PixArt Imaging Inc.
PAN301BSI-208
CMOS Optical Mouse Sensor
AC Operating Condition
Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, VDD =3.3 V,
FCLK=18.432MHz
Symbol
tPD
tPDW
Parameter
Power Down
Min. Typ. Max. Unit
Notes
500
us From PD↑. (Refer to Figure 15)
Pulse width to reset the serial interface. (Refer
PD Pulse Width
700
us
to Figure 15)
One frame time maximum after setting bit 2
tPDR
PD Pulse Register
333
us
in the Configuration register
@3000frame/sec. (Refer to Figure 17)
From PD↓ to valid quad signals. After tPUPD
all registers contain valid data from first
image after PD↓. Note that an additional 90
,
tPUPD
Power Up from PD↓
9
30.5 ms
frames for Auto-Exposure (AE) stabilization
may be required if mouse movement occurred
while PD was high. (Refer to Figure 15)
From VDD↑ to valid quad signals.
500usec + 90frames.
tPU
Power Up from VDD
↑
15
30.5 ms
us
Minimum hold time for valid data. (Refer to
Figure 11)
tHOLD
SDIO read hold time
3
tRESYNC
tSIWTT
Serial Interface RESYNC.
1
us @3000frame/sec (Refer to Figure 14)
Serial Interface Watchdog
Timer Timeout
1.7
ms @3000frame/sec (Refer to Figure 14)
25,
20
t r , t f
t r , t f
t r , t f
Rise and Fall Times: SDIO
ns CL = 30pf
Rise and Fall Times:
XA, XB, YA, YB
25,
20
ns CL = 30pf
10,
10
Rise and Fall Times: ILED
ns LED bin grade: R; R1=100ohm
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PixArt Imaging Inc.
11
E-mail: fae_service@pixart.com.tw
V1.1, MAY. 2004
PIXART [ PIXART IMAGING INC. ]
