Overview
The ADM208EARU-REEL7, produced by Analog Devices Inc., is a member of the ADM2xx family of RS-232 line drivers and receivers. This component is designed to meet the EIA-232-E specifications using a single 5 V digital 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 ADM208EARU-REEL7 is particularly useful for solving interface problems in various communication applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage | 5 V |
| Number of Drivers | 4 |
| Number of Receivers | 4 |
| ESD Protection | ±15 kV (Air-gap discharge), ±8 kV (Contact discharge) |
| Shutdown Enable | No |
| Operating Temperature Range | −40°C to +85°C |
| Package Type | 24-Lead TSSOP (RU-24) |
| Internal Pull-Up/Down Resistors | 400 kΩ pull-up on TTL/CMOS inputs, 5 kΩ pull-down on RS-232 inputs |
Key Features
- Compliance with EIA-232-E specifications using a single 5 V supply.
- Integrated step-up voltage converters and level shifting transmitters and receivers.
- CMOS technology for low power dissipation (15 mW active, ≤ 5 μW in shutdown).
- ESD protection to IEC 1000-4-2 (801-2) standards.
- Compliance with 89/336/EEC EMC directive.
- Internal 400 kΩ pull-up resistors on TTL/CMOS inputs and 5 kΩ pull-down resistors on RS-232 inputs.
- Transient protection circuit on all I/O lines.
- Available in 24-lead TSSOP, PDIP, SSOP, and SOIC_W packages.
Applications
- Computers and peripherals.
- Modems.
- Printers.
- Industrial instruments.
- Any application requiring RS-232 interface with low power consumption and high ESD protection.
Q & A
- What is the supply voltage for the ADM208EARU-REEL7?
The supply voltage is 5 V.
- How many drivers and receivers does the ADM208EARU-REEL7 have?
The component has 4 drivers and 4 receivers.
- What is the ESD protection level of the ADM208EARU-REEL7?
The ESD protection is ±15 kV for air-gap discharge and ±8 kV for contact discharge.
- Does the ADM208EARU-REEL7 have a shutdown feature?
No, the ADM208EARU-REEL7 does not have a shutdown feature.
- What is the operating temperature range for the ADM208EARU-REEL7?
The operating temperature range is −40°C to +85°C.
- In what package types is the ADM208EARU-REEL7 available?
The component is available in 24-lead TSSOP, PDIP, SSOP, and SOIC_W packages.
- What kind of internal pull-up and pull-down resistors does the ADM208EARU-REEL7 have?
The component has internal 400 kΩ pull-up resistors on TTL/CMOS inputs and 5 kΩ pull-down resistors on RS-232 inputs.
- Is the ADM208EARU-REEL7 compliant with any EMC directives?
Yes, it complies with the 89/336/EEC EMC directive.
- What is the power consumption of the ADM208EARU-REEL7?
The active power consumption is 15 mW, and it is ≤ 5 μW in shutdown mode.
- What are some typical applications for the ADM208EARU-REEL7?
Typical applications include computers, peripherals, modems, printers, and industrial instruments.
