SP2209E 高ESD保护,双串口RS-232收发器,6个驱动器/10个接收器
The rugged, high ESD SP2209E device is a complete dual RS-232 port integrated onto a single integrated circuit. Six drivers and ten receivers provide designers a dual port solution fully meeting the EIA/TIA-232 and ITU-T V.28/V.24 communication protocols and can be implemented in applications such as personal desktop computers and workstations. Features include high transmission rates, low power consumption, an internal charge-pump power supply that requires only two capacitors, space saving 38-pin TSSOP package dimensions, and compatibility with the EU directive on electromagnetic compatibility. This device is ideal for operation in electrically harsh environments or where RS-232 cables are frequently being plugged and unplugged. This device is also immune to high RF field strengths without special shielding precautions.
技术特性
- Meets True EIA/TIA-232-F Standards
- Complies with 89/336/EEC EMC Directive
- Single +12V Power Supply
- <5mA Low Power CMOS Operation
- 100uA Low Standby Current
- Operates With +3V Or +5V Logic
- Allows +3.3V to +5V Standby Supply
- Two Complete Serial Ports, 6 Drivers and
- 10 Receivers
- One Receiver On Each Port Active In Standby
- Failsafe Receiver Outputs
- 460kbps Minimum Data Rate
- Guaranteed LapLink® - Compatible
- Ideal For High Speed RS-232 Applications
- 0.1uF Charge Pump Capacitors
- Low EMI Emissions (EN55022)
- Pin Compatible To ADM2209E device
- Enhanced ESD Specifications:
- ±15KV Human Body Model
- ±15KV EN61000-4-2 Air Discharge
- ±8KV EN61000-4-2 Contact Discharge
- Fast Transient Burst (EFT) Immunity (EN61000-4-2)
应用领域 APPLICATION
- Data Communication Networks
- Telecommunication Equipment
- Secured Data Communication
- CSU and DSU
- Data Routers
- Network Switches
- WAN Access Equipment
- VoIP-BX Gateways
订购信息 Ordering Information
器件型号 |
有害物质限制 |
最低温度 |
最高温度 |
状态 |
立刻购买 |
申请样片 |
SP2209EEY-L/TR |
|
-40 |
85 |
运行 |
|
|
SP2209EEY-L |
|
-40 |
85 |
运行 |
|
技术指标
发送器数量(Tx) |
6 |
接收器数量(Rx) |
10 |
数据传输速率(kbps) |
460 |
静电放电ESD(KV) |
15 |
最低电源电压Vcc(V) |
10.8 |
最高电源电压Vcc(V) |
13.2 |
电源电压Vcc(V) |
12 |
内置电荷泵 |
是 |
外部电容器数量 |
2 |
额定电容值(µF) |
0.1 |
关断 |
否 |
TTL 三态 |
否 |
功能框图 Functional Block Diagram
|