KTMicro KT0806L
The KT0806L features dual 20-bit ΔΣ audio ADCs, a highfidelity digital stereo audio processor and a fully integrated radio frequency (RF) transmitter. The KT0806L is configured as an I2C slave and programmed through the industry standard 2-wire MCU interface. It only requires a single low-voltage supply.FEATURES
Hardware compatible with KT0806 Additional features to KT0806 Software standby; Automatic power down power amplifier when silence is detected; Multiple reference clock support including from 32.768KHz to 26MHz; ALC (Automatic Level Control) Higher SNR (66dB) Increased audio frequency response Software controlled XTAL selection Professional Grade Performance: SNR ≥ 66 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-pins QFN 3x3 Simple Interface: Single power supply Standard 2-wire I2C MCU interface 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 1.6V ~ 3.6V supply Programmable transmit level Programmable pre-emphasis (50/75 µs) Pb-free and RoHS Compliant Figure 1: KT0806L System Diagram GENERAL DESCRIPTION
KT0806L, our new gen...