参数资料
型号: SP506CM-L
厂商: Exar Corporation
文件页数: 5/35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: 1016-1441
SP506CM-L-ND
3
Exar Coporation 48720 Kato Road, Fremont CA, 94538 (50) 668-7000 Fax (50) 668-707 www.exar.com
SP506_0_0870
Figure 34. Driver Timing Test Load Circuit
Figure 35. Receiver Timing Test Load Circuit
500
CL
Output
Under
Test
S1
S2
VCC
1K
CRL
Receiver
Output
S1
S2
Test Point
VCC
Figure 36. Driver Propagation Delays
Figure 37. Driver Enable and Disable Times
+3V
0V
DEC
X
5V
VOL
A,B
0V
1.5V
t
ZL
t
ZH
f = 1MHz; t
R ≤ 10ns; tF ≤ 10ns
VOH
A,B
2.3V
t
LZ
t
HZ
0.5V
Output normally LOW
Output normally HIGH
TX
ENABLE
Figure 38. Receiver Propagation Delays
+3V
0V
DRIVER
INPUT
B
A
DRIVER
OUTPUT
V
O
+
DIFFERENTIAL
OUTPUT
V
A - VB
0V
V
O
1.5V
t
DPLH
t
F
t
R
f ≥ 5MHz; t
R ≤ 10ns; tF ≤ 10ns
V
O
1/2V
O
1/2V
O
t
DPHL
t
SKEW = │tDPLH - tDPHL
t
PHL
t
PLH
VOH
VOL
RECEIVER OUT
(VOH - VOL)/2
tPLH
f > 5MHz; tR < 10ns; tF < 10ns
OUTPUT
V0D2+
V0D2
A – B
0V
tPHL
INPUT
tSKEW = | tPHL - tPLH|
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