SP3508 Datasheet, PDF (3/36 Pages) Sipex Corporation – Rugged 3.3V, 20Mbps, 8 Channel Multiprotocol Transceiver with Programmable DCE/DTE and Termination Resistors

ELECTRICAL SPECIFICATIONS
T_A = 0 to 70°C and V_CC = 3.3V ± 5% unless otherwise noted. The ♦ denotes the specifications which apply over the full operating tempera-
ture range (-40°C to +85°C), unless otherwise specified.
PARAMETER
MIN. TYP.
V.28 RECEIVER DC Parameters (Inputs)
Input Impedance
3
Open-Circuit Bias
HIGH Threshold
1.7
LOW Threshold
0.8
1.2
V.28 RECEIVER AC Parameters
Propagation Delay: t_PHL
Propagation Delay: t_PLH
Max. Transmission Rate
100
100
120
230
V.10 DRIVER DC Parameters (Outputs)
Open Circuit Voltage
+/-4.0
Test-Terminated Voltage
Short-Circuit Current
0.9V_CC
Power-Off Current
V.10 DRIVER AC Parameters (Outputs)
Transition Time
Propagation Delay: t_PHL
Propagation Delay: t_PLH
Max. Transmission Rate
100
100
120
V.10 RECEIVER DC Parameters (Inputs)
Input Current
-3.25
Input Impedance
4
Sensitivity
V.10 RECEIVER AC Parameters
Propagation Delay: t_PHL
Propagation Delay: t_PLH
Max. Transmission Rate
120
120
120
MAX.
7♦
+2.0 ♦
3.0 ♦
♦
500
500
+/-6.0 ♦
+/-150
+/-100 ♦
200 ♦
500 ♦
500 ♦
♦
+3.25
♦
+/-0.3 ♦
250 ♦
250 ♦
♦
UNITS
CONDITIONS
kΩ
V
V
V
ns
ns
kbps
Per Figure 7
Per Figure 8
V_CC = 3.3V for AC parameters
V
V
mA
µA
ns
ns
ns
kbps
Per Figure 9
Per Figure 10
Per Figure 11
Per Figure 12
V_CC = 3.3V for AC parameters
Per Figure 13, 10% to 90%
mA
kΩ
V
ns
ns
kbps
Per Figures 14 and 15
V_CC = 3.3V for AC parameters
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

SP3508_100_072208