参数资料
| 型号： | SP504MCM-L |
| 厂商： | Exar Corporation |
| 文件页数： | 28/32页 |
| 文件大小： | 0K |
| 描述： | IC TXRX WAN MULTI-MODE 80LQFP |
| 标准包装： | 84 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 7/7 |
| 规程： | 多协议 |
| 电源电压： | 5V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 80-LQFP |
| 供应商设备封装： | 80-LQFP（14x14） |
| 包装： | 托盘 |
| 其它名称： | 1016-1682 SP504MCM-L-ND |
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP504_02_2708
5
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP504_02_2708
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP504_02_2708
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
RS-422 RECEIVER (V.11) (continued)
Propagation Delay t
PHL
80
0
80
ns
T
A @ 25°C and VCC = +5V only.
Figures 3b and 7; A is inverting and
B is non-inverting.
Propagation Delay t
PLH
80
0
80
ns
DIfferential Receiver Skew
30
ns
|t
PHL - tPLH|; TA @ 25°C
RS-232 DRIVER (V.28)
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Outputs
HIGH Level Output
+5.0
Volts
R
L = 3k, VIN = 0.8V
LOW Level Output
-5.0
Volts
R
L = 3k, VIN = 2.0V
Open Circuit Voltage
-5
+5
Volts
Short Circuit Current
+/-00
mA
V
OUT = 0V
Power Off Impedance
300
V
CC = 0V, VOUT = +/-2.0V
Slew Rate
30
V/s
R
L = 3k, CL = 50pF; VCC = +5.0V,
T
A @ 25°C
Transistion Time
.56
s
R
L = 3K, CL = 2500pF; between
+/-3V, T
A @ +25°C
Max. Transmission Rate
20
230.4
kbps
R
L = 3k, CL = 2500pF
Propagation Delay t
PHL
0.5
4
s
T
A @ 25°C and VCC = +5V only.
Measured from .5V of V
IN to 50%
of V
OUT; RL = 3k
Propagation Delay t
PLH
0.5
4
s
RS-232 RECEIVER (V.28)
TTL Output Levels
V
OL
0.4
Volts
V
OH
2.4
Volts
Input
HIGH Threshold
.7
3.0
Volts
LOW Threshold
0.8
.2
Volts
Reciever Open Circuit Bias
+2.0
Volts
Input Impedance
3
5
7
k
V
IN = +5V to -5V
Max. Transmission Rate
20
230.4
kbps
Propagation Delay t
PHL
0.05
0.25
s
T
A @ 25°C and VCC = +5V only.
Measured from 50% of V
IN to .5V
of V
OUT
Propagation Delay t
PLH
0.05
0.25
s
RS-423 DRIVER (V.10)
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Outputs
Open Circuit Voltage, V
O
+/-4.0
+/-6.0
Volts
R
L = 3.9k
SPECIFICATIONS
T
A = +25°C and VCC = +5.0V unless otherwise noted.
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