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Kevin Lai
9 months ago
Power management
Power management forum
TPS65950: ADCs and DACs general questions
TI Thinks Resolved
Part Number:
TPS65950
Hi team, valued customer has some general questions regarding the data converters. for starters please help with the below. ADC: 1. could we get an explanation about the prescaler and how that works for the ADC? In other...
Scott Brenneman
over 1 year ago
Power management
Power management forum
TPS65950: Schematic and BOM to accompany PCB layout guide?
TI Thinks Resolved
Part Number:
TPS65950
Hello, In the
TPS65950
Layout Guide (swcu055a), Figure 7 shows a recommended placement. I can't find a schematic or BOM to accompany that placement, so the reference designators shown aren't very meaningful. Are those docs...
Erik Johnson2
27 days ago
Power management
Power management forum
TPS65930: Power consumption in BACKUP state
TI Thinks Resolved
Part Number: TPS65930 Hi, I am refactoring an older design using the DM3730 and TPS65930. TI document SWCA025 indicates: "To reduce power consumption in BACKUP state, the software can configure the 32-kHz clock to be in low-power mode by setting...
Brian Bennett1
over 1 year ago
Power management
Power management forum
TPS65950: incorrect arxl1_apga_ctl reg description
TI Thinks Resolved
Part Number:
TPS65950
In the
TPS65950
OMAP document ("
TPS65950
OMAP(TM) Power Management and System Companion Device ES 1.2 TRM (Rev. G)" at http://www.ti.com/product/
TPS65950
/technicaldocuments ), the ARXL1_APGA_CTL Register (table 14-38 on...
Layne J
over 1 year ago
Power management
Power management forum
RE: TPS65950: Why is a capacitor to GND recommended in unused mic inputs?
Hi Scott, After reviewing the schematic checklist, my interpretation of those lines are if the mic inputs are enabled in the device but you are not using the output of the microphones then you should connect a capacitor to the input and short it to...
Scott Brenneman
over 1 year ago
Power management
Power management forum
RE: TPS65950: Soldermask-defined pads, or not?
Hi Layne, I reviewed that, and it appears that they use 11 mil pads and 9 mil mask openings. Thanks, Scott
Chase Mayer
over 1 year ago
Power management
Power management forum
TPS65950: Does TPS65950 require programming ?
Resolved
Part Number:
TPS65950
I noticed
TPS65950
has gpio . Does it require programming ?
Layne J
over 1 year ago
Power management
Power management forum
RE: TPS65950: Codic audio output has noise occasionally
Hi Mike, I would recommend reaching out to your local TI sales representative. I am unable to escalate this issue any further, but they may be able to redirect your question to the right team. Thank you for your understanding, Layne J
mike zeng
over 1 year ago
Power management
Power management forum
TPS65950: Tr/Tf time for HFCLKIN of TS65950
TI Thinks Resolved
Part Number:
TPS65950
For
TPS65950
, the max. Tr/Tf of HFCLKIN is 5ns(in the page 134 of datasheet), the oscillator (26M HZ) is connected to HFCLKIN, but Tr/Tf of Oscillator is 6ns, my question is: 1.Is it accpeted for this oscillator connected to HFCLKIN...
mike zeng
over 1 year ago
Power management
Power management forum
TPS65950: What's the status of CLKEN(PIN:C6) during power-on?
TI Thinks Resolved
Part Number:
TPS65950
what's the status of CLKEN(PIN:C6) before VIO stabilization during power-on?is it floating?
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