TEA5991
General Description
TEA5991 uses a full-CMOS design to deliver top performance, along with the industry’s best sensitivity at the lowest overall cost. It uses a new command interface that simplifies software development and system integration and requires only 15 mm2 of PCB space. New improved search algorithms decrease the scan search time and enable robust channel identification.
Key Features
- Industry-leading FM and RDS sensitivity
- New algorithm improves search time (< 8 seconds)
- Single-ended antenna input optimized for headphone wire
- Pilot less RDS feature enables RDS reception from FM mono broadcasts
- Power-saving modes
- Command-based interface for simpler software design and system integratio
- Wide tuning range: 70 to 108 MHz, including 70-MHz China band
- Digital volume and balance control
- Internal auto store up to 32 channels
- Low supply voltage: 2.4 to 3.6 V
- Flexible interfaces: I2C bus, SPI bus
- Small size: 4 x 4 mm HVQFN, 2.56 mm WL-CSP
Connection Diagram

Applications
- Mobile Phone
- Other portable applications
Supporting Documents
| Type: | Description: | File Size: | Download: |
| Flyer | TEA5991 the lowest cost for the best performances | 246KB
|
download
|