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參數(shù)資料
| 型號： | SP514CF |
| 英文描述： | WAN Multi-Mode Serial Transceiver |
| 中文描述： | 萬多模式串行收發(fā)器 |
| 文件頁數(shù)： | 13/20頁 |
| 文件大?。?/td> | 371K |
| 代理商： | SP514CF |
13
Rev. 3/05/04
SP514 Multi–Mode Serial Transceiver
Copyright 2004 Sipex Corporation
Figure 34. Driver Timing Test Load Circuit
Figure 35. Receiver Timing Test Load Circuit
500
C
L
Output
Under
Test
S
1
S
2
V
CC
1K
1K
C
RL
Receiver
Output
S
1
S
2
Test Point
V
CC
Figure 36. Driver Propagation Delays
+3V
0V
DRIVER INPUT
B
A
DRIVER
OUTPUT
V
O
+
0V
V
O
–
DIFFERENTIAL
OUTPUT
V
A
– V
B
t
SKEW
t
SKEW
1.5V
1.5V
t
PLH
t
R
t
F
f
≥
5MHz; t
R
≤
10ns; t
F
≤
10ns
V
O
1/2V
O
1/2V
O
t
PHL
Figure 37. Driver Enable and Disable Times
+3V
0V
DEC
X
5V
V
OL
A, B
0V
1.5V
1.5V
t
ZL
t
ZH
f = 1MHz; t
R
≤
10ns; t
F
≤
10ns
V
OH
A, B
2.3V
2.3V
t
LZ
t
HZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
TX
ENABLE
Note: Figure 36 shown above is corrected from Figure 5 in SP504 Datasheet. Figure 5 in the SP504 Datasheet is incorrect where A and B are
reversed and the V
A
–V
B
output should be inverted.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP514CF-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP515A-R2 | 制造商:Black Box Corporation 功能描述:RJ-11 PROTECTOR (RS-232) |
| SP515A-R2-W1 | 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR SP515A-R2 |
| SP515A-R2-W3 | 制造商:Black Box Corporation 功能描述:3 YEAR WARRANTY FOR SP515A-R2 |
| SP516 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:20Mbps 7 Driver, 7 Receiver Multiprotocol Serial Transceiver with Termination Disable |
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