參數(shù)資料
型號(hào): MAX3291CSD
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 通用總線功能
英文描述: SCR Thyristor; Peak Reflow Compatible (260 C):Yes RoHS Compliant: Yes
中文描述: LINE TRANSCEIVER, PDSO14
封裝: 0.150 INCH, MS-012B, SOIC-14
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 285K
代理商: MAX3291CSD
INPUTS
M
RS-485/RS-422 Transceivers with Preemphasis
for High-Speed, Long-Distance Communication
_______________________________________________________________________________________
9
R
B
RO
C
L
ATE
A
V
ID
R
Z
N
Y
P
Z
P
Y
N
Z
N
Z
P
Y
P
Y
N
0 DIFFERENTIAL
t
PRE
t
PTND
80%
20%
50%
Figure 9. Receiver Propagation Delay Test Circuit
Figure 10. Preemphasis Timing
RE
DI
DE
1k
V
CC
RO
MAX3291
MAX3292
Figure 11. Time-to-Shutdown Test Circuit
Func tion Tables
DI
RE
DE
1
X
1
INPUTS
Z
0
OUTPUTS
Y
1
TRANSMITTING
1
0
0
X
1
High-Z
High-Z
High-Z and
SHUTDOWN
X
1
0
X
0
0
A-B
RE
DE
OUTPUT
RO
1
0
1
-0.2V
Open
X
0
0
1
X
X
1
High-Z and
SHUTDOWN
X
1
0
0.2V
0
X
X = Don’t care
Z = High impedance
SHUTDOWN = Low-power shutdown; driver and receiver outputs are high impedance.
INPUTS
RECEIVING
High-Z
相關(guān)PDF資料
PDF描述
MAX3291-MAX3292 32-Bit Digital Signal Controller with Flash 128-LQFP -40 to 125
MAX3291EPD RS-485/RS-422 Transceivers with Preemphasis for High-Speed, Long-Distance Communication
MAX3291ESD 32-Bit Digital Signal Controller with Flash 179-BGA MICROSTAR -40 to 85
MAX3292 32-Bit Digital Signal Controller with Flash 179-BGA MICROSTAR -40 to 125
MAX3292CPD 32-Bit Digital Signal Controller with Flash 176-LQFP -40 to 85
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