SP504 View Datasheet(PDF) - Signal Processing Technologies
Part Name
Description
Manufacturer
SP504 Datasheet PDF : 31 Pages
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SPECIFICATIONS
TA = +25°C and VCC = +5.0V unless otherwise noted.
MIN.
LOGIC INPUTS
VIL
VIH
LOGIC OUTPUTS
VOL
VOH
RS-485 DRIVER
TTL Input Levels
VIL
VIH
Outputs
HIGH Level Output
LOW Level Output
Differential Output
Balance
Offset
Open Circuit Voltage
Output Current
Short Circuit Current
Transition Time
Max. Transmission Rate
Propagation Delay
tPHL
tPLH
Differential Driver Skew
RS-485 RECEIVER
TTL Output Levels
VOL
VOH
Input
HIGH Threshold
LOW Threshold
Common Mode Range
HIGH Input Current
LOW Input Current
Receiver Sensitivity
2.0
2.4
2.0
–0.3
±1.5
28.0
10
50
50
2.4
+0.2
–7.0
–7.0
Input Impedance
Max. Transmission Rate
Propagation Delay
tPHL
tPLH
Differential Receiver Skew
V.35 DRIVER
TTL Input Levels
VIL
VIH
Outputs
Differential Output
Source Impedance
Short-Circuit Impedance
Voltage Output Offset
Transition Time
Max. Transmission Rate
12
10
80
80
2.0
±0.44
50
135
–0.6
10
TYP.
±0.2
+2.5
±250
20
80
80
20
110
110
30
100
150
35
MAX.
0.8
0.4
0.8
+6.0
±5.0
±6.0
40
100
100
40
0.4
+12
–0.2
+12.0
±0.2
180
180
0.8
±0.66
150
165
+0.6
60
UNITS
Volts
Volts
Volts
Volts
CONDITIONS
IOUT= +3.2mA
IOUT= –1.0mA
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
mA
mA
ns
Mbps
ns
ns
ns
RL=54Ω, CL=50pF
|VT| - |VT|
RL=54Ω
Terminated in –7V to +10V
Rise/fall time, 10%–90%
RL=54Ω; Figure 3a
TA @ 25°C & VCC = +5V only
Figures 3a and 5; RL=54Ω
CL=50pF
| tPHL – tPLH |; TA @ +25°C
Volts
Volts
Volts
Volts
Volts
Volts
kΩ
Mbps
ns
ns
ns
Volts
Volts
Volts
Ω
Ω
ns
Mbps
(a)-(b)
(a)-(b)
Refer to Rec. input graph
Refer to Rec. input graph
Over –7V to +12V common
mode range
Figure 3a
TA = 25°C & VCC = +5V only
Figures 3a and 7; A is invert-
ing and B is non-inverting.
| tPHL – tPLH |; TA @ +25°C
All outputs measured w/
150Ω termination resistor
connected to the non-
inverting outputs as shown
in Figure 18.
RL=100Ω
VOUT = –2V to +2V; A = B
48kbps data rate.; TA@ 25°C
RL=100Ω
Rev: A Date:1/27/04
SP504 Multi–Mode Serial Transceivers
2
© Copyright 2004 Sipex Corporation
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