Page 3 - EVM IMPORTANT NOTICE; Copyright
EVM IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATIONPURPOSES ONLY and is not considered by TI to be fit for commercial use. As such, the goods be...
Page 4 - EVM WARNINGS AND RESTRICTIONS; C as
EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range of xxx V and the outputvoltage range of xxx V and xxx V. Exceeding the specified input range may cause unexpected operation and/or irreversibledamage to the EVM. If there are questions concerning the inp...
Page 5 - Notational Conventions; Preface; About This Manual; This document contains the following chapters:; Information about Cautions and Warnings; This document may contain cautions and warnings.; This is an example of a caution statement.
Notational Conventions v Preface About This Manual This manual describes the operation of the TAS5066-5111D6EVM evaluationmodule from Texas Instruments. How to Use This Manual This document contains the following chapters: - Chapter 1 — Overview - Chapter 2 — System Interfaces - Chapter 3 — Protecti...
Page 6 - Trademarks; Related Documentation from Texas Instruments; Part Number; Additional Documentation; PC Configuration Tool for TAS50XX (DAS TCT 50xx – version 3.1 or later); FCC Warning; and PurePath Digital; TM; are trademarks of Texas Instruments.
Trademarks vi Related Documentation from Texas Instruments The following table contains a list of data manuals that have detailed descrip-tions of the integrated circuits used in the design of theTAS5066−5111D6EVM. The data manuals can be obtained at the URL http://www.ti.com . Part Number Literatur...
Page 7 - Overview; PCB Key Map; System Interfaces; PWM Timing, Interchannel Delay Registers; Protection; Short Circuit Protection and Fault Reporting Circuitry
Contents vii 1 Overview 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 TAS5066-5111D6EVM Features 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1...
Page 9 - customer evaluation module; technology. The TAS5066 has a wide; Topic; Chapter 1
1-1 Overview The TAS5066−5111D6EVM PurePath Digital t customer evaluation module demonstrates two integrated circuits TAS5066 and TAS5111DAD from TexasInstruments (TI). The TAS5066 is a high-performance 24-bit six-channel digital pulse widthmodulator (PWM) based on Equibit TM technology. The TAS5066...
Page 10 - Figure 1−1. Complete PurePath Digital
TAS5066-5111D6EVM Features 1-2 1.1 TAS5066-5111D6EVM Features - 6-channel PurePath Digital t evaluation module - Self-contained protection system (short circuit and thermal) - Standard I 2 S and I 2 C/control connector for TI input board - Double-sided plated-through PCB layout Figure 1−1. Complete ...
Page 13 - Chapter 2
2-1 System Interfaces This chapter describes the TAS5066−5111D6EVM board in regards to powersupply (PSU) and system interfaces. Topic Page 2.1 PSU Interface (J901) 2-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 PSU Control Interface (J902) 2-4 . . . . ....
Page 14 - Table 2−1. Recommended Power Supplies; Description; Figure 2−1. Recommended Power-Up Sequence; System power supply
PSU Interface (J901) 2-2 2.1 PSU Interface (J901) The TAS5066−5111D6EVM module must be powered from one or two exter-nal regulated power supplies. High audio performance requires a stabilizedoutput stage power supply with low ripple voltage and low output impedance. Note: The length of power supply ...
Page 15 - Figure 2−2. J901 and J903 Pin Numbers (PCB Connector Top View)
PSU Interface (J901) 2-3 System Interfaces Figure 2−2. J901 and J903 Pin Numbers (PCB Connector Top View) 4 3 2 1 Table 2−2. J901 Pin Description Pin Number Net-Name at Schematics Description 1 V-HBRIDGE Output stage power supply 2 − System power supply 3 GND Ground 4 GND Ground Table 2−3. J903 Pin ...
Page 17 - Pin Number; Speaker negative output
Loudspeaker Connectors (J100 − J600) 2-5 System Interfaces 2.3 Loudspeaker Connectors (J100 − J600) Both positive and negative speaker outputs are floating and maynot be connected to ground (e.g., through an oscilloscope). Figure 2−4. J100 − J600 Pin Numbers (PCB Connector Top View) 2 1 Table 2−5. J...
Page 18 - Table 2−6. J50 Pin Description
Control Interface (J50) 2-6 2.4 Control Interface (J50) This interface connects the TAS5066-5111D6EVM board to a TI input board. Table 2−6. J50 Pin Description Pin Number Net-Name at Schematics Description 1 GND Ground 2 PSVC Power supply volume control from (mC) input board 3 GND Ground 4 RESET Sys...
Page 19 - Table 2−7. J51 Pin Description
Digital Audio Interface (J51) 2-7 System Interfaces 2.5 Digital Audio Interface (J51) The digital audio interface contains digital audio signal data (I2S), clocks etc.Please see the TAS5066 data manual for signal timing and details not ex-plained in this document. Table 2−7. J51 Pin Description Pin ...
Page 20 - Register Description
PWM Timing, Interchannel Delay Registers 2-8 2.6 PWM Timing, Interchannel Delay Registers For maximum performance, the PWM timing must be optimized for the specificconfiguration and PCB layout. The default values in TAS5066 is properly notoptimal in many designs and therefore the interchannel delays...
Page 21 - Chapter 3
3-1 Protection This chapter describes the short circuit protection and fault reporting circuitryof the TAS5111 device. Topic Page 3.1 Short Circuit Protection and Fault Reporting Circuitry 3-2 . . . . . . . . . . . 3.2 Device Fault Reporting 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 22 - OTW; High temperature error and/or high current error
Short Circuit Protection and Fault Reporting Circuitry 3-2 3.1 Short Circuit Protection and Fault Reporting Circuitry TAS5111 is a self-protecting device that provides device fault reporting (includ-ing high-temperature protection and short circuit protection). TAS5111 is con-figured in back-end aut...