• 

  Howard Zou

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

  BQ32000: what's the error of time for BQ32000 after one day?

  • Resolved

  Part Number: BQ32000 Hi, we are promoting BQ32000 against PCF8563, do we have spec for the maximum
• 

  Lane Boyd

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

  RE: BQ32000: Calling Procedure

  For basic functionality, simply write registers 0x00 through 0x06. Make sure to write OF = 0 in register 0x01[7]. BQ32000 has an integrated crystal oscillator to drive a 32.768kHz XTAL. After power up, initialize the device with the desired register...
• 

  Lane Boyd

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

  RE: BQ32000: RTC Ringing on VCC after 01 July 2020

  Hi Chris, Thanks for the info. We're connected on email now, let's continue our discussion offline Kind regards, Lane
• 

  JH Shin

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

  BQ32000: UL certification

  Part Number: BQ32000 Hi team, Could you please provide the UL certification document of BQ32000DR ? Thanks. JH
• 

  Russ Chen

  • 7 months ago
  • Clock & timing
  • Clock & timing forum

  BQ32000: RTC Calibration question

  • Resolved

  Part Number: BQ32000 Hi, there, 'Cause we're requested to have +/1ppm accuracy of RTC by customer
• 

  user5368116

  • 7 months ago
  • Clock & timing
  • Clock & timing forum

  BQ32000: BQ32000

  Part Number: BQ32000 Hi Lane, Is there any new information on the issue that the output amplitude of the BQ32000DR OSCI and OSCO pin is too small?
• 

  Lane Boyd

  • 7 months ago
  • Clock & timing
  • Clock & timing forum

  RE: BQ32000: power the RTC from main battery

  Hi Gonzalo, My apologies, I forgot to comment on that. I agree, a low Iq LDO will solve it Kind regards, Lane
• 

  Cagdas Koksal

  • 10 months ago
  • Clock & timing
  • Clock & timing forum

  BQ32000: Clock Accuracy Calculation

  • Resolved

  Part Number: BQ32000 Hi all BQ32000 Datasheet says that pre-calibration accuracy is +/- 35 ppm
• 

  Zoe Ko

  • 8 months ago
  • Clock & timing
  • Clock & timing forum

  BQ32000: OSCO amplitude

  Part Number: BQ32000 Hi team, We use the BQ32000DR and asked Crystal factory help test frequency and output amplitude. But it's just +/-90mV output amplitude as below figure. Does it work normally? If not, do you have suggestions? Thank...
• 

  Lane Boyd

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

  RE: BQ32002: Linux Driver for the BQ32002

  Hi UNA, The same driver can be used. Please note that BQ32000 does not have the integrated trickle charger functionality (register 0x08) Kind regards, Lane

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