MIN
參數(shù)資料
型號: SP503EM-L
廠商: Exar Corporation
文件頁數(shù): 22/28頁
文件大?。?/td> 0K
描述: IC TXRX MULTIPROTOCOL 80LQFP
標(biāo)準(zhǔn)包裝: 84
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 7/7
規(guī)程: 多協(xié)議
電源電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 托盤
3
SP503_101_101508
SP503 Multiprotocol Transceiver
Copyright 2008 Exar Corporation
ELECTRICAL CHARACTERISTICS
T
MIN to TMAX @ Vcc = +5V ±5% unless otherwise noted.
MIN.
TYP.
MAX.
UNITS
CONDITIONS
V.35 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
V
OH
2.4
Volts
Input
Receiver Sensitivity
±0.2
Volts
Input Impedance
90
100
110
With termination network
in Figure 6.
Short Circuit Impedance
135
150
165
With termination network
in Figure 6.
Maximum Transmission Rate
5
Mbps
Propagation Delay
t
PHL
200
ns
t
PLH
200
ns
RS-422 DRIVER
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Outputs
Differential Output
±2.0
±5.0
Volts
R
L=100
Open Circuit Voltage,V
O
±6.0
Volts
Balance
±0.4
Volts
|V
T| – |VT|
Offset
+3.0
Volts
Short Circuit Current
±150
mA
V
OUT=0V
Power Off Current
±100
A
V
cc = 0V, Vout = ±0.25V
Transition Time
60
ns
Rise/fall time, 10%-90%
Maximum Transmission Rate
5
Mbps
R
L=100
Propagation Delay
t
PHL
200
ns
R
L=100
t
PLH
200
ns
R
L=100
RS-422 RECEIVER
TTL Output Levels
V
OL
0.4
Volts
V
OH
2.4
Volts
Input
HIGH Threshold
+0.2
+6.0
Volts
(a)-(b)
LOW Threshold
–6.0
–0.2
Volts
(a)-(b)
Common Mode Range
–7.0
+7.0
Volts
HIGH Input Current
Refer to graph
LOW Input Current
Refer to graph
Receiver Sensitivity
±0.2
Volts
V
CM=+7V to -7V
Input Impedance
4
k
V
CM=+10V to -10V
Maximum Transmission Rate
5
Mbps
Propagation Delay
t
PHL
200
ns
t
PLH
200
ns
RS-232 DRIVER
TTL Input Level
V
IL
0.8
Volts
V
IH
2.0
Volts
Outputs
HIGH Level Output
+5.0
+15
Volts
R
L=3k, VIN=0.8V, Vcc = 5V
LOW Level Output
–15.0
–5.0
Volts
R
L=3k, VIN=2.0V, Vcc = 5V
Open Circuit Voltage
–15
+15
Volts
Short Circuit Current
±100
mA
V
OUT=0V
Power Off Impedance
300
V
cc = 0V, Vout = ±2.0V
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