SP510 Datasheet, PDF (6/37 Pages) Exar Corporation – ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER

SP510
ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER
TABLE 2: AC TIMING CHARACTERISTICS
REV. 1.0.0
TIMING CHARACTERISTICS
V_CC = +4.75 to 5.25V, C1-C4 = 1µF; T_AMB = T_MIN to T_MAX, unless noted. Typical values are at T_AMB = +25°C.
PARAMETERS
SYMBOL
TEST CONDITIONS
MIN.
TYP
MAX
V.28 / RS-232
Maximum Transmission Rate
Fig. 7
250
Driver Propagation Delay
t_DPHL,
t_DPLH
0.5
1
5
Transition Time
+3V to -3V, -3V to +3V per
0.2
1.5
Fig. 7
Instantaneous Slew Rate
+3V to -3V, -3V to +3V per
4
30
Fig. 4
Driver Skew
| t_DPHL - t_DPLH| at zero
crossing
100
800
Driver Channel to Channel Skew
20
Driver Output Enable Time
t_ZL
C_L = 100 pF, Fig. 34 and 40,
2.0
Tri-state to output Low
S1 closed
Driver Output Enable Time
t_ZH
C_L = 100 pF, Fig. 34 and 40,
2.0
Tri-state to output High
S2 closed
Driver Output Disable Time
t_LZ
C_L = 15 pF, Fig. 34 and 40,
2.0
Output Low to Tri-state
S1 closed
Driver Output Disable Time
t_HZ
C_L = 15 pF, Fig. 34 and 40,
20
Output High to Tri-state
S2 closed
Receiver Propagation Delay
t_PHL, t_PLH R_IN to R_OUT, C_L = 15 pF
50
100
500
Receiver Skew
| t_PHL - t_PLH| at 1.5V
50
Receiver Output Rise / Fall Time
t_R, t_F
C_L = 15 pF
15
Receiver Output Enable Time
t_ZL
C_L = 100 pF, Fig. 35 and 40,
2.0
Tri-state to output Low
S1 closed
Receiver Output Enable Time
t_ZH
C_L = 100 pF, Fig. 35 and 40,
2.0
Tri-state to output High
S2 closed
Receiver Output Disable Time
t_LZ
C_L = 15 pF, Fig. 35 and 40,
2.0
Output Low to Tri-state
S1 closed
Receiver Output Disable Time
t_HZ
C_L = 15 pF, Fig. 35 and 40,
2.0
Output High to Tri-state
S2 closed
Charge Pump Rise Time
Shutdown to normal opera-
2
tion
V.10 / RS-423
Maximum Transmission Rate
250
UNIT
kbps
µs
µs
V/µs
ns
ns
µs
µs
µs
µs
ns
ns
ns
µs
µs
µs
µs
ms
kbps
6