FEATURES
KT0803 Drop-in replacement Additional features to KT0803 Increased transmission Power Input signal detection Bass boost control Professional Grade Performance: SNR ≥ 60 dB Stereo Separation > 40 dB International compatible 70MHz ~ 108MHz Ultra-Low Power Consumption: < 17 mA operation current < 3 µA standby current Small Form factor: 16-pin SOP Simple Interface: Single power supply 2 Industry standard 2-wire I C MCU interface compatible Advanced Digital Audio Signal Processing: On-chip 20-bit ΔΣ Audio ADC On-chip DSP core On-chip 24dB PGA with optional 1dB step Automatic calibration against process and temperature On-Chip LDO (low-drop-out) regulator: Accommodates 1.6V ~ 3.6V supply Programmable transmit level Programmable pre-emphasis (50/75 µs) Pb-free and RoHS Compliant Figure 1: KT0803M System Diagram GENERAL DESCRIPTION
KT0803M, our new generation of low cost Monolithic Digital FM Transmitter, is designed to process high-fidelity stereo audio signal and transmit modulated FM signal over a short range.