PAW3603DH-NF Datasheet, PDF (10/32 Pages) Pixart Imaging Inc. – LOW POWER WIRELESS LASER MOUSE SENSOR

PixArt Imaging Inc.
PAW3603DH-NF
CMOS Laser Mouse Sensor
4.3 AC Operating Condition
Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, V_DD = 1.8 V, pin 5, 8,
9 short, F_CLK = 27 MHz
Symbol Parameter
Min. Typ. Max. Unit
Notes
t_PDR PD Pulse Register
One frame time maximum after setting PD_enh
304 us _{bit in the Configuration register}
@6600frame/sec (refer to Figure 15).
t_PD
Power Down
t_PDW PD Pulse Width
500
700
us From PD↑ (refer to Figure 13)
us
Pulse width to reset the serial interface (refer to
Figure 13).
t_PUPD Power Up from PD↓
3
From PD↓ to valid quad signals. After t_PUPD, all
registers contain valid data from first image
14
ms
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 13).
t_PU
Power Up from V_DD↑
3
14 ms ^{From VDD↑ to valid quad signals.}
500usec + 90 frames.
t_HOLD SDIO Read Hold Time
3
us
Minimum hold time for valid data (refer to
Figure 11).
t_RESYNC Serial Interface RESYNC. 1
1.7
t_SIWTT
Serial Interface Watchdog
Timer Timeout
22
320
us @6600 frame/sec (refer to Figure 12)
@6600 frame/sec (refer to Figure 12)
1.7ms (±40%) for normal mode,
ms
22ms (±40%) for sleep1 mode,
320ms (±40%) for sleep2 mode.
t_SWKINT
Sensor Wakeup Interrupt
Time
75
us
t _r , t _f Rise and Fall Times: SDIO
30,
25
ns C_L = 30 pF
Rise and Fall Times:
t _r , t _{f XA, XB, YA, YB}
20,
20
ns C_L = 30 pF
t _r , t _f Rise and Fall Times: ILED
10,
10
ns LED bin grade: R; R1 = 100 ohm
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PixArt Imaging Inc.
E-mail: [e-mail]
V1.0, Aug. 2007