Overview
The MAX202IDWR, produced by Texas Instruments, is a 5-V dual RS-232 line driver and receiver designed to meet the stringent requirements of TIA/EIA-232-F and ITU v.28 standards. This device consists of two line drivers, two line receivers, and a dual charge-pump circuit, which enables operation from a single 5-V supply. The MAX202IDWR provides an electrical interface between an asynchronous communication controller and the serial-port connector, making it suitable for various communication applications.
Key Specifications
| Parameter | Value |
|---|---|
| Drivers per package | 2 |
| Receivers per package | 2 |
| Logic voltage (min) | 5 V |
| Main supply voltage (nom) | 5 V |
| Data rate (max) | 120 kbit/s |
| ESD HBM | ±15 kV |
| Operating temperature range | -40°C to 85°C, 0°C to 70°C |
| Driver output slew rate | 30 V/µs |
| Package type | SOIC (DW) - 16 pins |
Key Features
- Meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards
- ESD protection for RS-232 bus pins: ±15 kV human-body model
- Operates at 5 V VCC supply
- Operates up to 120 kbit/s data signaling rate
- Two drivers and two receivers
- Latch-up performance exceeds 100 mA per JESD 78, class II
- Integrated charge-pump circuitry eliminates the need for a bipolar ±12 V supply
Applications
- Battery-powered systems
- Notebooks and laptops
- Palmtop PCs
- Hand-held equipment
Q & A
- What is the maximum data rate supported by the MAX202IDWR?
The MAX202IDWR supports data rates up to 120 kbit/s.
- What is the ESD protection level of the MAX202IDWR?
The MAX202IDWR has ±15 kV ESD protection for RS-232 bus pins.
- What type of supply voltage does the MAX202IDWR operate on?
The MAX202IDWR operates on a single 5 V supply.
- How many drivers and receivers does the MAX202IDWR have?
The MAX202IDWR has two line drivers and two line receivers.
- What is the operating temperature range of the MAX202IDWR?
The operating temperature range is -40°C to 85°C, and 0°C to 70°C.
- What standards does the MAX202IDWR comply with?
The MAX202IDWR meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards.
- What is the driver output slew rate of the MAX202IDWR?
The driver output slew rate is 30 V/µs.
- What type of package does the MAX202IDWR come in?
The MAX202IDWR comes in a SOIC (DW) package with 16 pins.
- What is the latch-up performance of the MAX202IDWR?
The latch-up performance exceeds 100 mA per JESD 78, class II.
- What are some common applications of the MAX202IDWR?
Common applications include battery-powered systems, notebooks, laptops, palmtop PCs, and hand-held equipment.
