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参数资料
| 型号： | ADM3485ARZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS-485 HS 3.3V 8-SOIC |
| 标准包装： | 98 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 管件 |
| 产品目录页面： | 790 (CN2011-ZH PDF) |
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Data Sheet
Rev. E | Page 4 of 20
SPECIFICATIONS
VCC = 3.3 V ± 0.3 V, TA = TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Differential Output Voltage (VOD)
2.0
V
1.5
V
1.5
V
0.2
V
Common-Mode Output Voltage (VOC)
3
V
0.2
V
DRIVER INPUT LOGIC
CMOS Input Logic Threshold Low (VIL)
0.8
V
DE, DI, RE
CMOS Input Logic Threshold High (VIH)
2.0
V
DE, DI, RE
CMOS Logic Input Current (IIN1)
±2
μA
DE, DI, RE
1.0
mA
VIN = 12 V, DE = 0 V, VCC = 0 V or 3.6 V
Input Current—A, B (IIN2)
0.8
mA
VIN = 7 V, DE = 0 V, VCC = 0 V or 3.6 V
0.1
μA
VIN = 12 V, DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
ADM3491 only
Output Leakage—Y, Z (IO)
0.1
μA
VIN = 7 V, DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V,
ADM3491 only
0.01
μA
VIN = 12 V, DE = 0 V, RE = VCC, VCC = 0 V or 3.6 V,
ADM3491 only
Output Leakage (Y, Z) in Shutdown Mode (IO)
0.01
μA
VIN = 7 V, DE = 0 V, RE = VCC, VCC = 0 V or 3.6 V,
ADM3491 only
RECEIVER
Differential Input Threshold Voltage (VTH)
0.2
+0.2
V
7 V < VCM < +12 V
Input Hysteresis (Δ VTH)
50
mV
VCM = 0 V
CMOS Output Voltage High (VOH)
VCC – 0.4
V
CMOS Output Voltage Low (VOL)
0.4
V
Three-State Output Leakage Current (IOZR)
±1
μA
VCC = 3.6 V, 0 V ≤ VOUT ≤ VCC
Input Resistance (RIN)
12
kΩ
7 V < VCM < +12 V
POWER SUPPLY CURRENT
1.1
2.2
mA
DE = VCC, RE = 0 V or VCC, no load, DI = 0 V or VCC
Supply Current (ICC)
0.95
1.9
mA
DE = 0 V, RE = 0 V, no load, DI = 0 V or VCC
Supply Current in Shutdown Mode (ISHDN)
0.002
1
μA
DE = 0 V, RE = VCC, DI = VCC or 0 V
250
mA
VOUT = 7 V
Driver Short-Circuit Output Current (IOSD)
250
mA
VOUT = 12 V
Receiver Short-Circuit Output Current (IOSR)
±8
±60
mA
0 V < VRO < VCC
1
VOD and VOC are the changes in VOD and VOC, respectively, when DI input changes state.
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相关代理商/技术参数 |
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|---|---|
| ADM3485ARZ-REEL7 | 功能描述:IC TXRX RS485/422 HS 3.3V 8-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| ADM3485E | 制造商:AD 制造商全称:Analog Devices 功能描述:ESD Protected, EMC Compliant, 3.3 V, 20 Mbps, EIA RS-485 Transceiver |
| ADM3485E_10 | 制造商:AD 制造商全称:Analog Devices 功能描述:?±15 kV ESD-Protected, 3.3 V,12 Mbps, EIA RS-485/RS-422 Transceiver |
| ADM3485EAN | 制造商:Rochester Electronics LLC 功能描述:3 VOLT RS-485 HIGH ESD I.C. - Bulk 制造商:Analog Devices 功能描述:TRANSCEIVER RS485/422 3.3V 3485 |
| ADM3485EANZ | 制造商:Rochester Electronics LLC 功能描述:3 VOLT RS-485 HIGH ESD I.C. - Bulk 制造商:Analog Devices 功能描述:TRANSCEIVER RS485/422 3.3V 3485 |
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