SP510
6
ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER
REV. 1.0.1
TABLE 2: AC TIMING CHARACTERISTICS
TIMING CHARACTERISTICS
VCC = +4.75 to 5.25V, C1-C4 = 1F; TAMB = TMIN to TMAX, unless noted. Typical values are at TAMB = +25°C.
PARAMETERS
SYMBOL
TEST CONDITIONS
MIN.
TYP
MAX
UNIT
V.28 / RS-232
Maximum Transmission Rate
Fig. 7
250
kbps
Driver Propagation Delay
tDPHL,
tDPLH
0.5
1
5
μs
Transition Time
+3V to -3V, -3V to +3V per
Fig. 7
0.2
1.5
μs
Instantaneous Slew Rate
+3V to -3V, -3V to +3V per
Fig. 4
4
30
V/
μs
Driver Skew
| t
DPHL - tDPLH| at zero
crossing
100
800
ns
Driver Channel to Channel Skew
20
ns
Driver Output Enable Time
Tri-state to output Low
tZL
CL = 100 pF, Fig. 34 and 40,
S1 closed
2.0
μs
Driver Output Enable Time
Tri-state to output High
tZH
CL = 100 pF, Fig. 34 and 40,
S2 closed
2.0
μs
Driver Output Disable Time
Output Low to Tri-state
tLZ
CL = 15 pF, Fig. 34 and 40,
S1 closed
2.0
μs
Driver Output Disable Time
Output High to Tri-state
tHZ
CL = 15 pF, Fig. 34 and 40,
S2 closed
20
μs
Receiver Propagation Delay
tPHL, tPLH
R_IN to R_OUT, CL = 15 pF
50
100
500
ns
Receiver Skew
| t
PHL - tPLH| at 1.5V
50
ns
Receiver Output Rise / Fall Time
tR, tF
CL = 15 pF
15
ns
Receiver Output Enable Time
Tri-state to output Low
tZL
CL = 100 pF, Fig. 35 and 40,
S1 closed
2.0
μs
Receiver Output Enable Time
Tri-state to output High
tZH
CL = 100 pF, Fig. 35 and 40,
S2 closed
2.0
μs
Receiver Output Disable Time
Output Low to Tri-state
tLZ
CL = 15 pF, Fig. 35 and 40,
S1 closed
2.0
μs
Receiver Output Disable Time
Output High to Tri-state
tHZ
CL = 15 pF, Fig. 35 and 40,
S2 closed
2.0
μs
Charge Pump Rise Time
Shutdown to normal opera-
tion
2
ms
V.10 / RS-423
Maximum Transmission Rate
250
kbps