TDA7850 replace TDA7388
I installed the power amplifier and replaced the TDA7388 with a TDA7850, but there's no sound after installation. What could be the reason?
Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Forum Posts
Resolved! MTBF/FIT values for M24512-DRMN3TP/K EEPROM
Hi, Could you please provide MTBF/FIT values for M24512-DRMN3TP/K EEPROM? 90% confidence, 55C. FIT at activation energy (0.7 eV), if possible. Thank you.
Resolved! AIS2120SX sensor read data issue
Hi , i am trying to read the sensor data of AIS2120x only for sensor ID type , i can see from the bus the data is transferred correctly, but i don't receive any data back from sensor rather its only 0. i have attached the code snippet for this test, ...
STL140N4LLF5 Overcurrent - Marking Included
Currently, we have developed a USB HUB Board.When we manufactured 5EA for the first time, it worked normally. (Current: 50mA)When we manufactured 10EA for the second time, 5EA worked normally, and 5EA had overcurrent. (Overcurrent: 450mA)After analyz...
Resolved! Automotive Airbag IC- L9678P-S Evaluation Board Schematic
Hello All, We planned to use STM Airbag IC- L9678P-S for one of our automotive application development. We intended to use L9678P-S having PSI5 /SPI/I2C sensor interface using Evaluation Board set up . Can some one share the Schematic of the EVB ...
Resolved! Qualification Report of M95256-WDW6TP?
Hi engineer, Could you provide the Qualification Report of M95256-WDW6TP? Thanks,Gloria
Resolved! Can anyone identify this diode?
Can anyone identify this diode? I am looking to purchase a replacement but am unsure of the specifications.
Possible counterfeit: TSD4M250AV
Hi everybody!I´m repairing a big ClassD amplifier from the 90s and I needed to replace four old TSD4M250V mosfet isotop modules. I tried with modern parts (IXFN140N20P from IXYS), without fails or smoke troubles, but they not working correctly (the c...
`stmmac` driver error: MAC to MAC communication
Hi there,I am trying to use the stmmac driver the .dtsi here to connect two GMII MAC components.gmac0 and gmac1 are activated as followed in a separate .dts file - note that gmac2 is configured and confirmed to be working prior to this:&gmac0 { stat...