Overview
The AM26C32INS, produced by Texas Instruments, is a quadruple differential line receiver designed for balanced or unbalanced digital data transmission. This device complies with or exceeds the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU Recommendation V.10 and V.11. It is particularly useful for interfacing low-power or low-voltage microcontrollers with heavy machinery, subsystems, and other devices over long distances of up to 1000 meters, ensuring reliable and easy-to-use connections.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | - | 0 | 7 | V |
| Input Voltage (A or B inputs) | - | -11 | 14 | V |
| Differential Input Voltage | - | -14 | 14 | V |
| Quiescent Supply Current (ICC) | 10 | 10 | 15 | mA |
| Propagation Delay Time (tPLH, tPHL) | 17 | 9 | 27 | ns |
| Output Transition Time (tTLH, tTHL) | 9 | 4 | 10 | ns |
| Input Resistance (ri) | 14.5 | 12 | 17 | kΩ |
| Storage Temperature (Tstg) | - | -65 | 150 | °C |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU Recommendation V.10 and V.11.
- Low power consumption with ICC = 10 mA typical.
- ±7-V Common-mode range with ±200-mV sensitivity.
- Input hysteresis: 60 mV typical.
- Operates from a single 5-V supply.
- 3-State outputs for direct connection to bus-organized systems.
- Input fail-safe circuitry to ensure outputs are high if inputs are open.
- Enable function common to all four receivers with active-high or active-low input options.
- Manufactured using BiCMOS process for high voltage and current capability with low power consumption.
Applications
- High-reliability automotive applications.
- Factory automation.
- ATM and cash counters.
- Smart grid systems.
- AC and servo motor drives.
Q & A
- What are the key standards that the AM26C32INS complies with?
The AM26C32INS complies with or exceeds the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU Recommendation V.10 and V.11.
- What is the typical power consumption of the AM26C32INS?
The typical power consumption is 10 mA.
- What is the common-mode range and sensitivity of the AM26C32INS?
The common-mode range is ±7 V with a sensitivity of ±200 mV.
- Can the AM26C32INS operate from a single supply voltage?
- What type of outputs does the AM26C32INS have?
The device has 3-State outputs.
- How does the input fail-safe circuitry work?
If the inputs are open, the outputs are always high.
- What is the propagation delay time of the AM26C32INS?
The propagation delay time (tPLH, tPHL) is typically 17 ns.
- What are some common applications of the AM26C32INS?
High-reliability automotive applications, factory automation, ATM and cash counters, smart grid systems, and AC and servo motor drives.
- What manufacturing process is used for the AM26C32INS?
The device is manufactured using a BiCMOS process.
- What is the storage temperature range for the AM26C32INS?
The storage temperature range is from -65°C to 150°C.
