PixArt Imaging Inc.

PAN3204DB

Wireless Optical Mouse Sensor

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PixArt Imaging Inc.

E-mail: fae_service@pixart.com.tw

V3.0, Apr. 2008

4.3 AC Operating Condition (1.8V / 2.7V)

Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, VDD = 2.7 V for 2.7V

application and VDD = VDDA = 1.8 V for 1.8V application.

Symbol Parameter

Min. Typ. Max. Unit

Notes

tPDR

PD Pulse Register

-

-

666

us

Two frames time maximum after setting

PD_enh bit in the Configuration register

@3000frame/sec (refer to Figure 11).

tPU

Power Up from VDD↑

10

-

30.5

ms

From VDD↑ to valid motion signals.

500usec +90 frames.

tHOLD

SDIO Read Hold Time

-

3

-

us

Minimum hold time for valid data (refer to

Figure 9).

tRESYNC Serial Interface RESYNC.

1

-

-

us @3000 frame/sec (refer to Figure 10)

tSIWTT

Serial Interface Watchdog

Timer Timeout

1.7

32

320

-

-

ms

@3000 frame/sec (refer to Figure 10)

1.7ms for normal mode,

32ms (±20%) for sleep1 mode,

320ms (±20%) for sleep2 mode.

Note that the value depends on the setting of

Sleep1_Setting register and Sleep2_Setting

register.

tSWKINT

Sensor Wakeup Interrupt

Time

-

160

-

us

t r , t f

Rise and Fall Times: SDIO

-

25,

20

-

ns CL = 30 pF

t r , t f

Rise and Fall Times: ILED

-

30,

10

-

ns