參數(shù)資料
型號: MAX3158
廠商: Maxim Integrated Products, Inc.
英文描述: 4x4 1.5 Gbps LVDS Crosspoint Switch 38-TSSOP -40 to 85
中文描述: 高共模抑制比RS-485收發(fā)器,提供±60V隔離
文件頁數(shù): 8/14頁
文件大?。?/td> 305K
代理商: MAX3158
M
High CMRR RS-485 Transceiver
with ±60V Isolation
8
_______________________________________________________________________________________
DI
3V
0V
Z
Y
V
O
0V
-V
O
V
O
1.5V
t
DPLH
1/2 V
O
10%
t
DR
90%
90%
t
DPHL
1.5V
1/2 V
O
10%
t
DF
V
DIFF
= V (Y) - V (Z)
V
DIFF
t
DSKEW =
|
t
DPLH
- t
DPHL
|
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
3V
0V
Y, Z
V
OL
Y, Z
0V
1.5V
1.5V
V
OL
+ 0.5V
V
OH
- 0.5V
2.3V
2.3V
t
DZL(SHDN)
, t
DZL
t
DLZ
t
DZH(SHDN)
, t
DZH
t
DHZ
DE
Figure 5. Driver Propagation Delays
Figure 6. Driver Enable and Disable Times
V
OH
V
OL
A
B
1V
-1V
1.5V
1.5V
OUTPUT
INPUT
RO
t
RPLH
t
RPHL
t
RSKEW =
|
t
RPLH
- t
RPHL
|
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
3V
0V
V
CC
RO
RO
0V
1.5V
1.5V
V
OL
+ 0.5V
V
OH
- 0.5V
1.5V
1.5V
t
RZL(SHDN)
, t
RZL
t
RLZ
t
RZH(SHDN)
, t
RZH
t
RHZ
RE
Figure 7. Receiver Propagation Delays
Figure 8. Receiver Enable and Disable Times
R
B
RECEIVER
OUTPUT
ATE
A
V
ID
R
Figure 9. Receiver Propagation Delay Test Circuit
Test Circuits and Timing Diagrams (continued)
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PDF描述
MAX3158CAI 4x4 1.5 Gbps LVDS Crosspoint Switch 38-TSSOP -40 to 85
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