KT0830EG

Stereo FM Receiver Radio-on-a-Chip™ KT0830EG ƒ Features Fully compatible with KT0830E Excellent radio reception with short antenna 32.768KHz and 38KHz crystal support Variable reference clock support including 32.768 KHz/7.6MHz/12MHz/24MHz Excellent tuning experience with built in SNR meter and RSSI Low-cost true single-chip FM radio solution Single-Chip Low IF FM Receiver Direct band, volume, frequency selection Digital FM Demodulator Digital Stereo Processor Low-noise PLL with integrated VCO Extended FM band support (64-109MHz) Integrated Class AB headphone driver High Fidelity SNR: 64dB THD: <0.3% High Sensitivity: -106dBm Low supply current 19mA (operating), 1uA (power-down) High Driving capability Drive up to 16 ohm load (single-sided) Automatic Frequency Control (AFC) Automatic gain control (AGC) Anti-pop circuit 16-pin SOP package Figure 1: System Diagram ƒ Description The KT0830EG is a high-quality Monolithic Digital FM Receiver designed to playback high-fidelity FM broadcasting signals under various conditions. The KT0830EG offers a true single-chip FM radio solution. There are no external filters or frequency-tuning devices thanks to a proprietary digital low-IF architecture, a fullyintegrated LNA, automatic gain control (AGC), highperformance ADCs, high-quality analog and digital filters, and an on-chip low-noise self-tuning VCO. The on-chip highfidelity Class-AB driver further eliminates the need for any external audio amplifiers and can drive stereo headphones...