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SP3077EEN-L/TR Folha de dados(PDF) 5 Page - Exar Corporation

Nome de Peças SP3077EEN-L/TR
Descrição Electrónicos  짹15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers
PDF  20 Pages
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Fabricante Electrônico  EXAR [Exar Corporation]
Página de início  http://www.exar.com
Logo EXAR - Exar Corporation

SP3077EEN-L/TR Folha de dados(HTML) 5 Page - Exar Corporation

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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
ns
Driver Differential Skew (tPLH – tPHL)
200
ns
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
ns
Driver Disable from Output Low (tLZ)
100
ns
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)
50
200 600
ns
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
ns
Propagation Delay Skew (tPLH, tPHL)
30
ns
Receiver Enable to Output High (tZH)
Figure 8
50
ns
Receiver Enable to Output Low (tZL)
Figure 8
50
ns
Receiver Disable from Output High (tHZ)
Figure 8
100
ns
Receiver Disable from Output Low (tLZ)
Figure 8
200
ns
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)
50
200 600
ns



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