Page 1
Description Features The TAS2120EVM has been designed to demonstrate • Mono speaker evaluation the performance of TAS2120 in a mono configuration. • Plug-n-play hardware mode The EVM utilizes the AC-MB to provide a USB to • Advanced software mode interface using Audio interface to the EVM.
4V to 5.5V. 1.3 Specification The TAS2120 is a digital input Class-D audio amplifier optimized for delivering best battery life for music playback and voice calls. The integrated boost operation is flexible so that TAS2120 can be implemented in 1S and 2S battery applications.
1.4 Device Information TAS2120 is a mono, digital-input, Class-D audio amplifier optimized for efficiently driving high peak power into small loudspeaker applications. The Class-D amplifier is capable of delivering 6W of max average power into 8Ω load at a battery voltage of 4.2V. Up to four devices can share a common bus via I S/TDM and I C interfaces.
Page 9
Open Additional SDA pull-up. Open Additional SCL pull-up. VBAT (U1) (J5) VIN (J21) VBAT pin on TAS2120 powered from J21, refer to Section 3.7. VBAT_SNS (J4) VBAT_SNS pin connected to GND. IOVDD powered from IOVDD_MB when shorted, refer to Section Short 3.5.
Page 10
J3 on the bottom side of the EVM can be used to open this power supply connection for current measurement purposes. If J3 is open, then an external IOVDD must be connected to the IOVDD test point close to TAS2120 - 3.6 AVDD Power Supply Options...
Page 28
STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
Page 29
www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
Page 30
www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
Page 31
www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
Need help?
Do you have a question about the TAS2120 and is the answer not in the manual?
Questions and answers