參數(shù)資料
型號: ADNS-2120-001
英文描述: High-performance Optical Mouse Sensor
中文描述: 高性能的光學(xué)鼠標(biāo)傳感器
文件頁數(shù): 12/40頁
文件大?。?/td> 530K
代理商: ADNS-2120-001
12
Detail of NPD rising edge timing
Figure 10. NPD Rising Edge Timing Detail
LED CURRENT
(shutter mode)
Oscillator Start
250 us
NPD
Reset
Count
340 us
SCLK
Optional SPI transactions
with old image data
590 us
t
COMPUTE
= 590us + 5 Frame Periods
Motion bit set if
motion was detected.
First read dX = dY = 0
Frame
2
Frame
3
Frame
4
Frame
5
Frame
1
DC Electrical Specifications
Electrical Characteristics over recommended operating conditions. Typical values at 25 °C, V
DD3
=3.3V, fclk=24MHz.
Parameter
Symbol
Minimum Typical Maximum Units Notes
DC Supply Current
I
DD_AVG
52
mA
DC average at 6469 fps. No DC load on LED_CTRL,
MISO.
NPD=GND; SCLK, MOSI, NCS=GND or V
DD3
;
RESET=GND
SCLK, MOSI, NPD, NCS, RESET
SCLK, MOSI, NPD, NCS, RESET
SCLK, MOSI, NPD, NCS, RESET
Vin=0.8*V
DD3
, SCLK, MOSI, NCS
Power Down
Supply Current
Input Low Voltage
Input High Voltage
Input hysteresis
Input current,
pull-up disabled
Input current,
CMOS inputs
Output current, pulled-
up inputs
Output Low Voltage
LED_CTRL
Output High voltage,
LED_CTRL
Output Low Voltage,
MISO
Output High Voltage,
MISO
Input Capacitance
I
DDPD
5
90
μ
A
V
IL
V
IH
V
I_HYS
I
IH_DPU
0.8
V
V
mV
μ
A
0.7 * V
DD3
200
0
±10
I
IH
0
±10
μ
A
NPD, RESET, Vin=0.8*V
DD3
I
OH_PU
150
300
600
μ
A
Vin=0.2V, SCLK, MOSI, NCS
V
OL,LED
0.5
V
Iout=2mA, LED_CTRL
V
OH_LED
0.8*V
DD3
V
Iout=-2mA, LED_CTRL
V
OL
0.5
V
Iout=2mA, MISO
V
OH
0.8*V
DD3
V
Iout=-2mA, MISO
C
IN
14-22
pF
OSC_IN, OSC_OUT
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PDF描述
ADNS-2220 High-performance Optical Mouse Sensor
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