SP502 Datasheet, PDF (2/32 Pages) Sipex Corporation – Multi-Mode Serial Transceiver

SPECIFICATIONS
LOGIC INPUTS
V_IL
V_IH
LOGIC OUTPUTS
V_OL
V_OH
RS-485 DRIVER
TTL Input Levels
V_IL
V_IH
Outputs
HIGH Level Output
LOW level Output
Differential Output
Balance
Open Circuit Voltage
Output Current
Short Circuit Current
Transition Time
Maximum Transmission Rate
RS-485 RECEIVER
TTL Output Levels
V_OL
V_OH
Input
HIGH Threshold
LOW Threshold
Common Mode Range
HIGH Input Current
LOW Input Current
Receiver Sensitivity
MIN.
2.0
2.4
2.0
±1.5
28.0
5
0
2.4
+0.2
-7.0
-7.0
Input Impedance
V.35 DRIVER
TTL Input Levels
V_IL
V_IH
Outputs
Differential Output
0
2.0
±0.44
Output Impedance
50
Transition Time
Maximum Transmission Rate 5
V.35 RECEIVER
TTL Output Levels
V_OL
0
V_OH
2.4
Receiver Sensitivity
Input Impedance
90
TYP.
MAX.
0.8
0.4
0.8
+6.0
-0.3
±5.0
±0.2
±6.0
±250
120
0.4
+12.0
-0.2
+12.0
±0.2
1
0.8
±0.66
150
40
0.4
±0.2
110
UNITS
Volts
Volts
Volts
Volts
CONDITIONS
I_OUT= 3.2mA
I_OUT= 1.0mA
Volts
Volts
Volts
Volts
Volts
Volts
Volts
mA
mA
ns
Mbps
R_L=54Ω, C_L=50pF
R_L=54Ω
Terminated in -7V to +12V
Rise/fall time, 10%-90%
Volts
Volts
Volts
Volts
Volts
Volts
Unit Load
(a)-(b)
(a)-(b)
Refer to graph
Refer to graph
Over -7V to +12V common
mode range
Refer to graph
Volts
Volts
Volts
Ω
ns
Mbps
With termination network;
R_L=100Ω
With termination network
Volts
Volts
Volts
Ω
Over -7V to +12V common
mode range
With termination network
Rev. 7/21/03
SP502 Multi-Mode Serial Transceiver
2
© Copyright 2003 Sipex Corporation