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VD5377 Folha de dados(PDF) 61 Page - STMicroelectronics

Nome de Peças VD5377
Descrição Electrónicos  Ultra-low power motion sensor for optical finger navigation (OFN)
PDF  88 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VD5377 Folha de dados(HTML) 61 Page - STMicroelectronics

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VD5377
Electrical characteristics
10
Electrical characteristics
Typical values are quoted for nominal voltage, process and temperature. Maximum values
are quoted for worst case conditions (process, voltage and functional temperature) unless
otherwise specified. Current measurements include LED at maximum exposure.
10.1
Operating conditions
Table 34. Operating conditions
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Supply voltage
VTOP
External supply (using internal
regulator)
2.2
-
3.0
V
DVREG
Internal 1.8 V regulator
TBD
1.8
TBD
V
DVDD
External 1.8 V supply (direct drive
configuration)
1.7
1.8
1.9
V
Internal system clock frequency
Fosc
Center frequency = 48 MHz
Center frequency = 44 MHz
Center frequency = 39 MHz
Center frequency = 34 MHz
TBD
45.5
41.5
37.0
32.5
TBD
MHz
Operating current (Automatic mode)
IVTOP
Auto run (3.3 kf/s)
-
10.2
TBD
mA
IVTOP
Auto run (1 kf/s)
-
4.5
TBD
mA
IVTOP
Sleep 1
-
350
TBD
µA
IVTOP
Sleep 2
-
60
TBD
µA
IVTOP
Sleep 3
-
20
TBD
µA
IVTOP
Powerdown
-
1
TBD
µA
Operating current (Manual mode)
IVTOP
Manual run (3.3 kf/s)
-
10.2
TBD
mA
IVTOP
Manual run (1 kf/s)
-
4.5
TBD
mA
IVTOP
Standby
-
25
TBD
µA
IVTOP
Powerdown
-
1
TBD
µA
LED drive current
LED_OUT
Internal LED driver:
led_dac_setting = 7 (Max)
led_dac_setting = 4 (Mid))
led_dac_setting = 1 (Min)
14.0
8.0
2.0
TBD
TBD
TBD
mA



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