参数资料
| 型号： | SP504MCM-L |
| 厂商： | Exar Corporation |
| 文件页数： | 27/32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
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP504_02_2708
SPECIFICATIONS
T
A = +25°C and VCC = +5.0V unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
V.35 RECEIVER (continued)
Input
Differential Threshold
+/-80
mV
Input Impedance
90
00
0
Short-Circuit Impedance
35
50
65
V
IN = +2V to -2V
Max. Transmission Rate
0
Mbps
Propagation Delay t
PHL
00
30
200
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
00
30
200
ns
DIfferential Receiver Skew
30
ns
|t
PHL - tPLH|; TA @ 25°C
RS-422 DRIVER (V.11)
TTL Input Levels
V
IL
0.8
Volts
V
IH
2.0
Volts
Outputs
Open circuit Voltage, V
O
+/-6.0
Volts
R
L = 3.9k
Differential Output, V
T
+/-2.0
+/-5.0
Volts
R
L = 100
0.5V
O
0.67V
O
Volts
T
A @ 25°C
Balance
+/-0.4
Volts
|V
T| - |VT|
Offset
+3.0
Volts
Short Circuit Current
+/-50
mA
V
OUT = 0V
Power Off Current
+/-00
A
V
CC = 0V, VOUT = +/-0.25V
Transition Time
20
40
ns
Rise/Fall time, 0% - 90%
Max. Transmission Rate
0
Mbps R
L = 100; Figure 3a
Propagation Delay t
PHL
50
80
00
ns
T
A @ 25°C and VCC = +5V only
Figures 3a and 5; R
DIFF = 100
Propagation Delay t
PLH
50
80
00
ns
Differential Skew
20
40
ns
|t
PHL - tPLH|; TA @ 25°C
RS-422 RECEIVER (V.11)
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
Volts
HIGH Input Current
Refer to Receiver input graph
LOW Input Current
Refer to Receiver input graph
Receiver Sensitivity
+/-0.3
Volts
V
CM = +7V to -7V
Input Impedance
4
k
V
IN = +0V to -0V
Max. Transmission Rate
0
Mbps
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