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参数资料
| 型号： | ADM2490E |
| 厂商： | Analog Devices, Inc. |
| 元件分类： | RS-485 |
| 英文描述： | High Speed, ESD-Protected, Full-Duplex, iCoupler, Isolated RS-485 Transceiver |
| 中文描述： | 高速，ESD保护，全双工，所以iCoupler，隔离型RS - 485收发器 |
| 文件页数： | 8/16页 |
| 文件大小： | 470K |
| 代理商： | ADM2490E |
ADM2490E
PIN CONFIGURATION AND FUNCTIONAL DESCRIPTIONS
Rev. 0 | Page 8 of 16
V
DD1
GND
1
RxD
1
2
3
NC
4
V
DD2
GND
2
A
16
15
14
B
13
GND
1
TxD
5
NC
12
6
Z
11
NC
7
Y
10
GND
1
8
GND
2
9
NC = NO CONNECT
ADM2490E
TOP VIEW
(Not to Scale)
0
Figure 2. ADM2490E Pin Configuration
Table 9. Pin Function Descriptions
Pin No.
Mnemonic
1
V
DD1
Description
Power Supply (logic side). Decoupling capacitor to GND
1
required; capacitor value should be between
0.01 μF and 0.1 μF.
Ground (logic side).
Receiver Output.
No Connect. These pins must be left floating.
Transmit Data.
Ground (bus side).
Power Supply (bus side). Decoupling capacitor to GND
2
required; capacitor value should be between
0.01 μF and 0.1 μF.
Driver Inverting Output.
Driver Noninverting Output.
Receiver Inverting Input.
Receiver Noninverting Input.
2, 5, 8
3
4, 7, 12
6
9, 15
16
GND
1
RxD
NC
TxD
GND
2
V
DD2
11
10
13
14
Z
Y
B
A
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| ADM2490E_VA | 制造商:AD 制造商全称:Analog Devices 功能描述:High Speed, ESD-Protected, Full-Duplex, iCoupler Isolated RS-485 Transceiver |
| ADM2490EBRWZ | 功能描述:IC TXRX RS-485 ISOLATED 16-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:iCoupler® 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:16-TSSOP 包装:带卷 (TR) |
| ADM2490EBRWZ-REEL7 | 功能描述:IC TXRX RS-485 HS ESD 16-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:iCoupler® 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件 |
| ADM2490EBRWZ-REEL71 | 制造商:AD 制造商全称:Analog Devices 功能描述:High Speed, ESD-Protected, Full-Duplex, iCoupler, Isolated RS-485 Transceiver |
| ADM2491E | 制造商:AD 制造商全称:Analog Devices 功能描述:High Speed, ESD-Protected, Half-/Full-Duplex, iCoupler Isolated RS-485 Transceiver |
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