SP504 Datasheet, PDF (2/31 Pages) Sipex Corporation – WAN Multi-Mode Serial Transceiver

SPECIFICATIONS
T_A = +25°C and V_CC = +5.0V unless otherwise noted.
MIN.
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
Offset
Open Circuit Voltage
Output Current
Short Circuit Current
Transition Time
Max. Transmission Rate
Propagation Delay
t_PHL
t_PLH
Differential Driver Skew
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
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
t_PHL
t_PLH
Differential Receiver Skew
V.35 DRIVER
TTL Input Levels
V_IL
V_IH
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
I_OUT= +3.2mA
I_OUT= –1.0mA
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
mA
mA
ns
Mbps
ns
ns
ns
R_L=54Ω, C_L=50pF
|V_T| - |V_T|
R_L=54Ω
Terminated in –7V to +10V
Rise/fall time, 10%–90%
R_L=54Ω; Figure 3a
T_A @ 25°C & V_CC = +5V only
Figures 3a and 5; R_L=54Ω
C_L=50pF
| t_PHL – t_PLH |; T_A @ +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
T_A = 25°C & V_CC = +5V only
Figures 3a and 7; A is invert-
ing and B is non-inverting.
| t_PHL – t_PLH |; T_A @ +25°C
All outputs measured w/
150Ω termination resistor
connected to the non-
inverting outputs as shown
in Figure 18.
R_L=100Ω
V_OUT = –2V to +2V; A = B
48kbps data rate.; T_A@ 25°C
R_L=100Ω
Rev: A Date:1/27/04
SP504 Multi–Mode Serial Transceivers
2
© Copyright 2004 Sipex Corporation