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SP522 数据表(PDF) 3 Page - Sipex Corporation

部件名 SP522
功能描述  Low-Cost Programmable Multi-Protocol Transceivers
PDF  22 Pages
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制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP522 数据表(HTML) 3 Page - Sipex Corporation

  SP522 Datasheet HTML 1Page - Sipex Corporation SP522 Datasheet HTML 2Page - Sipex Corporation SP522 Datasheet HTML 3Page - Sipex Corporation SP522 Datasheet HTML 4Page - Sipex Corporation SP522 Datasheet HTML 5Page - Sipex Corporation SP522 Datasheet HTML 6Page - Sipex Corporation SP522 Datasheet HTML 7Page - Sipex Corporation SP522 Datasheet HTML 8Page - Sipex Corporation SP522 Datasheet HTML 9Page - Sipex Corporation Next Button
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3
Rev. 7/10/03
SP522 Multi–Mode Serial Transceivers
© Copyright 2003 Sipex Corporation
SPECIFICATIONS
Typical @ 25°C and nominal supply voltages unless otherwise noted.
MIN.
TYP.
MAX.
UNITS
CONDITIONS
RS485 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
V
OH
2.4
Volts
Input
Common Mode Range
-7.0
+12.0
Volts
High Input Current
Refer to Rec. input graph
Low Input Current
Refer to Rec. input graph
Receiver Sensitivity
±0.1
Volts
V
CM = +12V to -7V
Input Impedance
12
kΩ
V
CM = +12V to -7V
Max. Transmission Rate
10
Mbps
Propagation Delay
T
A = +25°C
t
PHL
110
175
nS
Figures 3 & 7
t
PLH
110
175
nS
Figures 3 & 7
RS232 DRIVER
TTL Input Level
V
IL
0.8
Volts
V
IH
2.0
Volts
Outputs
High Level Output
+5.0
+15
Volts
R
L=3KΩ, VIN=0.8V
Low Level Output
-15.0
-5.0
Volts
R
L=3KΩ, VIN=2.0V
Open Circuit Voltage
-15
+15
Volts
Short Circuit Current
+100
mA
V
out = 0V
Power Off Impedance
300
Ω
V
cc = 0V, Vout = ±2.0V
Slew Rate
30
V/µsR
L=3KΩ, CL=50pF,
between +3V to –3V
Transition Time
1.5
µsR
L=3KΩ, CL=2500pF
Max. Transmission Rate
120
Kbps
R
L=3KΩ, CL=2500pF
Propagation Delay
T
A = +25°C
t
PHL
28
µSR
L=3KΩ
t
PLH
28
µSR
L=3KΩ
RS232 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
V
OH
2.4
Volts
Input
High Threshold
1.7
3.0
Volts
Low Threshold
0.8
1.2
Volts
Receiver Open Circuit Bias
+2.0
Volts
Input Impedance
3
5
7
KΩ
Max. Transmission Rate
120
Kbps
Propagation Delay
T
A = +25°C
t
PHL
0.2
1
µS
t
PLH
0.2
1
µS
RS423 DRIVER
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Output
V
DD = +5V, VSS = –5V
High Level Output
+3.6
+6.0
Volts
R
L=450Ω, VT = 0.9*VOC
Low Level Output
-6.0
-3.6
Volts
R
L=450Ω, VT = 0.9*VOC
Open Circuit Voltage
+4.0
+6.0
Volts
Short Circuit Current
+150
mA
V
OUT = 0V



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