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ADBL-A321 Datasheet(PDF) 10 Page - Pixart Imaging Inc. |
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ADBL-A321 Datasheet(HTML) 10 Page - Pixart Imaging Inc. |
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10 / 16 page  10 PixArt Imaging Inc. ADBS-A350 General Datasheet Optical Finger Navigation Chip ADBS-A350 General Datasheet Optical Finger Navigation Chip PixArt Imaging Inc. http://www.pixart.com All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission. Version 1.0 |22 Jan 2016 | 11010AEN Timing Specifications Electrical Characteristics over recommended operating conditions. Typical values at 25° C, VDD=VDDIO=1.8V. Parameter Symbol Minimum Typical Maximum Units Notes Motion Delay After Reset tMOT-RST 3.5 23 ms From Hard reset or SOFT_RESET register write to valid register write/read and motion, assuming motion is present Shutdown tSHTDWN 50 ms From SHTDWN pin active to low current Wake from Shutdown tWAKEUP 100 ms From SHTDWN pin inactive to valid motion. Refer to section “Notes on Shutdown”, also note tMOT-RST EVENT_INT Rise Time tr-EVENT_INT 150 300 ns CL = 100 pF EVENT_INT Fall Time tf-EVENT_INT 150 300 ns CL = 100 pF SHTDWN Pulse Width tP-SHTDWN 150 ms NRST Pulse Width tNRST 20 s From edge of valid NRST pulse DC Electrical Specifications Electrical Characteristics over recommended operating conditions. Typical values at 25° C, VDD=VDDIO=1.8V at default LED setting 13 mA. Parameter Symbol Typical Maximum Units Notes DC average supply current in Run mode I VDD 1.56 2.13 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. IDD_LED+ 1.34 1.90 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. Total 2.90 4.03 mA DC average supply current in Rest1 mode I VDD 0.2 0.3 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. IDD_LED+ 0.15 0.2 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. Total 0.35 0.50 mA DC average supply current in Rest2 mode I VDD 0.04 0.07 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. IDD_LED+ 0.03 0.05 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. Total 0.07 0.12 mA DC average supply current in Rest3 mode I VDD 0.02 0.04 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. IDD_LED+ 0.01 0.02 mA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. Total 0.03 0.05 mA Supply current during shutdown IDDSHTDWN VDD 1.54 26.00 µA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. LED current during shutdown IDDSHTDWN VLED+ 0.70 µA GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high. |
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