LTC2864 datasheet(4/24 Pages) LINER

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LTM2881

2881fe

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Logic

VIL

Logic Input Low Voltage

1.62V ≤ VL ≤ 5.5V

0.4

VIH

Logic Input High Voltage

DIN

SLO

DI, TE, DE, ON, RE:

VL ≥ 2.35V

1.62V ≤ VL < 2.35V

0.67•VCC2

0.67•VL

0.75•VL

IINL

Logic Input Current

0±1

μA

VHYS

Logic Input Hysteresis

(Note 2)

150

VOH

Output High Voltage

Output High, ILOAD = –4mA

(Sourcing), 5.5V ≥ VL ≥ 3V

Output High, ILOAD = –1mA

(Sourcing), 1.62V ≤ VL < 3V

VL –0.4

VOL

Output Low Voltage

Output Low, ILO AD = 4mA

(Sinking), 5.5V ≥ VL ≥ 3V

Output High, ILOAD = 1mA

(Sinking), 1.62V ≤ VL < 3V

0.4

IOZR

Three-State (High Impedance)

Output Current on RO

RE = VL, 0V ≤ RO ≤ VL

±1

μA

IOSR

Short-Circuit Current

0V ≤ (RO or DOUT) ≤ VL

±85

ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. LTM2881-3 VCC = 3.3V, LTM2881-5 VCC = 5.0V, VL = 3.3V, GND = GND2 =

0V, ON = VL unless otherwise noted.

SWITCHING CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. LTM2881-3 VCC = 3.3V, LTM2881-5 VCC = 5.0V, VL = 3.3V, GND = GND2 =

0V, ON = VL unless otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Driver SLO = VCC2

fMAX

Maximum Data Rate

(Note 3)

Mbps

tPLHD

tPHLD

Driver Input to Output

RDIFF = 54Ω, CL = 100pF

(Figure 4)

ΔtPD

Driver Input to Output Difference

|tPLHD – tPHLD|

RDIFF = 54Ω, CL = 100pF

(Figure 4)

tSKEWD

Driver Output Y to Output Z

RDIFF = 54Ω, CL = 100pF

(Figure 4)

1±8

tRD

tFD

Driver Rise or Fall Time

RDIFF = 54Ω, CL = 100pF

(Figure 4)

12.5

tZLD, tZHD,

tLZD, tHZD

Driver Output Enable or Disable

Time

RL = 500Ω, CL = 50pF

(Figure 5)

170

Driver SLO = GND2

fMAX

Maximum Data Rate

(Note 3)

250

kbps

tPLHD

tPHLD

Driver Input to Output

RDIFF = 54Ω, CL = 100pF

(Figure 4)

1.55

μs

ΔtPD

Driver Input to Output Difference

|tPLHD – tPHLD|

RDIFF = 54Ω, CL = 100pF

(Figure 4)

500

tSKEWD

Driver Output Y to Output Z

RDIFF = 54Ω, CL = 100pF

(Figure 4)

±200

±500

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