Texas Instruments TAS2505
The TAS2505 is a mono Class-D speaker amp that supports both Digital and Analog inputs. The device is designed for automotive instrument cluster, emergency call (eCall), and telematics applications. The onboard DSP supports bass boost, treble, and EQ (up to 6 biquads).| Part No. | TAS2505 |
|---|---|
| Datasheet | TAS2505 Download |
| Manufacturer |  Texas Instruments |
| Description | 2.6W Digital/Analog Input Class-D Speaker Amplifier |
| Buy | Stock & Price |
FEATURES
● Mono class-D BTL speaker amplifier – 2.6W at 10% THD_N (4Ω, 5.5V) – 1.7W at 10% THD+N (8Ω, 5.5V)● Supports both digital and analog input
● Single supply 2.7V to 5.5V
● Load diagnostic functions: – Output-to-GND Short – Terminal-to-terminal short – Output-to-power short – Over temperature – Input DC
● Supports 9kHz to 96kHz sample rates
● Two single-ended inputs with output mixing and level control
● Embedded power-on-reset
● Programmable digital audio processing: – Bass boost – Treble – EQ (up to 6 biquads)
● I2S, Left-justified, right-justified, DSP, and TDM audio interfaces
● I2C and SPI Control With Auto-Increment
● 24-Pin, VQFN package 2
APPLICATIONS
● Instrument Cluster● Automotive Emergency Call (eCall)
● Telematics 3
DESCRIPTION
Direct I2S input removes the need for an external DAC in the audio signal path. In addition to integration, the device features programmable audio processing. An on-chip PLL provides the high-speed clock needed by the DSP. The volume level is register controlled.
