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ADNS-3530 Datasheet(PDF) 9 Page - Pixart Imaging Inc.

Part No. ADNS-3530
Description  Low Power LED Integrated Slim Mouse Sensor
Download  25 Pages
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Maker  PIXART [Pixart Imaging Inc.]
Homepage  http://www.pixart.com.tw
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ADNS-3530 Datasheet(HTML) 9 Page - Pixart Imaging Inc.

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9
AC Electrical Specifications
Electrical Characteristics over recommended operating conditions. Typical values at 25°C, VDD3 = 2.85V.
Parameter
Symbol
Min.
Typical
Max.
Units
Notes
Motion Delay After Reset
tMOT-RST
23
ms
From POWER_UP_RESET register write to
valid motion, assuming motion is present
Shutdown
tSHTDWN
50
ms
From SHTDWN pin active to low current
Wake from Shutdown
tWAKEUP
1
s
From SHTDWN pin inactive to valid mo-
tion. Notes: A RESET must be asserted
after a shutdown. Refer to section “Notes
on Shutdown and Forced Rest,” also note
tMOT-RST
Forced Rest Enable
tREST-EN
1
s
From RESTEN bits set to low current
Wake from Forced Rest
tREST-DIS
1
s
From RESTEN bits cleared to valid motion
MISO Rise Time
tr-MISO
150
300
ns
CL = 100 pF
MISO Fall Time
tf-MISO
150
300
ns
CL = 100 pF
MISO Delay After SCLK
tDLY-MISO
120
ns
From SCLK falling edge to MISO data
valid, no load conditions
MISO Hold Time
thold-MISO
0.5
1/fSCLK
μs
Data held until next falling SCLK edge
MOSI Hold Time
thold-MOSI
200
ns
Amount of time data is valid after SCLK
rising edge
MOSI Setup Time
tsetup-MOSI
120
ns
From data valid to SCLK rising edge
SPI Time Between Write Com-
mands
tSWW
30
μs
From rising SCLK for last bit of the first
data byte, to rising SCLK for last bit of the
second data byte
SPI Time Between Write and
Read Commands
tSWR
20
μs
From rising SCLK for last bit of the first
data byte, to rising SCLK for last bit of the
second address byte
SPI Time Between Read and
Subsequent Commands
tSRW
tSRR
500
ns
From rising SCLK for last bit of the first
data byte, to falling SCLK for the first bit of
the address byte of the next command
SPI Read Address-Data
Delay
tSRAD
4
μs
From rising SCLK for last bit of the address
byte, to falling SCLK for first bit of data
being read
NCS Inactive After Motion
Burst
tBEXIT
500
ns
Minimum NCS inactive time after motion
burst before next SPI usage
NCS to SCLK Active
tNCS-SCLK
120
ns
From NCS falling edge to first SCLK rising
edge
SCLK to NCS Inactive
(for Read Operation)
tSCLK-NCS
120
ns
From last SCLK rising edge to NCS rising
edge, for valid MISO data transfer
SCLK to NCS Inactive
(for Write Operation)
tSCLK-NCS
20
us
From last SCLK rising edge to NCS rising
edge, for valid MOSI data transfer
NCS to MISO High-Z
tNCS-MISO
500
ns
From NCS rising edge to MISO high-Z
state
MOTION Rise Time
tr-MOTION
150
300
ns
CL = 100 pF
MOTION Fall Time
tf-MOTION
150
300
ns
CL = 100 pF
SHTDWN Pulse Width
tP-SHTDWN
1s
Transient Supply Current
IDDT
45
mA
Max supply current during a VDD ramp
from 0 to 2.8 V
PixArt Imaging Inc.
Low Power LED Integrated Slim Mouse Sensor
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw


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