlled switch circuit for ETR
* High S/N
* Wide range output
* More simplifies design:
- Built-in SD circuit—regulable sensitivity independently of soft mute characteristics
- Variable S-meter gradient—output with three pins |
