LMV324: min. slew rate
Part Number:LMV324Hello,my customer strongly need the minimum slew rate of the LMV324 for his application. Otherwise he can't use it. Further he ask if the rising and falling time of the edge is the...
View ArticleCCS: TDA2x/XDS220 C66x DSP profiling problem
Tool/software: Code Composer StudioHello, I use CCS 5.5.0.00077 and CCS 7.1.0.00016 on Win7 x64.I connect to TDA2x board through XDS220 JTAG Emulator. I want to do profiling of program which I load...
View ArticleTPS7A7001: LDO has short at input after 3 days of operation
Part Number:TPS7A7001Dear Sir or Madam,we use several TPS7A7001 in parallel. Each with Cin=10uF, Cout=10uF+4.7uF, giving a total of Cin=150uF.VIN=5V5, VOUT=between 3V and 5V0.After three days of...
View ArticleRTOS/EK-TM4C1294XL: TM4C129 Launchpad TCPecho example
Part Number:EK-TM4C1294XLTool/software:TI-RTOSHello, I'm using the tcpecho example from TI RTOS for getting familiar with socket programming. The code is working fine. I want to know whether it is...
View ArticleDRV8704: DRV8704 - OCP register values are set to '1' and fault triggered...
Part Number:DRV8704Hi Team,I have made all the connections as per suggested in the DRV8704 technical document and my readings are VM = 12VI read Vint value as 5V and VCP at 21 volts and CP1 = 0V and...
View Article[DM388] How to enter deep sleep mode for dm388?
Hi Ti:We want to enable deep sleep mode for dm388.We hope the power consumption can be within 30mA / 3.8V in deep sleep mode.We test it on main board only.No LCM and touch panel and others.But we found...
View Article66AK2H14: EMIF16 volatage and NAND Flash interface
Part Number:66AK2H14Hi,In Page 265 of SPRS866E ( Table 9-4 Power Supply to Peripheral I/O Mapping), no supply details are given for EMIF16. Can we consider LVCMOS (1.8 V) itself for EMIF ?If I consider...
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WEBENCH® Tools/LM53603: LM53603 DESIGN
Part Number:LM53603Tool/software: WEBENCH® Design ToolsI opened a Webench design for it. Cin in Webench is 4.7uF. However, according to the datasheet, the minimum recommended input capacitance is 2x10uF.
View ArticleHelp for our project TI cards selection
Dear Sir,For developing the new project (Equivalent Bay Protection relay) i need to select the suitable modules from TI, can you help me.My requirement is as below and its are matching as per...
View ArticleTPS63061: TPS63061 fails
Part Number:TPS63061Hi,we are using TPS63061 to convert input voltages from 1S or 2S li-ions (=2.7-8.4V) to output 5V USB. When the input or output is disconnected and connected several times, chip...
View ArticleTPS7B4253-Q1: TPS7B4235 Over current protection: heat up?
Part Number:TPS7B4253-Q1Hi Team,I want to know how the over current protection works. In case of a temporary over current event (800mA for 5ms), will the device heat up? Or is it more like an internal...
View ArticleADS1232: High gain with 3.0V Vref
Part Number:ADS1232Hi,At the moment I have a design using 3.0V Vref. Acoording to the datasheet (with 5V as Vref) the common-mode input range needs to be between "AGND + 1.5V" and "AVDD – 1.5" for gain...
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BQ76PL455A: bq76PL455A / Register for VSENSEx voltage
Part Number:BQ76PL455AHi,I believe that bq76PL455A can report VSENSEx voltage that is measured by internal ADC because cell voltage can be seen at "Cells" tab in GUI as attached. But I can't find the...
View ArticleCDCM6208: Difference between AC coupled and DC coupled common mode voltages
Part Number:CDCM6208Hi,In CDCM6208 datasheet ( on page 14, under section: LVDS (Low-Power CML) Output Characteristics), two common mode voltages are defined: VCM-AC and VCM-DC.Please let me know what...
View ArticleRTOS/CC2640R2F: GAPROLE_CONNECTED and GAPROLE_WAITING events are triggered...
Part Number:CC2640R2FTool/software:TI-RTOSHi All,I am working with Latest BLE stack with cc2640R2 Chipset. uint8_t reAdvEnable = TRUE; GAPRole_SetParameter( GAPROLE_ADVERT_ENABLED, sizeof(uint8_t),...
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TPA6203A1: Output connection
Part Number:TPA6203A1Hello,Can we connect the output of TPA6203A1 to other output of D class amp?Please see the attached image.When we use D class amp, the TPA6203A1 in shutdown mode.Since the input...
View ArticleLinux/LINUXSDK-OMAPL138: GPIO refuses to go LOW
Part Number:LINUXSDK-OMAPL138Tool/software: LinuxHi,In my custom board I'm using GP0[5] to steer process. It is used from DSP, but when I noticed it does not go low, I tested it from Linux with: echo...
View ArticleINSTASPIN-BLDC: Piccolo Devices for InstaSPIN BLDC and FOC
Part Number:INSTASPIN-BLDCThe InstaSPIN homepage says that the InstaSPIN is enabled by special libraries in the ROM of Piccolo devices. I am planning on using the InstaSPIN-BLDC, and I initially...
View ArticleTAS5766M: The question about switching frequency test
Part Number:TAS5766MHi Team,My customer tested the switch frequency on OUTX under Ra=10 kohm and Rb is open. The LRCLK is 48kHz. According to datasheet, the FSW should be 48*8 = 384 kHz. But we found...
View ArticleTPS2378: Passive PoE
Part Number:TPS2378Hi,is it possible to use the TPS2378 for so called passive PoE? In other words, if I apply 50V over the Vdd and Vss pins, wil the internal switch close and let through the 50V?Kind...
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