Monolithic Digital AM/FM Receiver - KTMicro
Description
Monolithic Digital AM/FM Receiver Radio-on-a-Chip™
KT0913
Features
Worldwide full band FM/AM support FM: 32MHz-110MHz AM: 500KHz-1710KHz
Fully integrated frequency synthesizer with no external components High Sensitivity
1.
6uVEMF for FM 16uVEMF for AM High Fidelity SNR (FM/AM): 60dB/55dB THD: 0.
3% Low Supply Current 22mA (operating) <15uA (standby) Advanced features Automatic antenna tuning Adjustable AM channel filters (2/4/6KHz) Automatic Frequency Control (AFC) Automatic Gain Control (AGC) Embedded FM SNR meter Fast seek/Tune Integrated stereo headphone driver I2C control interface for MCU Special Features: Support traditional dial and digital key for
frequency tuning and volume control Memorize channel and volume in standby mode Low supply voltage: 2.
1V to 3.
6V, can be supplied by 2 AAA batteries Support both 32.
768KHz and 38KHz crystal Support continuous reference frequency from 32.
768KHz to 26MHz Small form factor SSOP16L package RoHS Compliant
Applications
Desktop and portable radio, mini/portable audio systems, clock radio, campus radio, PMP docking station, car audio system, toy and gift.
Rev.
1.
2
Information furnished by KT Micro is believed to be accurate and reliable.
However, no responsibility is assumed by KT Micro for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
No license is granted by implication or otherwise under any patent or patent rights of KT Micro, Inc.
FMAGC
FMINP
FMLNA
FM Mixer
ADC
VCO
LO syntehsizer
ADC
DAC
Clas sAB
DAC
Clas sAB
LOUT ROUT
AMINP AMINN
AM LNA AMAGC
VCO AM Mixer
SysPLL XTAL
Control Interface Reg bank
KT0913 System Diagram
Description
The KT0913 is a fully integrated digital AM/FM radio receiver chip with patented technologies that offer full band AM/FM functionality, high quality audio performance, simple design and low BOM cost thanks to the minimum external components required and direct frequency and volume control interface without...
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