SP3077EEN-LSLASHTR datasheet(5/20 Pages) EXAR

5 / 20 page

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3070E-SP3078E_100_061109

RECEIVER SWITCHING CHaRaCTERISTICS

DRIVER SWITCHING CHaRaCTERISTICS

Unless otherwise noted V

CC = +3.3 ±0.3V, ambient temperature TMIN < TA < TMAX. Typical values are at VCC = 3.3,

ambient temperature T

A = +25ºC.

Unless otherwise noted V

CC = +3.3 ±0.3V, ambient temperature TMIN < TA < TMAX. Typical values are at VCC = 3.3,

ambient temperature T

A = +25ºC.

SP3070E, SP3071E & SP3072E Driver Switching Characteristics

DRIVER CHARACTERISTICS:

Conditions

Min. Typ. Max. Unit

Data Signaling Rate

Duty Cycle 40 to 60%

250

Kbps

Driver Propagation Delay (tPHL, tPLH)

RL = 54Ω, CL = 50pF,

Figure 2 & 3

250

1500 ns

Driver Output Rise/Fall Time (tR, tF)

350

1600

Driver Differential Skew (tPLH – tPHL)

200

Driver Enable to Output High (tZH)

RL = 500Ω, CL = 50pF,

Figure 4 & 5

2500 ns

Driver Enable to Output Low (tZL)

2500 ns

Driver Disable from Output High (tHZ)

100

Driver Disable from Output Low (tLZ)

100

Driver Enable from Shutdown to Output

High (tZH(SHDN))

Figure 4

5500 ns

Driver Enable from Shutdown to Output

Low (tZL(SHDN))

Figure 5

5500 ns

Time to Shutdown (tSHDN)

200 600

SP3070E, SP3071E & SP3072E Receiver Switching Characteristics

RECEIVER CHARACTERISTICS:

Conditions

Min. Typ. Max. Unit

Data Signaling Rate

Duty Cycle 40 to 60%

250

Kbps

Receiver Propagation Delay (tPLH, tPHL)

Cl=15pF, Figure 6 & 7

200

Propagation Delay Skew (tPLH, tPHL)

Receiver Enable to Output High (tZH)

Figure 8

Receiver Enable to Output Low (tZL)

Figure 8

Receiver Disable from Output High (tHZ)

Figure 8

100

Receiver Disable from Output Low (tLZ)

Figure 8

200

Receiver Enable from Shutdown to Output

High

Figure 8

4000 ns

Receiver Enable from Shutdown to Output

Low

Figure 8

4000 ns

Time to Shutdown (tSHDN)

200 600

SP3077EEN-L/TR Datasheet(PDF) 5 Page - Exar Corporation

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