PixArt Imaging Inc.
ADBS-A350 Optical Finger Navigation
Regulatory Requirements
Passes IEC 61000-4-3 and IEC61000-4-6 Class
Immunity limits when assembled following PixArt
maging recommendation.
A
Passes FCC or CISPR 22 Class B emission limits when
assembled following PixArt Imaging recommendations.
I
Absolute Maximum Ratings
Parameter
Symbol
Minimum Maximum
Units
°C
Notes
Storage Temperature
Lead Solder Temp
TS
-40
85
260
1
°C
For 1.4 seconds
Moisture Sensitivity Level
Analog and Digital Supply Voltage
I/O Supply Voltage
LED Supply Voltage
ESD (sensor only)
MSL
Referring to JEDEC-J-STD-020
VDD
-0.5
-0.5
-0.5
2.1
3.7
2.1
2
V
VDDIO
VLED+
V
V
kV
All pins, human body model
JESD22-A114-E
Input Voltage
VIN
-0.5
VDDIO+0.5
20
V
Latchup Current
Iout
mA
All Pins
Note: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are the stress ratings
only and functional operation of the device at these or any other condition beyond those indicated may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
TA
Minimum Typical
Maximum Units
Notes
Operating Temperature
-20
70
°C
Analog and Digital
Supply Voltage [1]
VDD
1.7
1.8
2.1
Volts
Including VNA noise.
I/O Supply Voltage [2]
VDDIO
1.65
1.8 or 2.8
1.8
3.6
Volts
Including VNA noise. Sets I/O
voltages. See fig 7.
LED Supply Voltage
VLED+
tVRT
1.7
2
Volts
ms
Including VNA noise.
Power Supply Rise Time
0.001
10
10
0 to VDD. At minimum rise time, s/’
Power Supply Off Time for
Valid POR (Power on Reset)
tOFF
ms
Refer to section “POR During Power
Cycling”
Power Off Voltage Level for
Valid POR (Power on Reset)
VOFF
0
300
mV
Refer to section “POR During Power
Cycling”
Supply Noise (Sinusoidal)
Speed
VNA
S
100
20
mV p-p
in/sec
mA
10 kHz - 50 MHz
Using prosthetic finger as surface
Transient Supply Current
IDDT
80
Max supply current for 500 msec
for each supply voltages ramp from
0 to 1.8 V
Notes:
1. For operating temperature of less than -20°C down to -30°C, minimum V of 1.8V must be met.
DD
2. To ensure minimum leakage current, VDDIO should be greater than or equal to VDD.
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
8
PIXART [ PIXART IMAGING INC. ]
