SP3508 Datasheet, PDF (4/33 Pages) Sipex Corporation – Rugged 3.3V, 20Mbps, 8 Channel Multiprotocol Transceiver with Programmable DCE/DTE and Termination Resistors

ELECTRICAL SPECIFICATIONS
TA = 0 to 70°C and VCC = 3.3V ± 5% unless otherwise noted. The ♦ denotes the specifications which apply over the full operating
temperature range (-40°C to +85°C), unless otherwise specified.
PARAMETER
MIN. TYP. MAX.
UNITS
CONDITIONS
V.11 DRIVER DC Parameters (Outputs)
Open Circuit Voltage (V_OC)
Test Terminated Voltage
±2.0
±6.0 ♦
♦
V per Figure 16
V per Figure 17
Balance
0.5(V_OC)
♦
±0.4
V
V per Figure 17
Offset
+3.0 ♦
V per Figure 17
Short-Circuit Current
±150 ♦ mA per Figure 18
Power-Off Current
±100 ♦ µA per Figure 19
V.11 DRIVER AC Parameters (Outputs)
Transition Time
10 _♦
V_CC = +3.3V for AC parameters
ns
per Figures 21 and 35; 10% to
90% Using CL = 50pF;
Propagation Delay: t_PHL
Propagation Delay: t_PLH
Differential Skew
30
60 ♦ ns per Figures 32 and 35
30
60 ♦ ns per Figures 32 and 35
5
10 ♦ ns per Figures 32 and 35
Max.Transmission Rate
20
♦ Mbps
V.11 RECEIVER DC Parameters (Inputs)
Common Mode Range
-7
+7 ♦
V
Sensitivity
±0.2 ♦
V
Input Current
-3.25
±3.25
mA
per Figure 20 and 22; power on or
off
Current w/ 100Ω
Termination
±60.7-
5
mA ^{per Figure 23 and 24}
Input Impedance
4
♦ kΩ
V.11 RECEIVER AC Parameters
V_CC = +3.3V for AC parameters
Using CL = 50pF
Propagation Delay: t_PHL
Propagation Delay: t_PLH
Skew
30
60
30
60
5
10
ns per Figures 32 and 37
ns per Figures 32 and 37
ns per Figure 32
Max Transmission Rate
20
Mbps
Date: 06/14/04
SP3508 Enhanced WAN Multi–Mode Serial Transceiver
4
© Copyright 2004 Sipex Corporation