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參數(shù)資料
| 型號(hào)： | ADM3490EARZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁(yè)數(shù)： | 15/20頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS485 3.3V FD 8-SOIC |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 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： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SO |
| 包裝： | 帶卷 (TR) |
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ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Rev. A | Page 4 of 20
SPECIFICATIONS
VCC = 3.3 V ± 0.3 V, TA = TMIN to TMAX, unless otherwise noted.
Table 2. ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Differential Outputs
Differential Output Voltage
VOD
2.0
V
1.5
V
1.5
V
VOD
0.2
V
Common-Mode Output Voltage
VOC
3
V
VOC
0.2
V
Short-Circuit Output Current
IOSD
250
mA
VOUT = 7 V
250
mA
VOUT = 12 V
Output Leakage (Y, Z) (ADM3491E Only)
IO
Normal Mode
20
μA
DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
VOUT = 12 V
20
μA
DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
VOUT = 7 V
Shutdown Mode
1
μA
DE = 0 V, RE = VCC, VCC = 0 V or 3.6 V,
VOUT = 12 V
1
μA
DE = 0 V, RE = VCC, VCC = 0 V or 3.6 V,
VOUT = 7 V
Logic Inputs
Input High Voltage
VIH
2.0
V
DE, DI, RE
Input Low Voltage
VIL
0.8
V
DE, DI, RE
Logic Input Current
IIN1
±2
μA
DE, DI, RE
RECEIVER
Differential Inputs
Differential Input Threshold Voltage
VTH
0.2
V
7 V < VCM < +12 V
Input Hysteresis
VTH
50
mV
VCM = 0 V
Input Resistance (A, B)
RIN
12
k
7 V < VCM < +12 V
Input Current (A, B)
IIN2
1.0
mA
DE = 0 V, VCC = 0 V or 3.6 V, VIN = 12 V
0.8
mA
DE = 0 V, VCC = 0 V or 3.6 V, VIN = 7 V
RO Logic Output
Output High Voltage
VOH
VCC 0.4
V
Output Low Voltage
VOL
0.4
V
Short-Circuit Output Current
IOSR
±8
±60
mA
0 V < VRO < VCC
Tristate Output Leakage Current
IOZR
±1
μA
VCC = 3.6 V, 0 V < VOUT < VCC
POWER SUPPLY
Voltage Range
VCC
3.0
3.6
V
Supply Current
ICC
1.1
2.2
mA
No load, DI = 0 V or VCC, DE = VCC,
RE = 0 V or VCC
0.95
1.9
mA
No load, DI = 0 V or VCC, DE = 0 V,
RE = 0 V
Shutdown Current
ISHDN
0.002
1
μA
DE = 0 V, RE = VCC, DI = 0 V or VCC
ESD PROTECTION
A, B, Y, Z Pins
±15
kV
Human body model
All Pins Except A, B, Y, Z Pins
±4
kV
Human body model
1 Δ|VOD| and Δ|VOC| are the changes in VOD and VOC, respectively, when DI input changes state.
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相關(guān)代理商/技術(shù)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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