PAW3601DH Datasheet, PDF (10/35 Pages) Pixart Imaging Inc. – laser diode form a complete and compact laser mouse tracking system

PixArt Imaging Inc.
PAW3601DH
CMOS Laser Mouse Sensor
4.3 AC Operating Condition
Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, V_DD = 5.0 V, F_CLK = 27.000 MHz
Symbol Parameter
Min. Typ. Max. Unit Notes
t_PD
Power Down
t_PDW
PD Pulse Width
500
700
us From PD↑ (refer to Figure 15)
us
Pulse width to reset the serial interface (refer
to Figure 15).
t_PDR
PD Pulse Register
One frame time maximum after setting bit 3
152 us in the Configuration register (refer to Figure
17).
t_PUPD
Power Up from PD↓
From PD↓ to valid quad signals. After t_PUPD,
all registers contain valid data from first
8
14.15
ms
image after PD↓. Note that an additional 90
frames for Auto-Exposure (AE) stabilization
may be required if mouse movement occurred
while PD was high. (refer to Figure 15)
t_PU
t_HOLD
Power Up from V_DD↑
SDIO Read Hold Time
8
14.15 ms From V_DD↑ to valid quad signals.
3
us
Minimum hold time for valid data (refer to
Figure 11).
t_RESYNC Serial Interface RESYNC. 1
t_SIWTT
Serial Interface Watchdog
Timer Timeout
1.7
us Refer to Figure 13.
ms Refer to Figure 13.
t _r , t _f Rise and Fall Times: SDIO
25,
20
ns C_L = 30 pf
t_r,t_f
Rise and Fall Times:
XA, XB, YA, YB
25,
20
ns C_L = 30 pf
t _r , t _f Rise and Fall Times: ILD
60,
10
ns
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10
PixArt Imaging Inc.
E-mail: [e-mail]
V2.2, Aug. 2007