Electrical characteristics

LNBH23L

20/25

Doc ID 15335 Rev 4

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

External modulation input

voltage

400

External modulation

impedance

2.0

k

Ω

93

%

DC-DC converter switching

frequency

220

kHz

DSQIN,TTX, pin logic low

0.8

V

DSQIN,TTX, pin logic high

2

V

15

µA

Output backward current

-6

-15

mA

Thermal shut-down threshold

150

°C

SHDN

Thermal shut-down

hysteresis

15

°C

1.

External signal maximum voltage for which the EXTM function is guaranteed.

Table 8.

Electrical characteristics (continued)

Table 9.

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

LOW level input voltage

SDA, SCL

0.8

V

HIGH level input voltage

SDA, SCL

2

V

Input current

-10

10

µA

Low level output voltage

0.6

V

Maximum clock frequency

SCL

400

kHz

1.

Table 10.

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

"0001010(R/W)" Address pin

voltage range

R/W bit determines the transmission

mode: read (R/W=1) write (R/W=0)

00.8

V

"0001011(RW)" Address pin

voltage range

R/W bit determines the transmission

mode: read (R/W=1) write (R/W=0)

25

V

(2)

"0001000(RW)" Address pin

voltage range

R/W bit determines the transmission

mode: read (R/W=1) write (R/W=0)

05

V

1.

2.

This I²C address is reserved only for internal usage. Do not use this address with other I²C peripherals to avoid address

conflicts.