sp3508 Exar Corporation, sp3508 Datasheet - Page 8

• Manufacturer Part Number: sp3508
• Description: Rugged 3.3v, 20mbps, 8 Channel Multiprotocol Tranciever With Programmable Dce/dte And Terminination Resistors
• Manufacturer: Exar Corporation

T
Date: 10/29/04
A
= 0 to 70°C and V
RS-422/V.11
t
t
t
t
V.35
t
t
t
t
TRANSCEIVER TO TRANSCEIVER SKEW
RS-232 Driver
RS-232 Receiver
RS-422 Driver
RS-422 Receiver
RS-423 Driver
RS-423 Receiver
V.35 Driver
V.35 Receiver
PARAMETER
PZL
PZH
PLZ
PHZ
PZL
PZH
PLZ
PHZ
; Tri-state to Output LOW
; Output LOW to Tri-state
; Tri-state to Output LOW
; Output LOW to Tri-state
; Tri-state to Output HIGH
; Output HIGH to Tri-state
; Tri-state to Output HIGH
; Output HIGH to Tri-state
CC
= +3.3V unless otherwise noted.
SP3508 Enhanced WAN Multi–Mode Serial Transceiver
MIN.
TYP.
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
100
100
20
20
2
2
3
3
5
5
5
5
4
4
6
6
OTHER AC CHARACTERISTICS: Continued
8
MAX.
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
UNITS
µs
µs
µs
µs
µs
µs
µs
µs
(per Figures 32, 35, 37)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
[ (t
C
closed
C
closed
C
closed
C
closed
C
closed
C
closed
C
closed
C
closed
[ (t
[ (t
[ (t
[ (t
L
L
L
L
L
L
L
L
phl
plh
phl
phl
phl
plh
phl
phl
phl
plh
phl
phl
phl
plh
phl
phl
= 100pF, Fig. 34 & 38; S
= 100pF, Fig. 34 & 38; S
= 15pF, Fig. 34 & 38; S
= 15pF, Fig. 34 & 38; S
= 100pF, Fig. 34 & 38; S
= 100pF, Fig. 34 & 38; S
= 15pF, Fig. 34 & 38; S
= 15pF, Fig. 34 & 38; S
© Copyright 2004 Sipex Corporation
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CONDITIONS
Tx1
Tx1
Rx1
Rx1
Tx1
Tx1
Rx1
Rx1
Tx2
Tx2
Rx2
Rx2
Tx1
Tx1
Rx1
Rx1
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
– (t
phl
plh
phl
plh
phl
plh
phl
plh
phl
phl
phl
phl
phl
phl
phl
phl
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
Txn
Txn
Txn
Txn
Txn
Txn
Txn
Txn
Rxn
Rxn
Rxn
Rxn
Rxn
Rxn
Rxn
Rxn
]
]
]
]
]
]
]
]
]
]
]
]
]
]
]
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1
2
1
2
1
2
1
2