VD5377 datasheet(61/88 Pages) STMICROELECTRONICS

61 / 88 page

Doc ID 022952 Rev 2

61/88

VD5377

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

DVREG

Internal 1.8 V regulator

TBD

1.8

TBD

DVDD

External 1.8 V supply (direct drive

configuration)

1.7

1.8

1.9

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

IVTOP

Auto run (1 kf/s)

4.5

TBD

IVTOP

Sleep 1

350

TBD

µA

IVTOP

Sleep 2

TBD

µA

IVTOP

Sleep 3

TBD

µA

IVTOP

Powerdown

TBD

µA

Operating current (Manual mode)

IVTOP

Manual run (3.3 kf/s)

10.2

TBD

IVTOP

Manual run (1 kf/s)

4.5

TBD

IVTOP

Standby

TBD

µA

IVTOP

Powerdown

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

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