Overview
The DS26C32ATMX is a quad differential line receiver produced by Texas Instruments. It is designed to meet the requirements of RS-422, RS-423, and Federal Standards 1020 and 1030 for both balanced and unbalanced digital data transmission. This component retains the low power characteristics of CMOS technology, making it suitable for a variety of applications where power efficiency is crucial.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.50 | 5.50 | V | |
| Operating Temperature Range (TA) | -40 | 85 | °C | |
| Input Sensitivity | 200 | mV | ||
| Common Mode Input Voltage Range | -7 | 7 | V | |
| Input Resistance | 5.0 | 6.8 | 10 | kΩ |
| Propagation Delay (tPLH, tPHL) | 10 | 19 | 30 | ns |
| Output Voltage (VOH, VOL) | 3.8, 0.2 | 4.2, 0.3 | V | |
| Enable Input Voltage (VIH, VIL) | 2.0, 0.8 | V | ||
| TRI-STATE Output Leakage Current | ±0.5 | ±5.0 | μA | |
| Quiescent Supply Current (ICC) | 16 | 23 | mA |
Key Features
- CMOS design for low power consumption
- ±0.2V sensitivity over input common mode voltage range
- Typical propagation delays: 19 ns
- Typical input hysteresis: 60 mV
- Inputs won’t load line when VCC = 0V
- Meets the requirements of EIA standard RS-422
- TRI-STATE outputs for connection to system buses
- Available in Surface Mount packages
- Mil-Std-883C compliant
Applications
The DS26C32ATMX is suitable for various applications requiring reliable and efficient differential line reception, including:
- Industrial control systems
- Telecommunications equipment
- Network interfaces
- Military and aerospace systems due to its Mil-Std-883C compliance
- Any system requiring RS-422 or RS-423 compatibility
Q & A
- What is the primary function of the DS26C32ATMX?
The DS26C32ATMX is a quad differential line receiver designed to meet the requirements of RS-422, RS-423, and Federal Standards 1020 and 1030 for balanced and unbalanced digital data transmission. - What is the operating temperature range of the DS26C32ATMX?
The operating temperature range is -40°C to 85°C. - What is the input sensitivity of the DS26C32ATMX?
The input sensitivity is 200 mV over the common mode input voltage range of ±7V. - Does the DS26C32ATMX have TRI-STATE outputs?
Yes, it features TRI-STATE outputs with 6 mA source and sink capability. - Is the DS26C32ATMX compliant with military standards?
Yes, it is Mil-Std-883C compliant. - What is the typical propagation delay of the DS26C32ATMX?
The typical propagation delay is 19 ns. - What is the quiescent supply current of the DS26C32ATMX?
The quiescent supply current is 16 to 23 mA. - What are the package options for the DS26C32ATMX?
It is available in Surface Mount packages, including 16-SOIC. - Is the DS26C32ATMX lead-free and ROHS compliant?
Yes, it is lead-free and ROHS compliant. - What are some typical applications for the DS26C32ATMX?
It is used in industrial control systems, telecommunications equipment, network interfaces, and military and aerospace systems.
