LNBH25LS datasheet(25/30 Pages) STMICROELECTRONICS

部件名	LNBH25LS

功能描述	LNB supply and control IC with step-up and I²C interface

PDF	30 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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25 / 30 page

LNBH25LS

Electrical characteristics

DocID026753 Rev 3

25/30

Table 14: I²C electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VIL

Low level input voltage

SDA, SCL

0.8

VIH

High level input voltage

SDA, SCL

IIN

Input current

SDA, SCL,

VIN = 0.4 to 4.5 V

-10

µA

VOL

Low level output

voltage (1)

SDA (open drain),

IOL = 6 mA

0.6

FMAX

Maximum clock

frequency

SCL

400

kHz

Notes:

(1)Guaranteed by design.

TJ from 0 to 85 °C, VI = 12 V

Table 15: Address pin characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VADDR-1

“0001000(R/W)”

address pin voltage

range

R/W bit determines the

transmission mode: read

(R/W=1) write (R/W=0)

0.8

VADDR-2

“0001001(R/W)”

address pin voltage

range

R/W bit determines the

transmission mode: read

(R/W=1) write (R/W=0)

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