LTC1343 datasheet(3/28 Pages) LINER

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LTC1343

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

temperature range, otherwise specifications are at TA = 25°C. VCC = 5V (Notes 2, 3)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Rise Time

No-Cable Mode or Power-Up to Turn On

Logic Inputs and Outputs

VIH

Logic Input High Voltage

VIL

Logic Input Low Voltage

0.8

IIN

Logic Input Current

±10

µA

VOH

Output High Voltage

IO = – 4mA

4.5

VOL

Output Low Voltage

IO = 4mA

0.3

0.8

IOSR

Output Short-Circuit Current

≤ VO ≤ VCC, 0°C ≤ TA ≤ 70°C

–60

≤ VO ≤ VCC, –40°C ≤ TA ≤ 85°C

–70

IOZR

Three-State Output Current

M0 = M1 = M2 = VCC, 0V ≤ VO ≤ VCC

±1

µA

V.11 Driver

VOD

Differential Output Voltage

Open Circuit, RL = 1.95k

±6V

RL = 50Ω (Figure 1),

±2V

VOD at 50Ω > 1/2 VOD at RL = 1.95k

∆VOD

Change in Magnitude of Differential

RL = 50Ω (Figure 1)

0.2

Output Voltage

VOC

Common Mode Output Voltage

RL = 50Ω (Figure 1)

3.0

∆VOC

Change in Magnitude of Common Mode

RL = 50Ω (Figure 1)

0.2

Output Voltage

ISS

Short-Circuit Current

– 0.25V

≤ VO ≤ 0.25V, Power Off or

±150

No-Cable Mode or Driver Disabled

IOZ

Output Leakage Current

– 0.25V

≤ VO ≤ 0.25V, Power Off or

±0.01

±100

µA

No-Cable Mode or Driver Disabled

tr, tf

Rise or Fall Time

(Figures 2, 6)

413

tPLH

Input to Output

(Figures 2, 6), 0

°C ≤ TA ≤ 70°C

(Figures 2, 6), – 40

°C ≤ TA ≤ 85°C

tPHL

Input to Output

(Figures 2, 6), 0

°C ≤ TA ≤ 70°C

(Figures 2, 6), – 40

°C ≤ TA ≤ 85°C

∆t

Input to Output Difference,

tPLH – tPHL (Figures 2, 6), 0°C ≤ TA ≤ 70°C

(Figures 2, 6), – 40

°C ≤ TA ≤ 85°C

tSKEW

Output to Output Skew

(Figures 2, 6)

V.11 Receiver

VTH

Input Threshold Voltage

– 7V

≤ VCM ≤ 7V, 0°C ≤ TA ≤ 70°C

– 0.2

0.2

–7V

≤ VCM ≤ 7V, –40°C ≤ TA ≤ 85°C

– 0.3

0.3

∆VTH

Input Hysteresis

– 7V

≤ VCM ≤ 7V, 0°C ≤ TA ≤ 70°C

–7V

≤ VCM ≤ 7V, –40°C ≤ TA ≤ 85°C

IIN

Input Current (A, B)

– 10V

≤ VA, B ≤ 10V

±0.50

RIN

Input Impedance

– 10V

≤ VA, B ≤ 10V

Ω

tr, tf

Rise or Fall Time

(Figures 2, 7)

tPLH

Input to Output

(Figures 2, 7), CTRL = GND, 0

°C ≤ TA ≤ 70°C

115

CTRL = VCC, 0°C ≤ TA ≤ 70°C

400

(Figures 2, 7), CTRL = GND, – 40

°C ≤ TA ≤ 85°C q

130

CTRL = VCC, – 40°C ≤ TA ≤ 85°C

400

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