SP522 Datasheet, PDF (2/23 Pages) Sipex Corporation – Low-Cost Programmable Multi-Protocol Transceivers

SPECIFICATIONS
Typical @ 25°C and nominal supply voltages unless otherwise noted.
MIN. TYP.
LOGIC INPUTS
V_IL
V_IH
LOGIC OUTPUTS
V_OL
V_OH
RS422 DRIVER
TTL Input Levels
V_IL
V_IH
Outputs
Differential Output
Open Circuit Voltage,V_O
Balance
Offset
Short Circuit Current
Power Off Current
Transition Time
Max. Transmission Rate
Propagation Delay
t_PHL
t_PLH
RS422 RECEIVER
TTL Output Levels
V_OL
V_OH
Input
High Threshold
Low Threshold
Common Mode Range
High Input Current
Low Input Current
Receiver Sensitivity
Input Impedance
Max. Transmission Rate
Propagation Delay
t_PHL
t_PLH
RS485 DRIVER
TTL Input Levels
V_IL
V_IH
Outputs
Differential Output
Open Circuit Voltage,V_O
Balance
Output Current
Short Circuit Current
Transition Time
Max. Transmission Rate
Propagation Delay
t_PHL
t_PLH
2.0
2.4
0
2.0
+2.0
10
2.4
+0.3
-6.0
-7.0
4
10
2.0
+1.5
28.0
10
90
90
110
110
+200
100
100
MAX.
0.8
0.4
0.8
+5.0
+6.0
+0.4
+3.0
+150
+100
40
150
150
0.4
+6.0
-0.3
+7.0
+0.3
175
175
0.8
+5.0
+6.0
+0.2
40
150
150
UNITS
Volts
Volts
Volts
Volts
CONDITIONS
I_OUT = –3.2mA
I_OUT = 1.0mA
Volts
Volts
Volts
Volts
Volts
Volts
mA
µA
nS
Mbps
nS
nS
R=50Ω; see Figure 1
|V_T| – |V_T|
V_out = 0V
V_cc = 0V, V_out = +0.25V
Rise/fall time, 10%-90%
R_L=100Ω
T_A = +25°C
R_DIFF=100Ω, Figures 3 & 5
R_DIFF=100Ω, Figures 3 & 5
Volts
Volts
Volts
Volts
Volts
Volts
kΩ
Mbps
nS
nS
(a)-(b)
(a)-(b)
Refer to Rec. input graph
Refer to Rec. input graph
V_CM = +7V to -7V
T_A = +25°C
Figures 3 & 7
Figures 3 & 7
Volts
Volts
Volts
Volts
Volts
mA
mA
nS
Mbps
nS
nS
R=27Ω; C_L=50pF; see Fig. 1
|V_T| – |V_T|
R_L=54Ω
V_out = –7V to +7V
Rise/fall time, 10%-90%
R_L=54Ω
Figures 3 & 5; T_A = +25°C
R_DIFF=54Ω, C_RL = 50pF
R_DIFF=54Ω, C_RL = 50pF
Rev. 7/10/03
SP522 Multi–Mode Serial Transceivers
2
© Copyright 2003 Sipex Corporation