GS1299
General Description
The GS1299 is a single-chip broadcast FM stereo radio tuner with fully integrated synthesize...
GS1299
General Description
The GS1299 is a single-chip broadcast FM stereo radio tuner with fully integrated synthesizer, IF selectivity and MPX decoder. The tuner uses the
CMOS process, require the least external component. The package size is SOP16 and is completely adjustment-free. All these make it very suitable for portable devices. The GS1299 has a powerful low-IF digital audio processor, this make it have optimum sound quality with varying reception conditions. The GS1299 can be tuned to the worldwide frequency band. Figure 1-1. GS1299 Top View 1.1 l l Features
CMOS single-chip fully-integrated FM tuner Low power consumption Ø l l l l l l l l l l Total current consumption lower than 17mA at 3.0V power supply Support worldwide frequency band Ø 76-108 MHz Default Frequency Ø 107.9MHz Fulll band seek time Ø < 5s Autonomous search tuning Support 32.768KHz crystal oscillator Digital auto gain control (AGC) Volume control Line-level analog output
voltage Directly support 32Ω resistance loading Integrated LDO regulator 1.2 l l l l Applications Cellular handsets MP3, MP4 players Portable radios PDAs, Notebook l Ø 1.8 to 3.6 V operation
voltage
GS1299
SOP16 pin package
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Free Datasheet http://www.datasheet4u.com/
GS1299 2 Receiver Characteristics
VDD = 1.8 to 3.6 V, TA = -25 to 85 °C, unless otherwise specified SYMBOL General specifications Fin Vrf αam VAFL; VAFR (S+N)/N αSCS THD RL Ipower up Ipower down F...