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參數(shù)資料
| 型號： | ADM3490EARZ-REEL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | 3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| 中文描述： | LINE TRANSCEIVER, PDSO8 |
| 封裝： | LEAD FREE, MS-012-A, SOIC-8 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 503K |
| 代理商： | ADM3490EARZ-REEL7 |
ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
SPECIFICATIONS
V
CC
= 3.3 V ± 0.3 V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Rev. A | Page 4 of 20
Table 2. ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Parameter
DRIVER
Differential Outputs
Differential Output Voltage
Δ|V
OD
| for Complementary Output States
1
Common-Mode Output Voltage
Δ|V
OC
| for Complementary Output States
1
Short-Circuit Output Current
Output Leakage (Y, Z) (ADM3491E Only)
Normal Mode
Symbol
V
OD
V
OD
V
OC
V
OC
I
OSD
I
O
Min
2.0
1.5
1.5
250
Typ
Max
0.2
3
0.2
250
20
Unit
V
V
V
V
V
V
mA
mA
μA
Test Conditions/Comments
R
L
= 100 Ω (RS-422) (see Figure 7)
R
L
= 54 Ω (RS-485) (see Figure 7)
R
L
= 60 Ω (RS-485) (see Figure 8)
R
L
= 54 Ω or 100 Ω (see Figure 7)
R
L
= 54 Ω or 100 Ω (see Figure 7)
R
L
= 54 Ω or 100 Ω (see Figure 7)
V
OUT
= 7 V
V
OUT
= 12 V
DE = 0 V, RE = 0 V, V
CC
= 0 V or 3.6 V,
V
OUT
= 12 V
DE = 0 V, RE = 0 V, V
CC
= 0 V or 3.6 V,
V
OUT
= 7 V
DE = 0 V, RE = V
CC
, V
CC
= 0 V or 3.6 V,
V
OUT
= 12 V
DE = 0 V, RE = V
CC
, V
CC
= 0 V or 3.6 V,
V
OUT
= 7 V
DE, DI, RE
DE, DI, RE
DE, DI, RE
7 V < V
CM
< +12 V
V
CM
= 0 V
7 V < V
CM
< +12 V
DE = 0 V, V
CC
= 0 V or 3.6 V, V
IN
= 12 V
DE = 0 V, V
CC
= 0 V or 3.6 V, V
IN
= 7 V
I
OUT
= 1.5 mA, V
ID
= 200 mV (see Figure 9)
I
OUT
= 2.5 mA, V
ID
= 200 mV (see Figure 9)
0 V < V
RO
< V
CC
V
CC
= 3.6 V, 0 V < V
OUT
< V
CC
No load, DI = 0 V or V
CC
, DE = V
CC
,
RE = 0 V or V
CC
No load, DI = 0 V or V
CC
, DE = 0 V,
RE = 0 V
DE = 0 V, RE = V
CC
, DI = 0 V or V
CC
Human body model
Human body model
20
μA
Shutdown Mode
1
μA
1
μA
Logic Inputs
Input High Voltage
Input Low Voltage
Logic Input Current
RECEIVER
Differential Inputs
Differential Input Threshold Voltage
Input Hysteresis
Input Resistance (A, B)
Input Current (A, B)
RO Logic Output
Output High Voltage
Output Low Voltage
Short-Circuit Output Current
Tristate Output Leakage Current
POWER SUPPLY
Voltage Range
Supply Current
V
IH
V
IL
I
IN1
V
TH
V
TH
R
IN
I
IN2
V
OH
V
OL
I
OSR
I
OZR
V
CC
I
CC
2.0
0.2
12
0.8
V
CC
0.4
±8
3.0
50
1.1
0.8
±2
0.2
1.0
0.4
±60
±1
3.6
2.2
V
V
μA
V
mV
k
mA
mA
V
V
mA
μA
V
mA
0.95
1.9
mA
Shutdown Current
ESD PROTECTION
A, B, Y, Z Pins
All Pins Except A, B, Y, Z Pins
1
Δ|V
OD
| and Δ|V
OC
| are the changes in V
OD
and V
OC
, respectively, when DI input changes state.
I
SHDN
0.002
±15
±4
1
μA
kV
kV
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PDF描述 |
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| ADM3491EARZ | 3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3491EARZ-REEL7 | 3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADM3491 | 制造商:AD 制造商全稱:Analog Devices 功能描述:3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver |
| 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: |
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