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| 型号： | ADM485ANZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC TX/RX SINGLE RS-485 5V 8DIP |
| 标准包装： | 50 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 通孔 |
| 封装/外壳： | 8-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 8-PDIP |
| 包装： | 管件 |
| 产品目录页面： | 790 (CN2011-ZH PDF) |
ADM485
Rev. F | Page 3 of 16
SPECIFICATIONS
VCC = 5 V ± 5%, all specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Differential Output Voltage, VOD
5.0
V
R = ∞, see Figure 20
2.0
5.0
V
1.5
5.0
V
R = 27 Ω (RS-485), see Figure 20
VOD3
1.5
5.0
V
Δ|VOD| for Complementary Output States
0.2
V
R = 27 Ω or 50 Ω, see Figure 20
Common-Mode Output Voltage, VOC
3
V
R = 27 Ω or 50 Ω, see Figure 20
Δ|VOD| for Complementary Output States
0.2
V
R = 27 Ω or 50 Ω
Output Short-Circuit Current, VOUT = High
35
250
mA
7 V ≤ VO ≤ +12 V
Output Short-Circuit Current, VOUT = Low
35
250
mA
7 V ≤ VO ≤ +12 V
CMOS Input Logic Threshold Low, VINL
0.8
V
CMOS Input Logic Threshold High, VINH
2.0
V
Logic Input Current (DE, DI)
±1.0
μA
RECEIVER
Differential Input Threshold Voltage, VTH
0.2
+0.2
V
7 V ≤ VCM ≤ +12 V
Input Voltage Hysteresis, ΔVTH
70
mV
VCM = 0 V
Input Resistance
12
kΩ
7 V ≤ VCM ≤ +12 V
Input Current (A, B)
1
mA
VIN = 12 V
–0.8
mA
VIN = 7 V
CMOS Input Logic Threshold Low, VINL
0.8
V
CMOS Input Logic Threshold High, VINH
2.0
V
Logic Enable Input Current (RE)
±1
μA
CMOS Output Voltage Low, VOL
0.4
V
IOUT = 4.0 mA
CMOS Output Voltage High, VOH
4.0
V
IOUT = 4.0 mA
Short-Circuit Output Current
7
85
mA
VOUT = GND or VCC
Three-State Output Leakage Current
±1.0
μA
0.4 V ≤ VOUT ≤ 2.4 V
POWER SUPPLY CURRENT
ICC, Outputs Enabled
1.0
2.2
mA
Digital inputs = GND or VCC
ICC, Outputs Disabled
0.6
1
mA
Digital inputs = GND or VCC
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM485ANZ | 制造商:Analog Devices 功能描述:RS-485 IC |
| ADM485ANZ1 | 制造商:AD 制造商全称:Analog Devices 功能描述:Meets EIA RS-485 standard |
| ADM485AQ | 制造商:Rochester Electronics LLC 功能描述:RS-485 I/F TRANSCEIVER - Bulk |
| ADM485AR | 功能描述:IC TX/RX SINGLE RS-485 5V 8SOIC RoHS:否 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 |
| ADM485ARM | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 8-Pin MSOP 制造商:Rochester Electronics LLC 功能描述:5V LOW POWER RS-485 TRANSCEIVER I.C. - Bulk |
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