Search tips
Showing 15 results View by: Thread Post Sort by

  • TPS8804: Not able to get AFE standby current of 9uA

    Part Number: TPS8804 Good day TI team, Regarding standby current of TPS8804, We provide 5.6V to AFE using DC-DC converter. AFE implies 3.3V at VMCU.But MCU is not connected. I2C pins (SCL and SDA) only connected with AFE with pullup resistor of 33K…

  • TPS8804: MCU interface pins for connecting with CSEL, MCU_RX/INT_MCU and GPIO of TPS8804

    Part Number: TPS8804 Other Parts Discussed in Thread: TPS8802 , , MSPM0L1306 , Tool/software: Good Day TI Team, We have used Application Note "Dual-Ray Smoke Detector with the TPS8802 and MSPM0 MCUs - SLVAFN0 – AUGUST 2023" as reference document for…

  • TPS8804: Sleep/Standby mode options/steps Please

    Part Number: TPS8804 Tool/software: Good day TI Team, Summary: Please provide possible option to put AFE in sleep/standby mode and wakeup option from standby. Details: We are trying to put TPS8804 into standby mode, based on input at section 6.5…

  • TPS8804: Relation between temperature co-efficient/Compensation, DAC Settings and CSA or CSB voltage

    Part Number: TPS8804 Tool/software: Good day TI team, Shall we get relation between temperature co-efficient, DAC settings and CSA or CSB voltage? Understanding points are: One bit value of DAC voltage is: 1.176mv (300mV/255) Based on TPS880x…

  • TPS8804: Availability Confirmation and Sample Request

    Part Number: TPS8804 Other Parts Discussed in Thread: USB2ANY , Tool/software: Hi, We are looking for Analog Front End IC for our fire alarm system smoke detectors. Found TPS8804 AFE IC is suitable for us and planned to evaluate the same using tps8804_EVM…

  • TPS8804: Question about TPS8804 gas detection

    TI Thinks Resolved
    Part Number: TPS8804 Other Parts Discussed in Thread: LMP91000 Hi Team, I would like to double check with you whether TPS8804 support Acetylene gas and Hydrogen detection? If not, do you have another suggestion? Thanks! Sincerely Frank

  • TPS8804: TPS8804 Questions

    TI Thinks Resolved
    Part Number: TPS8804 Hello, I want to use TPS8804 , but I need some informations about this IC(TPS8804). Firstly,How should I use SCL_TX1 and SCL_TX2? I know Digital Addressable Lighting Interface(DALI), but did not understand why there are two…
    • Answered

  • RE: TPS8804: Concerning the SLC interface in TPS8804 smoke detector AFE

    Resolved
    Hi Zt, Thanks for your interest. I can support questions you have on the TPS8804 device. I will reach out to the fire safety systems team regarding a complete SLC reference design or design guideline. I will have a response to you by 4/21/20. Best…

  • TPS8804: solution recommendation for smoke detector AFE

    Part Number: TPS8804 Other Parts Discussed in Thread: TPS8802 Hi Team, We have some questions on smoke detector application as below: 1. My customer is asking for input range 3V-5V smoke detector AFE solution. Do we have better suggested solution…

  • MSPM0L1106: Not able to achieve 1uA on standby mode - sysconfig having Timer, I2C, ADC, UART and GPIO

    Part Number: MSPM0L1106 Other Parts Discussed in Thread: SYSCONFIG , TPS8804 Hi TI Team, Summary: Please suggest conditions to get 1uA consumption on standby mode. Details: Circuit : Input Volt to Circuit: 24V Circuit contains : DC-DC converter…

Didn't find what you are looking for? Post a new question.