• BQ32000: When BQ32000 with high Rs, the CL choose

  

  neko lin

  Part Number: BQ32000 In the bq32000 datasheet, the crystal series resistance (Rs) is specified as 70k ohm, and no external load capacitors (CL) are required. However, if we have to use a crystal with Rs = 85k ohm, would you recommend adding CL? If so…

  • 13 days ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Query Regarding Differences Between BQ32000 and BQ32002

  

  Ranganath Kuntumalla

  TI Thinks Resolved

  Part Number: BQ32000 Other Parts Discussed in Thread: BQ32002 Dear TI Support Team, We are evaluating the BQ32000 and BQ32002 RTC devices for our new product design and would like to understand the differences between these two devices in detail. …

  • 1 month ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: BQ32000 - IRQ as alarm

  

  Hector Perdomo

  TI Thinks Resolved

  Part Number: BQ32000 Tool/software: Hi, The datasheet says that the IRQ pin is a configurable output. How can configure it to change its status at an specific time and date? Thanks

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Issue with BQ32000 RTC Communication Using MSPM0L2228 (Bit-Banged I2C at 4 MHz)

  

  Ankush

  Part Number: BQ32000 Other Parts Discussed in Thread: MSPM0L2228 Dear Support Team, I am currently interfacing the BQ32000 RTC with the MSPM0L2228 microcontroller. System details: MCU: MSPM0L2228 MCU Clock Frequency: 4 MHz Communication…

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Initial Vcc Initialization after Assembly

  

  Daniil Mira

  TI Thinks Resolved

  Part Number: BQ32000 Good day, I am currently investigating a problem related to battery discharge after initial PCB assembly. After every component of the PCB, SMT & THT is soldered. PCB goes into storage. RTC Backup battery is soldered at this stage…

  • 1 month ago
  • Clock & timing
  • Clock & timing forum
Answered

• BQ32000: BQ32000 - Suggested Voltage Rating for Vback Super Capacitor?

  

  Adam Emes

  Resolved

  Part Number: BQ32000 Tool/software: Hello, What is the recommended voltage rating for the Vback super capacitor? The datasheet specifies that the Vback voltage can reach Vcc. Vcc in my application is 3.3V - does this imply the super capacitor should…

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: Utilizing the backup supply

  

  hugo Richard

  TI Thinks Resolved

  Part Number: BQ32000 Hello, In the BQ3200 datasheet, there is this paragraph : Is it possible do have more information, specially, in the case of the use of an supercapacitor for the Baskup supply ? Regards,

  • 3 months ago
  • Clock & timing
  • Clock & timing forum

• BQ32000: PCA8565 replacement

  

  Daniel Wang (auto)

  TI Thinks Resolved

  Part Number: BQ32000 Hello team, My customer is searching for an automotive replacement for PCA8565 for 12V BMS project, pls. suggest, thanks! BR, Daniel

  • 6 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• BQ32000: BQ32000

  

  sudhir mishra

  Resolved

  Part Number: BQ32000 Tool/software: Hi I am using B0510-2R5224-R (Supercapacitors / Ultracapacitors .22F 2.5V EDLC B SERIES CYL) supercapacitor for backup. Is this will work or suggest me a supercapacitor to use with BQ32000. THANK YOU.

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• BQ32000: BQ32000

  

  sudhir mishra

  Resolved

  Part Number: BQ32000 Tool/software: BQ32000DR Hi I want to know, if I'm not going to use IRQ* PIN in my design what can i do with that pin. please suggest me the solution. than you.

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

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