PixArt Imaging Inc.
PAW3102DB
CMOS Optical Mouse Sensor
4.3. AC Operating Condition
Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, VDD =5.0 V.
Symbol
tHOLD
tRESYNC
tSIWTT
Parameter
Min. Typ. Max. Unit
Notes
Minimum hold time for valid data. (Refer to
Figure 9)
SDIO read hold time
Serial Interface RESYNC.
3
us
1
us @3000frame/sec (Refer to Figure 10)
ms @3000frame/sec (Refer to Figure 10)
Serial Interface Watchdog
Timer Timeout
1.7
Two frames time maximum after setting bit 6
us in the Operation_Mode register
tPDR
PD Pulse Register
666
@3000frame/sec. (Refer to Figure 11)
From deactivate power down mode to valid
motion data. After tPUPD, all registers contain
valid data from first image after deactivate
Power Up from deactivate
the Power Down mode
tPUPD
3
3
30.5 ms power down mode. Note that an additional 90
frames for Auto-Exposure (AE) stabilization
may be required if mouse movement occurred
while PD bit in register was high.
From VDD↑ to valid motion data.
tPU
Power Up from VDD
↑
30.5
ms
500usec + 90frames.
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PixArt Imaging Inc.
11
E-mail: fae_service@pixart.com.tw
V1.2, April. 2008
PIXART [ PIXART IMAGING INC. ]
