ADBS-A350 参数 Datasheet PDF下载

PixArt Imaging Inc.

ADBS-A350 Optical Finger Navigation

Timing Specifications

Electrical Characteristics over recommended operating conditions. Typical values at 25° C, VDD=VDDIO=1.8V.

Parameter

Motion Delay After Reset

Symbol

t

MOT-RST

Minimum

3.5

Typical

Maximum

23

Units

ms

Notes

From Hard reset or SOFT_RESET

register write to valid register write/

read and motion, assuming motion

is present

From SHTDWN pin active to low

current

From SHTDWN pin inactive to valid

motion. Refer to section “Notes on

Shutdown”, also note t

MOT-RST

C

L

= 100 pF

C

L

= 100 pF

From edge of valid NRST pulse

Shutdown

Wake from Shutdown

t

SHTDWN

t

WAKEUP

100

50

ms

ms

EVENT_INT Rise Time

EVENT_INT Fall Time

SHTDWN Pulse Width

NRST Pulse Width

Reset Wait Time After Stable

Supply Voltage

t

r-EVENT_INT

t

f-EVENT_INT

t

P-SHTDWN

t

NRST

t

VRT-NRST

150

20

100

150

150

300

300

ns

ns

ms

s

ms

DC Electrical Specifications

Electrical Characteristics over recommended operating conditions. Typical values at 25° C, VDD=VDDIO=1.8V at default

LED setting 13 mA.

Parameter

DC average supply cur-

rent in Run mode

I VDD

IDD_LED+

Total

DC average supply cur-

rent in Rest1

mode

DC average supply cur-

rent in Rest2

mode

DC average supply cur-

rent in Rest3

mode

Supply current

during shutdown

LED current

during shutdown

I VDD

IDD_LED+

Total

I VDD

IDD_LED+

Total

I VDD

IDD_LED+

Total

Typical

1.56

1.34

2.90

0.2

0.15

0.35

0.04

0.03

0.07

0.02

0.01

0.03

Max

2.13

1.90

4.03

0.3

0.20

0.50

0.07

0.05

0.12

0.04

0.02

0.05

26.00

0.70

Units

mA

mA

mA

mA

mA

mA

mA

mA

mA

mA

mA

mA

A

A

 Notes

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

 

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

 

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

 

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

GPIO=SHTDWN=pull low, IO_MISO=NRST=pull high.

 

GPIO=pull low, SHTDWN=IO_MISO=NRST=pull high.

GPIO=pull low, SHTDWN=IO_MISO=NRST=pull high.

IDDSHTDWN 1.54

VDD

IDDSHTDWN 0

VLED+

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PixArt Imaging Inc.

E-mail:

fae_service@pixart.com.tw

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