HD29051 Просмотр технического описания (PDF) - Renesas Electronics

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производитель

HD29051

Dual Differential Line Drivers/ReceiversWith 3 State Outputs

Renesas Electronics 

HD29051

Switching Characteristics (Ta = 25°C, VCC = 5 V)

Driver

Item

Propagation Delay Time

Propagation Delay Time

Difference

Output Enable Time

Output Disable Time

Symbol Min

tPLHD

—

tPHLD

—

tSKD*1

—

tZHD

—

tZLD

—

tHZD

—

tLZD

—

Typ

—

—

—

—

—

—

—

Max

20

20

4

20

35

20

25

Unit

Conditions

ns CL = 30 pF, RL = 75 Ω to GND

RL = 180 Ω to VCC

ns CL = 30 pF, RL = 75 Ω to GND

RL = 180 Ω to VCC

ns CL = 30 pF, RL = 75 Ω to GND

RL = 180 Ω to VCC

ns CL = 30 pF, RL = 75 Ω to GND

ns CL = 30 pF, RL = 180 Ω to VCC

ns CL = 10 pF, RL = 75 Ω to GND

ns CL = 10 pF, RL = 180 Ω to VCC

Receiver

Item

Symbol Min

Propagation Delay Time tPLHR

—

tPHLR

—

Note: 1. tSKD = |tPLHD – tPHLD|

Typ

—

—

Max

40

40

Unit

ns CL = 15 pF

ns CL = 15 pF

Conditions

DC Test (|VOD2|, ∆ |VOD|, VOC, ∆ |VOC|)

|VOD2|, ∆ |VOD| Test

50 Ω

Y

VOD 2

Z

50 Ω

VOC, ∆ |VOC| Test

50 Ω

Y

R

Z

VOC

50 Ω

Note:

∆ |VOD| and ∆ |VOC| indicate the differences of voltage from the former states when Y and Z outputs

are inversed.

∆ |VOD| = ||VOD2| – |VOD2||

∆ |VOC| = |VOC – VOC|

Rev.3.00, Jul.16.2004, page 4 of 10

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