ADNS-3090 Datasheet, PDF (12/38 Pages) Pixart Imaging Inc. – High-Performance Optical Mouse Sensor

PixArt Imaging Inc.
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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
Power Down
Supply Current
I_{DD_AVG}
I_DDPD
52
5
90
mA DC average at 6469 fps.
No DC load on LED_CTRL, MISO.
A
NPD=GND; SCLK, MOSI, NCS=GND or V_DD3;
RESET=GND
Input Low
V_IL
Voltage
0.8
V
SCLK, MOSI, NPD, NCS, RESE
Input High
V_IH
0.7 * V_DD3
Voltage
V
SCLK, MOSI, NPD, NCS, RESET
Input hysteresis
Input current,
pull-up disabled
V_{I_HYS}
I_{IH_DPU}
Input current, I_IH
0
CMOS inputs
200
0
±10
±10
mV SCLK, MOSI, NPD, NCS, RESET
A
Vin=0.8*V_DD3, SCLK, MOSI, NCS
A
NPD, RESET, Vin=0.8*V_DD3
Output current, I_{OH_PU} 150
pulled-up inputs
300
600
A
Vin=0.2V, SCLK, MOSI, NCS
Output Low
Voltage
LED_CTRL
V_OL,LED
0.5
V
Iout=2mA, LED_CTRL
Output High
voltage,
LED_CTRL
V_{OH_LED} 0.8*V_DD3
V
Iout=-2mA, LED_CTRL
Output Low
V_OL
Voltage, MISO
0.5
V
Iout=2mA, MISO
Output High
V_OH
Voltage, MISO
0.8*V_DD3
V
Iout=-2mA, MISO
Input
C_IN
Capacitance
14-22
pF
OSC_IN, OSC_OUT
Detail of NPD rising edge timing
NPD
Oscillator Start
250 μs
Reset
Count
340 μs
Frame
1
Frame
2
Frame
3
Frame
4
Frame
5
LED CURRENT
(shutter mode)
SCLK
590 μs
Optional SPI transactions
with old image data
tCOMPUTE = 590 μs + 5 Frame Periods
“Motion” bit set if
motion was detected.
First read dX = dY = 0
Figure 10. NPD Rising Edge Timing Detail
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PixArt Imaging Inc.
E-mail: [e-mail]