STLVDS104(2006) Просмотр технического описания (PDF) - STMicroelectronics

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STLVDS104
(Rev.:2006)

4-port lvds and 4-port TTL-to LVDS repeaters

STMicroelectronics 

STLVDS104

3

Electrical characteristics

Electrical characteristics

Table 5.

Symbol

Electrical characteristics

(TA = -40 to 85°C, and VCC = 3.3V ±10% over recommended operating conditions unless

otherwise noted. All typical values are at TA = 25°C).

Parameter

Test

Min. Typ. Max. Unit

VITH+

Positive-going differential input

voltage threshold

100 mV

VITH-

Negative-going differential input

voltage threshold

-100

mV

|VOD|

Differential output voltage

magnitude

RL = 100Ω, VID = ±100mV

247 340 454 mV

∆|VOD|

Change in differential output

voltage magnitude between logic

state

-50

50 mV

Change in steady-state common

∆VOC(SS) mode output voltage between

logic state

-50

50 mV

VOC(SS)

Steady-state Common Mode

Output Voltage

1.125 1.2 1.375 V

VOC(PP)

Peak to peak common mode

output voltage

25 150 mV

ICC Supply current

Enabled, RL = 100Ω

Disabled

20 30 mA

2.5 5 mA

VI =0V

-2

II

Input current (A or B Inputs)

VI = 2.4V

-1

II(OFF) Power OFF input current

VCC = 1.5V, VI = 2.4V

IIH

High level input current

VIH = 2V

IIL

Low level input current

VIL = 0.8V

IOC Short circuit output current

VO(Y) or VO(Z) = 0V

VOD = 0

IOZ High Impedance output current VO = 0 or 2.4V

IO(OFF) Power OFF output current

VCC = 1.5V, VO = 2.4V

CIN Input capacitance (A or B inputs) VI = 0.4 sin (4e6πt)+0.5V

CO

Output capacitance (Y or Z

outputs)

VI = 0.4 sin (4e6πt)+0.5V, Disabled

-11 -20 µA

-3

µA

3

20 µA

7

20 µA

3

10 µA

± 6 ± 10 mA

± 3 ± 10 mA

± 1 µA

± 1 µA

3

pF

6

pF

5/12

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