Part Number: TPS3820-Q1 Tool/software: Hi,
Datasheet of TPS3820-33 specifys that /RESET asserts "td" (time delay) after rising of VDD
Is "td" also applied between rising of /MR and rising of /RESET?
Thank you
Part Number: TPS3820-Q1 Other Parts Discussed in Thread: TPS3820 Tool/software: Dear experts,
I'm trying to work with the watchdog TPS3820-Q1 and a NXP microcontroller. The circuit is shown in the figure below:
The signal WDI_UC is a GPIO from the…
Part Number: TPS3820 Tool/software: Hi team,
customer has a application that customer feedback TPS3820 occasionally output an unexpected reset signal.
I'd like to clarify the application first. Customer use TPS3820 to reset M0 as below schematics…
Part Number: TPS3820-Q1 Other Parts Discussed in Thread: TPS3820 , SN74AUP2G34 Tool/software: It was not clear to me whether the transition time of the RESETn output is specified in the datasheet. I need to understand the slew rate of the RESETn pin to…
Part Number: TPS3820 Tool/software: Need the following information for the part
TPS3820-33DBVR
for operating temperature -40 to 85 deg Cel
Power Dissipation(PD)(mW)
VCC to Reset Output Delay(tRD)(uS)
Reset Timeout…
Part Number: TPS3820 Tool/software:
The schematic above is the expected effect I want to achieve, but the following is the result I tested out.
asms_1, wd_0. reset flashing asms_1, wd_ floating (there is a 5v pull-up here). reset flashing asms_1,…
Part Number: TPS3820 Tool/software: Hello,
is TPS3820-33DBVR still recommended for new designs or is there a replacement better suited for new designs?
Thank you
Part Number: TPS3820 Tool/software: Hi team,
Customer design is shown as below. test point is at POR_B ( red circle). During VDD power up, RESET will have a glitch. Yellow waveform is 3.3V VDD. Blue waveform is the waveform on POR_B ( RESET pin). I…
Part Number: TPS3820-Q1 Other Parts Discussed in Thread: TPS3820 Hi ,
When the PWM signal input the WDI pin, TPS3820-33QPDBVRQ1's WDO pin keep low. That is correct?
