Products Mentioned

ADPD4200 Recommended for New Designs
The ADPD4200 operates as a complete multimodal sensor front end, stimulating up to four light emitting diodes (LEDs) and measuring the return signal on...
Datasheet
ADPD4200 on Analog.com

ADPD4100 Recommended for New Designs
The ADPD4100/ADPD4101 operate as a complete multimodal sensor front end, stimulating up to eight light emitting diodes (LEDs) and measuring the return...
Datasheet
ADPD4100 on Analog.com

Does ADPD4200 have power-up/down sequence

kshigemori281

on Jan 11, 2024

Category: Datasheet/Specs

Product Number: ADPD4200

I'm planning to use ADPD4200. please let me know that is there power supply sequence for IOVDD,AVDD,DVDD、LEDxx.

note:

According to the below answer ADPD4100/ADPD4101 doesn't have power sequence. is ADPD4200 same as it?

RE: Q. ADPD4100/ADPD4101 power sequence problem?

Best regards

Tags: Datasheet/Specs ADPD4100 Adpd4200 Optical Sensing Technology Optical Mixed Signal Devices

ihuang

on Jan 24, 2024 1:15 PM
Hi,

Our IC designer confirmed that there is no special power up/down sequence between AVDD/DVDD, IOVDD and VLED, just like ADPD4100.

Best,
I-Chun
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