Current Feedback Amplifiers: Review, Stability Analysis, and Applications
Texas InstrumentsThe majority of op amp circuits are closed-loop feedback systems that implement classical control theory analysis. Analog designers are comfortable with Voltage FeedBack (VFB) op amps in a closed-loop
DP83865/864 Gigabit Physical Layer Device Trouble Shooting Guide (Rev. A)
Texas InstrumentsThis application report focuses on debugging the GPHY circuitry in a systematic way and hopefully willshorten the debugging time.
Designing with the TPS23753 Powered Device and Power Supply Controller (Rev. C)
Texas InstrumentsDesigning with the TPS23753 Powered-Device and Power Supply Controller PMP/Linear_Power/Power_Interface/2-App_Reports/SLVA305
Using the TPS5602 to Power DSPs (Rev. A)
Texas InstrumentsThe synchronous buck converter controllers (TPS56100 TPS56300 TPS56xx and TPS5602) made by Texas Instruments are specifically designed to provide excellent transient response and high efficiency to the microprocessor power applications such as the TMS320C6000 and TMS320C5000 families from TI as well as similiar digital loads. In addition hysteresis control method is used such that power suppl
DN030 -- ACR measurements on IEEE 802.15.4 systems (Rev. A)
Texas InstrumentsDN030 -- ACR measurements on IEEE 802.15.4 systems
Implementing DDR2/mDDR PCB Layout on the TMS320DM335 DMSoC (Rev. D)
Texas InstrumentsThis application report contains implementation instructions for the DDR2/mDDR interface contained on the TMS320DM335 Digital Media System-on-Chip (DMSoC) device. The approach to specifying interface timing for the DDR2/mDDR interface is quite different than on previous devices.
The previous approach specified device timing in terms of data sheet specifications and simulation models. The syste
Optimizing the TPS62125 Output Filter
Texas InstrumentsTPS62125 Optimizing the TPS62125 Output Filter
Minimizing TRF79xx Current During Power-Down Mode
Texas InstrumentsNFC/RFID applications that are battery powered, such as digital door locks or portable terminals, need to conserve as much power as possible in sleep mode to extend battery life. Because the TRF79xx N
Telecommunications Applications With the TMS320C5x
Texas InstrumentsThis book provides an overview of the TMS320C5x 16-bit fixed-point digital signal processor (DSP) family and its use in telecommunication applications. Each section provides application specific information about the following topics: digital cell systems speech synthesis error-correction coding base-band modulation and demodulation equalization and channel estimation speech and character rec
Using the TMS320C6748/C6746/C6742 Bootloader (Rev. F)
Texas InstrumentsThis application report describes various boot mechanisms supported by the C6748/C6746/C6742 bootloader read-only memory (ROM) image. Topics covered include the Application Image Script (AIS) boot process an AISgen tool used to generate boot scripts protocol for booting the device from an external master device a UART Boot Host GUI for booting the device from a host PC and any limitations def
IEEE 1588 Boundary Clock and Transparent Clock Implementation Using the DP83640 (Rev. A)
Texas InstrumentsTIs DP83640 precision PHYTER™ implements time-critical portions of the IEEE 1588 Precision TimeProtocol (PTP) allowing high precision IEEE 1588 node implementations. These same features can beused to implement multi-port boundary clock (BC) and transparent clock (TC) devices as well.
OA-20 Current-Feedback Myths Debunked (Rev. B)
Texas InstrumentsMystery needlessly surrounds the operation and use of current feedback operational amplifiers. Manyengineers refuse to design with these op amps due to misunderstandings that are easily rectified.
Calibration and Data Flash Programming the bq33100 Supercapacitor Manager
Texas Instrumentsbq33100 Calibration and Data Flash Programming the bq33100 Supercapacitor Manager
TPS65950/30/20 32 KHz Oscillator Schematic and PCB Layout Guidelines
Texas InstrumentsTPS65950/30/20 32 KHz Oscillator Schematic and PCB Layout Guidelines Application Report
PV Inverter Design Using Solar Explorer Kit (Rev. A)
Texas InstrumentsThis application report goes over the solar explorer kit hardware and explains control design of Photo Voltaic (PV) inverter using the kit.
Tiva? C Series Application Update Using the USB DFU Class
Texas InstrumentsThis application report provides a brief overview of the Device Firmware Upgrade (DFU) class, describes the Tiva implementation in the USB boot loader (boot_usb) application, and also describes the ho
TMS320C62x/67x Power Supply Solutions for 1-2 DSPs Using the TL5001A and TPS7133 (Rev. A)
Texas InstrumentsThis application report describes a low-cost power solution for Texas Instruments' TMS320C6000 DSP applications using the TL5001PWM controller and the TPS7133 low drop-out voltage regulator. The reference design included in this report uses the TL5001AEVM-122 (SLVP122) evaluation module (EVM) which is available for customer testing and evaluation.
FIFO Mailbox-Bypass Registers: Using Bypass Registers to Initialize DMA Control (Rev. A)
Texas InstrumentsThe TI 32- and 36-bit FIFOs contain mailbox-bypass registers that transmit priority from one FIFO port to the other port A to B or port B to A with out storing the data in the FIFO SRAM buffer. This document describes the FIFO mailbox-bypass registers and shows an example of direct memory access (DMA) control of a digital signal processor (DSP). The components described are the SN74ACT3641 and th
DSP/BIOS II Timing Benchmarks on the TMS320C6000 DSP
Texas InstrumentsThis document describes each of the DSP/BIOS II performance benchmarks and the accompanying results followed by a technique used for calculating overall system performance or overhead. To help designers better analyze their system performance we have detailed the methodology used for obtaining each of the benchmarks along with the number of CPU cycles to execute each of the DSP/BIOS II functions
