參數(shù)資料
型號(hào): ADM3491ARU
廠商: ANALOG DEVICES INC
元件分類: 通用總線功能
英文描述: 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver
中文描述: LINE TRANSCEIVER, PDSO16
封裝: MO-153AB, TSSOP-16
文件頁(yè)數(shù): 7/12頁(yè)
文件大小: 288K
代理商: ADM3491ARU
ADM3491
–7–
REV. 0
3V
0V
Z
VO
Y
VO
0V
–VO
1/2VO
90% POINT
10% POINT
t
R
t
SKEW
t
F
10% POINT
90% POINT
1.5V
t
PHL
1.5V
t
PLH
t
SKEW
Figure 9. Driver Propagation Delay, Rise/Fall Timing
A–B
RO
0V
t
PLH
1.5V
0V
V
OH
t
PHL
V
OL
1.5V
Figure 10. Receiver Propagation Delay
Swtching Characteristics
RE
R
R
0V
1.5V
O/P HIGH
O/P
LOW
V
OL
+ 0.25V
t
HZ
V
OH
– 0.25V
V
OL
V
OH
t
ZH
t
ZL
t
LZ
1.5V
1.5V
1.5V
0V
3V
Figure 11. Driver Enable/Disable Timing
RE
R
R
0V
1.5V
O/P HIGH
O/P
LOW
V
OL
+ 0.25V
t
HZ
V
OH
– 0.25V
V
OL
V
OH
t
ZH
t
ZL
t
LZ
1.5V
1.5V
1.5V
0V
3V
Figure 12. Receiver Enable/Disable Timing
相關(guān)PDF資料
PDF描述
ADM3491 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver
ADM3491AN 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver
ADM3491AR MOSFET; Transistor Polarity:N Channel; Drain Source Voltage, Vds:90V; Continuous Drain Current, Id:0.86A; On-Resistance, Rds(on):4ohm; Rds(on) Test Voltage, Vgs:10V; Package/Case:TO-205AD; Drain-Source Breakdown Voltage:90V RoHS Compliant: No
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM3491ARU1 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 16-Pin TSSOP
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