SP522 Datasheet, PDF (3/23 Pages) Sipex Corporation – Low-Cost Programmable Multi-Protocol Transceivers

SPECIFICATIONS
Typical @ 25°C and nominal supply voltages unless otherwise noted.
MIN. TYP.
RS485 RECEIVER
TTL Output Levels
V_OL
V_OH
Input
Common Mode Range
High Input Current
Low Input Current
Receiver Sensitivity
Input Impedance
Max. Transmission Rate
Propagation Delay
t_PHL
t_PLH
RS232 DRIVER
TTL Input Level
V_IL
V_IH
Outputs
High Level Output
Low Level Output
Open Circuit Voltage
Short Circuit Current
Power Off Impedance
Slew Rate
2.4
-7.0
±0.1
12
10
110
110
2.0
+5.0
-15.0
-15
300
MAX.
0.4
+12.0
175
175
0.8
+15
-5.0
+15
+100
30
Transition Time
1.5
Max. Transmission Rate
120
Propagation Delay
t_PHL
t_PLH
RS232 RECEIVER
2
8
2
8
TTL Output Levels
V_OL
V_OH
Input
0.4
2.4
High Threshold
1.7
3.0
Low Threshold
0.8
1.2
Receiver Open Circuit Bias
+2.0
Input Impedance
3
5
7
Max. Transmission Rate
120
Propagation Delay
t_PHL
t_PLH
RS423 DRIVER
0.2
1
0.2
1
TTL Input Levels
V_IL
V_IH
Output
0.8
2.0
High Level Output
+3.6
+6.0
Low Level Output
-6.0
-3.6
Open Circuit Voltage
+4.0
+6.0
Short Circuit Current
+150
UNITS
CONDITIONS
Volts
Volts
Volts
Volts
kΩ
Mbps
nS
nS
Refer to Rec. input graph
Refer to Rec. input graph
V_CM = +12V to -7V
V_CM = +12V to -7V
T_A = +25°C
Figures 3 & 7
Figures 3 & 7
Volts
Volts
Volts
Volts
Volts
mA
Ω
V/µs
µs
Kbps
µS
µS
R_L=3KΩ, V_IN=0.8V
R_L=3KΩ, V_IN=2.0V
V_out = 0V
V_cc = 0V, V_out = ±2.0V
R_L=3KΩ, C_L=50pF,
between +3V to –3V
R_L=3KΩ, C_L=2500pF
R_L=3KΩ, C_L=2500pF
T_A = +25°C
R_L=3KΩ
R_L=3KΩ
Volts
Volts
Volts
Volts
Volts
KΩ
Kbps
µS
µS
T_A = +25°C
Volts
Volts
Volts
Volts
Volts
mA
V_DD = +5V, V_SS = –5V
R_L=450Ω, V_T = 0.9*V_OC
R_L=450Ω, V_T = 0.9*V_OC
V_OUT = 0V
Rev. 7/10/03
SP522 Multi–Mode Serial Transceivers
3
© Copyright 2003 Sipex Corporation