ADNS-2051 Просмотр технического описания (PDF) - Avago Technologies
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ADNS-2051 Datasheet PDF : 40 Pages
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ADNS-2051
HDNS-2100
Z
OBJECT SURFACE
Figure 10. Distance from lens reference plane to surface
Fig 10 Distance from Lens Reference Plane to Surface
AC Electrical Specifications
Electrical Characteristics over recommended operating conditions. Typical values at 25˚C, VDD = 5.0 V, 1500 fps, 18
MHz.
Parameter
Symbol
Min.
Typ.
Max.
Units
Notes
Power Down
tPD
700
µs
From PD
Time uncertainty due to firm-
ware delay. (Refer to Figure 12.)
Power Up from PD
tPUPD
50
ms
From PD to valid quad signals
705 µsec + 75 frames. (Refer to
Figure 12.)
Power Up from VDD
tPU
30
ms
From VDD to valid quad
signals
705 µsec + 40 frames
Rise and Fall Times:
SDIO
tr
30
ns
CL = 30 pF (the rise time is
between 10% and 90%)
tf
16
ns
CL = 30 pF (the fall time is
between 10% and 90%)
XA, XB, YA, YB
tr
50
ns
CL = 30 pF (the rise time is
between 10% and 90%)
tf
20
ns
CL = 30 pF (the fall time is
between 10% and 90%)
ILED
tr
40
ns
With HLMP-ED80-XX000 LED
(the rise time is between 10%
and 90%)
tf
200
ns
With HLMP-ED80-XX000 LED
(the fall time is between 10%
and 90%)
Serial Port Transaction Timer tSPTT
0.7
0.9
1.0
s
Serial port will reset if current
transaction is not complete
within tSPTT. (Refer to Figure 36.)
Transient Supply Current IDDT
20
37
mA
Max. supply current during a
VDD ramp from 0 to 5.0 V with
> 500 µs rise time. Does not
include charging current for
bypass capacitors.
10
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