Overview
The ADM211ARSZ-REEL, produced by Analog Devices Inc., is a member of the ADM2xx family of RS-232 drivers/receivers. This integrated circuit is designed to solve interface problems by meeting the EIA-232-E specifications using a single digital 5 V supply. It integrates step-up voltage converters and level shifting transmitters and receivers onto the same chip, utilizing CMOS technology to minimize power dissipation. The ADM211 is essentially plug-in compatible with the AD2xx family and its derivatives, making it a versatile solution for various communication needs.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | –40°C to +85°C |
| Package Type | 28-lead SSOP |
| Power Consumption | Low power (15 mW), Low power shutdown ≤ 5 μW |
| RS-232 Input Threshold Low | 0.8 to 1.25 V |
| RS-232 Input Threshold High | 1.9 to 2.4 V |
| RS-232 Input Hysteresis | 0.65 V |
| RS-232 Input Resistance | 3 to 7 kΩ |
| TTL/CMOS Output Voltage Low (VOL) | 0.4 V at IOUT = 1.6 mA |
| TTL/CMOS Output Voltage High (VOH) | 3.5 V at IOUT = –1.0 mA |
| TTL/CMOS Output Leakage Current | 0.05 ± 10 μA |
| Output Enable Time (TEN) | 115 ns |
| Output Disable Time (TDIS) | 165 ns |
| Propagation Delay | 0.5 to 5 μs |
| Transition Region Slew Rate | 8 V/μs |
Key Features
- Meets EIA-232-E specifications with a single 5 V supply.
- Integrates step-up voltage converters and level shifting transmitters and receivers.
- Low power consumption (15 mW) and low power shutdown (≤ 5 μW).
- Latch-up free and pin compatible with MAX206-211/213.
- CMOS technology for minimal power dissipation.
- Comprehensive range of transmitter/receiver combinations.
Applications
- Computers and peripherals.
- Modems.
- Printers.
- Instruments.
Q & A
- What is the operating temperature range of the ADM211ARSZ-REEL?
The operating temperature range is –40°C to +85°C. - What type of package does the ADM211ARSZ-REEL come in?
The package type is a 28-lead SSOP. - How much power does the ADM211ARSZ-REEL consume?
The power consumption is low at 15 mW, with a low power shutdown of ≤ 5 μW. - What are the RS-232 input threshold levels for the ADM211ARSZ-REEL?
The RS-232 input threshold levels are 0.8 to 1.25 V for low and 1.9 to 2.4 V for high. - What is the RS-232 input hysteresis of the ADM211ARSZ-REEL?
The RS-232 input hysteresis is 0.65 V. - What is the TTL/CMOS output voltage range for the ADM211ARSZ-REEL?
The TTL/CMOS output voltage range is 0.4 V for low and 3.5 V for high. - What is the propagation delay of the ADM211ARSZ-REEL?
The propagation delay is 0.5 to 5 μs. - Is the ADM211ARSZ-REEL latch-up free?
Yes, the ADM211ARSZ-REEL is latch-up free. - What are some common applications of the ADM211ARSZ-REEL?
Common applications include computers, peripherals, modems, printers, and instruments. - Is the ADM211ARSZ-REEL compatible with other ICs?
Yes, it is pin compatible with MAX206-211/213.
