Unless
otherwise noted
V
CC
= +3.3 ±0.3V, ambient temperature T
MIN
<
T
A
<
T
MAX
. Typical values are at
V
CC
= 3.3,
ambient temperature T
A
= +25ºC.
DRIVER SWITCHING CHaRaCTERISTICS
SP3073E, SP3074E & SP3075E Driver Switching Characteristics
DRIVER CHARACTERISTICS:
Data Signaling Rate
Driver Propagation Delay (t
PHL
, t
PLH
)
Driver Output Rise/Fall Time (t
R
, t
F
)
Driver Differential Skew (t
PLH
– t
PHL
)
Driver Enable to Output High (t
ZH
)
Driver Enable to Output Low (t
ZL
)
Driver Disable from Output High (t
HZ
)
Driver Disable from Output Low (t
LZ
)
Driver Enable from Shutdown to Output
High (t
ZH(SHDN)
)
Driver Enable from Shutdown to Output
Low (t
ZL(SHDN)
)
Time to Shutdown (t
SHDN
)
Figure 4
Figure 5
50
R
L
= 500Ω, C
L
= 50pF,
Figure 4 & 5
Conditions
Duty Cycle 40 to 60%
R
L
= 54Ω, C
L
= 50pF,
Figure 2 & 3
Min. Typ. Max.
Unit
500
180
200
800
800
100
2500
2500
100
100
4500
4500
200
600
Kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unless
otherwise noted
V
CC
= +3.3 ±0.3V, ambient temperature T
MIN
<
T
A
<
T
MAX
. Typical values are at
V
CC
= 3.3,
ambient temperature T
A
= +25ºC.
RECEIVER SWITCHING CHaRaCTERISTICS
SP3073E, SP3074E & SP3075E Receiver Switching Characteristics
RECEIVER CHARACTERISTICS:
Data Signaling Rate
Receiver Propagation Delay (t
PLH
, t
PHL
)
Propagation Delay Skew (t
PLH
, t
PHL
)
Receiver Enable to Output High (t
ZH
)
Receiver Enable to Output Low (t
ZL
)
Receiver Disable from Output High (t
HZ
)
Receiver Disable from Output Low (t
LZ
)
Conditions
Duty Cycle 40 to 60%
C
l
=15pF,
Figure 6 & 7
Figure 8
Figure 8
Figure 8
Figure 8
Min. Typ. Max.
Unit
500
200
30
50
50
50
50
4000
4000
50
200
600
Kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
Receiver Enable from Shutdown to Output
Figure 8
High
Receiver Enable from Shutdown to Output
Figure 8
Low
Time to Shutdown (t
SHDN
)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
SP3070E-SP3078E_100_061109
6
EXAR [ EXAR CORPORATION ]
