Overview
The ADM241LJRS, produced by Analog Devices Inc., is a quad transmitter and quint receiver RS-232 transceiver integrated circuit. This component is part of the ADM2xx line and is distinguished by its low power shutdown mode, making it an efficient choice for power-conscious applications. It can reduce power dissipation to less than 5 µW, which is particularly beneficial for battery-powered devices. Additionally, the ADM241LJRS allows two receivers to remain active during shutdown, enhancing its practicality and user-friendliness in various communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADM241LJRS |
| Package/Case | SSOP-28 |
| Manufacturer | Analog Devices Inc. |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 4/5 |
| Duplex | Full |
| Data Rate | 120 kb/s |
| Operating Temperature | 0°C ~ 70°C |
| Supply Voltage | 4.75V ~ 5.25V |
| Supply Current | 13 mA |
| Shutdown Supply Current | ≤1 μA |
| Receiver Hysteresis | 650 mV |
| Output Voltage Swing | ±9 V |
Key Features
- Single 5 V power supply
- Meets all EIA-232-E and V.28 specifications
- 120 kB/s data rate
- On-board DC-DC converters
- ±9 V output swing with 5 V supply
- Small 1 µF capacitors
- Low power shutdown mode (≤1 μA)
- ±30 V receiver input levels
- Latch-up free
Applications
- Computers
- Peripherals
- Modems
- Printers
- Instruments
Q & A
- What is the primary function of the ADM241LJRS?
The ADM241LJRS is a quad transmitter and quint receiver RS-232 transceiver.
- What is the power supply voltage for the ADM241LJRS?
The power supply voltage is 4.75V to 5.25V.
- What is the data rate of the ADM241LJRS?
The data rate is 120 kB/s.
- What are the key features of the ADM241LJRS?
Key features include a single 5 V power supply, on-board DC-DC converters, ±9 V output swing, and low power shutdown mode.
- What are the typical applications of the ADM241LJRS?
Typical applications include computers, peripherals, modems, printers, and instruments.
- How does the ADM241LJRS manage power during shutdown?
The ADM241LJRS reduces power dissipation to less than 5 µW during shutdown and allows two receivers to remain active.
- What is the operating temperature range of the ADM241LJRS?
The operating temperature range is 0°C to 70°C.
- What is the receiver hysteresis of the ADM241LJRS?
The receiver hysteresis is 650 mV.
- Is the ADM241LJRS latch-up free?
Yes, the ADM241LJRS is latch-up free.
- What is the maximum supply current of the ADM241LJRS?
The maximum supply current is 13 mA.
