PAW3204 Datasheet, PDF (13/27 Pages) Pixart Imaging Inc. – LOW COST WIRELESS MOUSE SENSOR

PixArt Imaging Inc.
PAW3204DB
Wireless Optical Mouse Sensor
4.3 AC Operating Condition (1.8V / 2.7V)
Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, V_DD = 2.7 V for 2.7V
application and V_DD = V_DDA = 1.8 V for 1.8V application.
Symbol Parameter
Min. Typ. Max. Unit
Notes
t_PDR PD Pulse Register
Two frames time maximum after setting
- - 666 us _{PD_enh bit in the Configuration register}
@3000frame/sec (refer to Figure 11).
t_PU
Power Up from V_DD↑
10 - 30.5 ms ^{From VDD↑ to valid motion signals.}
500usec +90 frames.
t_HOLD SDIO Read Hold Time
-
3
-
us
Minimum hold time for valid data (refer to
Figure 9).
t_RESYNC Serial Interface RESYNC. 1 -
1.7
t_SIWTT
Serial Interface Watchdog
Timer Timeout
32
-
320
- us @3000 frame/sec (refer to Figure 10)
@3000 frame/sec (refer to Figure 10)
1.7ms for normal mode,
32ms (±20%) for sleep1 mode,
- ms _{320ms (±20%) for sleep2 mode.}
Note that the value depends on the setting of
Sleep1_Setting register and Sleep2_Setting
register.
t_SWKINT
Sensor Wakeup Interrupt
Time
- 160 - us
t _r , t _f Rise and Fall Times: SDIO -
25,
20
-
ns C_L = 30 pF
t _r , t _f Rise and Fall Times: ILED -
30,
10
-
ns
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: [e-mail]
13
V3.0, Apr. 2008