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參數(shù)資料
| 型號： | 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)境影響評估的RS - 485收發(fā)器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 288K |
| 代理商： | ADM3491 |
–2–
REV. 0
ADM3491–SPECIFICATIONS
(V
CC
= +3.3 V
6
0.3 V. All specifications T
MN
to T
MAX
unless otherwse noted.)
Parameter
Min
T yp
Max
Units
T est Conditions/Comments
DRIVER
Differential Output Voltage, V
OD
2.0
1.5
1.5
V
V
V
V
V
V
V
V
μ
A
μ
A
mA
R
L
= 100
, Figure 1, V
CC
> 3.1 V
R
L
= 54
, Figure 1
R
L
= 60
, Figure 2, –7 V < V
T ST
< +12 V
R = 54
or 100
, Figure 1
R = 54
or 100
, Figure 1
R = 54
or 100
, Figure 1
|V
OD
| for Complementary Output States
Common-Mode Output Voltage V
OC
|V
OC
| for Complementary Output States
CMOS Input Logic T hreshold Low, V
INL
CMOS Input Logic T hreshold High, V
INH
Logic Input Current (DE, DI, RE)
Output Leakage (Y, Z) Current
Output Short Circuit Current
0.2
3
0.2
0.8
2.0
±
1.0
±
3
±
250
V
O
= –7 V or +12 V, V
CC
= 0 V or 3.6 V
V
O
= –7 V or +12 V
RECEIVER
Differential Input T hreshold Voltage, V
T H
Input Voltage Hysteresis,
V
T H
Input Resistance
Input Current (A, B)
–0.2
+0.2
V
mV
k
mA
mA
μ
A
V
V
mA
μ
A
–7 V < V
CM
< +12 V
V
CM
= 0 V
–7 V < V
CM
< +12 V
V
IN
= +12 V
V
IN
= –7 V
50
19
12
+1
–0.8
±
1
0.4
Logic Enable Input Current (
RE
)
Output Voltage Low, V
OL
Output Voltage High, V
OH
Short Circuit Output Current
T hree-State Output Leakage Current
I
OUT
= +2.5 mA
I
OUT
= –1.5 mA
V
OUT
= GND or V
CC
V
CC
= 3.6 V, 0 V < V
OUT
< V
CC
V
CC
–0.4 V
±
60
±
1.0
POWER SUPPLY CURRENT
I
CC
Outputs Unloaded,
DE = V
CC
,
RE
= 0 V
DE = 0 V,
RE
= 0 V
DE = 0 V,
RE
= V
CC
0.84
0.84
0.002
1.2
1.2
1
mA
mA
μ
A
Supply Current in Shutdown
Specifications subject to change without notice.
相關PDF資料 |
PDF描述 |
|---|---|
| ADM3491AN | 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver |
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| ADM483EAN | +-15 kV ESD Protected, EMC Compliant Slew Rate Limited, EIA RS-485 Transceiver |
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相關代理商/技術參數(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)動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅(qū)動器/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 供應商設備封裝:10-DFN（3x3） 包裝:管件 |
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