參數(shù)資料
型號: ADNS-2051
英文描述: Optical Mouse Sensor
中文描述: 光學(xué)鼠標(biāo)傳感器
文件頁數(shù): 9/40頁
文件大小: 454K
代理商: ADNS-2051
9
Figure 10. Distance from lens reference plane to surface.
Z
OBJECT SURFACE
ADNS-2051
HDNS-2100
AC Electrical Specifications
Electrical Characteristics over recommended operating conditions. Typical values at 25C, V
DD
= 5.0 V, 1500 fps, 18 MHz.
Parameter
Symbol
Min.
Typ.
Power Down
t
PD
700
Max.
Units
μ
s
Notes
From PD
Time uncertainty due to firm-
ware delay. (Refer to Figure 12.)
From PD to valid quad signals
705
μ
sec + 75 frames. (Refer to
Figure 12.)
From V
DD
signals
705
μ
sec + 40 frames
C
L
= 30 pF (the rise time is
between 10% and 90%)
C
L
= 30 pF (the fall time is
between 10% and 90%)
C
L
= 30 pF (the rise time is
between 10% and 90%)
C
L
= 30 pF (the fall time is
between 10% and 90%)
With HLMP-ED80-XXXXX LED
(the rise time is between 10%
and 90%)
With HLMP-ED80-XXXXX LED
(the fall time is between 10%
and 90%)
Serial port will reset if current
transaction is not complete
within t
SPTT
. (Refer to Figure 36.)
Max. supply current during a
V
DD
ramp from 0 to 5.0 V with
> 500
μ
s rise time. Does not
include charging current for
bypass capacitors.
Power Up from PD
t
PUPD
50
ms
Power Up from V
DD
t
PU
30
ms
Rise and Fall Times:
SDIO
t
r
30
ns
t
f
16
ns
XA, XB, YA, YB
t
r
50
ns
t
f
20
ns
ILED
t
r
40
ns
t
f
200
ns
Serial Port Transaction Timer
t
SPTT
0.7
0.9
1.0
s
Transient Supply Current
I
DDT
20
37
mA
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