MIKROE-2368

MIKROE-2368 Datasheet


From MikroElektonika Documentation AudioAmp click functions as a mono audio amplifier. It is driven by a Texas Instruments LM48100QQ1 Boomer Mono, 1.3W Audio Power Amplifier IC.

Part Datasheet
MIKROE-2368 MIKROE-2368 MIKROE-2368 (pdf)
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AudioAmp click

From MikroElektonika Documentation AudioAmp click functions as a mono audio amplifier. It is driven by a Texas Instruments LM48100QQ1 Boomer Mono, 1.3W Audio Power Amplifier IC.

Features and usage notes

AudioAmp click

AudioAmp click has one mm input jack and next to it screw terminals for connecting output wires to a passive speaker. It has dual audio inputs that can be mixed/multiplexed to the device output. Each input path has its own independent, 32-step volume control. The mixer, volume control and device mode selection are controlled through the mikroBUS I2C interface.

Fault detection is another important feature of

LM48100Q. It senses the load conditions, protecting

Schematic also available in PDF
the device during short circuit events, as well as
detecting open circuit conditions. AudioAmp click
can work either on a 3.3V or a 5V power supply.

There’s an additional jumper for selecting the I2C
address as well. The open-drain output fault flag. FAULT is routed through the default mikroBUS

INT pin 0 indicates that a fault condition has occurred . Here’s a comprehensive list of LM48100Q’s
key features, taken from the official data sheet:

Output Fault Detection I2C Volume and Mode Control Input Mixer and Multiplexer High PSRR Individual 32-Step Volume Control Short Circuit and Thermal Protection Advanced Click-and-Pop Suppression Low-Power Shutdown Mode Available in 14-Pin HTSSOP Package Key Specifications:

OutputPower at VDD =5V, RL =8Ω, THD+N 1% W Typical Quiescent Power Supply Current at 5 V, 6 mA Typical PSRR at 1 kHz 74 dB Typical Shutdown current uA Typical

AudioAmp click

IC/Module KN48100Q-Q1

Interface I2C

Power supply
3.3V, 5V

Website

Programming

The following code snippet demonstrates the click’s power on procedure
1 void power_on

I2C2_Start ;

I2C2_Write dev_addr ;

I2C2_Write POWER_ON ;

I2C2_Stop ;

Code examples that demonstrate the usage of AudioAmp click with MikroElektronika hardware, written for mikroC for AVR, dsPIC, PIC and PIC32 are available on Libstock

Resources
- Libstock example - LM48100Q-Q vendor's data sheet - mikroBUS specifications

Retrieved from

This page was last modified on 25 July 2016, at Content is available under Creative Commons Attribution unless otherwise noted.
8/8/2016
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Datasheet ID: MIKROE-2368 649235