參數(shù)資料
型號(hào): ADM3491
廠商: Analog Devices, Inc.
英文描述: 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver
中文描述: 3.3伏特,全雙工,840微安為20 Mbps,環(huán)境影響評(píng)估的RS - 485收發(fā)器
文件頁數(shù): 7/12頁
文件大?。?/td> 288K
代理商: ADM3491
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
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
ADM483EAN +-15 kV ESD Protected, EMC Compliant Slew Rate Limited, EIA RS-485 Transceiver
ADM483EAR +-15 kV ESD Protected, EMC Compliant Slew Rate Limited, EIA RS-485 Transceiver
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM3491AN 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14PDIP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:3V FULL DUPLEX RS 485 I.C. - Bulk
adm3491an-1 制造商:Analog Devices 功能描述:
ADM3491ANZ 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14PDIP - Rail/Tube
ADM3491ANZ-1 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14PDIP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:
ADM3491AR 功能描述:IC TX/RX RS-485 HS 3.3V 14SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS422,RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN(3x3) 包裝:管件