Overview
The ADM3202ARN-REEL7 is a high-speed, dual-channel RS-232/V.28 interface transceiver manufactured by Analog Devices Inc. This component is designed to operate from a single 3.3 V power supply, making it ideal for low-power applications, including battery-powered portable instruments. The transceiver features integrated charge pump circuitry, which allows it to generate the necessary RS-232 signal levels while operating from a low-voltage supply.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Voltage Range | 3.0 | 3.3 | 5.5 | V | VCC |
| Power Supply Current | 1.3 | 3 | - | mA | No load |
| Shutdown Supply Current | 0.01 | 0.5 | - | μA | SD = low |
| Logic Input Threshold Low, VINL | 0.8 | - | - | V | TIN |
| Logic Input Threshold High, VINH | 2.0 | - | - | V | TIN |
| CMOS Output Voltage Low, VOL | 0.4 | - | - | V | IOUT = 1.6 mA |
| CMOS Output Voltage High, VOH | - | - | 2 | V | VOUT = ±2 V |
| RS-232 Output Short-Circuit Current | - | - | ±15 | mA | - |
| Maximum Data Rate | - | - | 460 | kbps | VCC = 3.3 V, RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF |
| Receiver Hysteresis | - | - | 400 | mV | - |
| Operating Temperature | -40 | - | 85 | °C | - |
| Number of Drivers/Receivers | - | - | 2/2 | - | - |
| Package / Case | - | - | 16-SOIC | - | - |
| Packaging | - | - | Tape & Reel (TR) | - | - |
Key Features
- High-Speed Data Transmission: Supports data rates up to 460 kbps.
- Low Power Consumption: Operates from a single 3.3 V power supply with low current consumption, ideal for battery-powered devices.
- Integrated Charge Pump Circuitry: Generates the necessary RS-232 signal levels from a low-voltage supply.
- ESD Protection: Provides ESD protection up to ±15 kV for robust operation.
- Receiver Hysteresis: 400 mV hysteresis for noise suppression.
- Full-Duplex Operation: Supports full-duplex communication with 2 drivers and 2 receivers.
- Surface Mount Type: Packaged in 16-SOIC and available in tape and reel for automated assembly.
- Wide Operating Temperature Range: Operates from -40°C to 85°C.
Applications
- Battery-Powered Portable Instruments: Ideal for devices that require low power consumption and high data transmission rates.
- Industrial Automation: Suitable for industrial applications requiring reliable and high-speed serial communication.
- Embedded Systems: Used in various embedded systems that need to communicate via RS-232 protocol.
- Medical Devices: Can be used in medical equipment that requires low power and high reliability.
- Telecommunications: Applicable in telecommunications equipment for serial communication interfaces.
Q & A
- What is the operating voltage range of the ADM3202ARN-REEL7?
The operating voltage range is from 3.0 V to 5.5 V.
- What is the maximum data rate supported by the ADM3202ARN-REEL7?
The maximum data rate is 460 kbps.
- How many drivers and receivers does the ADM3202ARN-REEL7 have?
The ADM3202ARN-REEL7 has 2 drivers and 2 receivers.
- What type of packaging is available for the ADM3202ARN-REEL7?
The component is packaged in 16-SOIC and available in tape and reel (TR) for automated assembly.
- What is the operating temperature range of the ADM3202ARN-REEL7?
The operating temperature range is from -40°C to 85°C.
- Does the ADM3202ARN-REEL7 have ESD protection?
Yes, it provides ESD protection up to ±15 kV.
- What is the receiver hysteresis of the ADM3202ARN-REEL7?
The receiver hysteresis is 400 mV.
- Is the ADM3202ARN-REEL7 RoHS compliant?
No, the ADM3202ARN-REEL7 is not RoHS compliant.
- What is the typical power supply current of the ADM3202ARN-REEL7?
The typical power supply current is 3 mA with no load.
- Does the ADM3202ARN-REEL7 support full-duplex operation?
Yes, it supports full-duplex operation.
