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参数资料
| 型号： | ADM3485EARZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 19/20页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS-485 3.3V 8SOIC |
| 标准包装： | 2,500 |
| 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： | 带卷 (TR) |
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Data Sheet
Rev. E | Page 8 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
RO 1
RE 2
DE 3
DI 4
VCC
8
B
7
A
6
GND
5
ADM3483/
ADM3485
TOP VIEW
(Not to Scale)
05
52
4-
02
8
Figure 4. ADM3483/ADM3485 Pin Configuration
VCC 1
RO 2
DI 3
GND 4
A
8
B
7
Z
6
Y
5
ADM3488/
ADM3490
TOP VIEW
(Not to Scale)
05
52
4-
02
9
Figure 5. ADM3488/ADM3490 Pin Configuration
NC 1
RO 2
RE 3
DE 4
VCC
14
VCC
13
A
12
B
11
DI 5
Z
10
GND 6
Y
9
GND 7
NC
8
NC = NO CONNECT
ADM3491
TOP VIEW
(Not to Scale)
05
52
4-
0
30
Figure 6. ADM3491 Pin Configuration
Table 7. Pin Function Descriptions
ADM3483/
ADM3485 Pin No.
ADM3488/
ADM3490 Pin No.
ADM3491
Pin No.
Mnemonic
Description
1
2
RO
Receiver Output. When enabled, if A > B by 200 mV, then RO =
high. If A < B by 200 mV, then RO = low.
2
Not applicable
3
RE
Receiver Output Enable. A low level enables the receiver output,
RO. A high level places it in a high impedance state. If RE is high
and DE is low, the device enters a low power shutdown mode.
3
Not applicable
4
DE
Driver Output Enable. A high level enables the driver differential
Output A and Output B. A low level places it in a high impedance
state. If RE is high and DE is low, the device enters a low power
shutdown mode.
4
3
5
DI
Driver Input. With a half-duplex part when the driver is enabled, a
logic low on DI forces A low and B high while a logic high on DI
forces A high and B low. With a full-duplex part when the driver is
enabled, a logic low on DI forces Y low and Z high while a logic
high on DI forces Y high and Z low.
5
4
6, 7
GND
Ground.
Not applicable
5
9
Y
Noninverting Driver Output.
Not applicable
6
10
Z
Inverting Driver Output.
6
Not applicable
A
Noninverting Receiver Input A and Noninverting Driver Output A.
Not applicable
8
12
A
Noninverting Receiver Input A.
7
Not applicable
B
Inverting Receiver Input B and Inverted Driver Output B.
Not applicable
7
11
B
Inverting Receiver Input B.
8
1
13, 14
VCC
Power Supply (3.3 V ± 0.3 V).
Not applicable
1, 8
NC
No Connect.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM3485EARZ-REEL7 | 功能描述:IC TXRX RS-485 HS 3.3V 8SOIC 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:98 系列:* |
| ADM3486E | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3486EARZ | 功能描述:IC TXRX RS-485 3.3V HD 8-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 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-SSOP（0.209"，5.30mm 宽） 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2 |
| ADM3486EARZ-REEL7 | 功能描述:IC TXRX RS485 3.3V HD 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 |
| ADM3488 | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
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