# LTC1688IS#PBF - LT RS485/RS422 Transceiver

## Product Summary

The LT LTC1688IS#PBF is a quad RS485/RS422 transceiver IC capable of 100Mbps data rates. It operates from a single 5V or 3V supply and features hot-swap capability.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | LTC1688IS#PBF |
| Manufacturer | LT |
| Product Type | RS485/RS422 Transceiver |
| Series | LTC1688 |
| Category | Uncategorized |
| Subcategory | RS485/RS422 Transceivers |

## Description

The LTC1688IS#PBF from Linear Technology (LT) is a high-speed quad transceiver designed for RS-422 and RS-485 communication interfaces. It boasts an ultrahigh speed of 100Mbps with guaranteed propagation delay of 8ns ±4ns and low channel-to-channel skew of 500ps typical.

This transceiver supports single 5V or 3V supply operation and features hot-swap capability, allowing for safe insertion and removal from live backplanes. The driver outputs maintain high impedance in three-state or when power is off. It is protected against short circuits with a typical output current of 3mA and includes thermal shutdown protection.

The LTC1688IS#PBF is housed in a 16-pin SOIC package (SO-16). Its operating temperature range is -40°C to 85°C, making it suitable for various industrial applications. The device supports TIA/EIA-485 and TIA/EIA-422 protocols, offering flexibility in system design.

Key electrical specifications include a maximum supply current of 9mA, 4kV ESD protection, and low tPLH/tPHL skew of 500ps typical. This component is ideal for applications requiring robust and high-speed serial communication.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 220 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Optech Co.,Limited | 220 |  |  |  |  |

## Features

- Ultrahigh speed 100Mbps data rate.
- Hot-swap capable for live insertion.
- Low channel-to-channel skew.
- Single 5V or 3V supply operation.
- Short-circuit and thermal shutdown protected.

## Applications

- High-speed serial data communication.
- RS-485 and RS-422 interface systems.
- Industrial automation networks.
- Telecommunications equipment.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Product Page: https://distyparts.com/product/ltc1688is-pbf-3
- RFQ URL: https://distyparts.com/product/ltc1688is-pbf-3#rfq

## FAQs

### What is the operating voltage of the LTC1688IS#PBF?

The LTC1688IS#PBF operates from a single 5V or 3V supply.

### What package is the LTC1688IS#PBF available in?

The LTC1688IS#PBF is available in an SO-16 package.

### What is the operating temperature range of the LTC1688IS#PBF?

The operating temperature range is -40°C to 85°C.

### What is the maximum data rate of the LTC1688IS#PBF?

The LTC1688IS#PBF supports data rates up to 100 Mbps.

### What is the propagation delay of the LTC1688IS#PBF?

The typical propagation delay is 8 ns ±4 ns.

### What is the channel-to-channel skew of the LTC1688IS#PBF?

The channel-to-channel skew is typically 500 ps.

### Is the LTC1688IS#PBF hot-swap capable?

Yes, the LTC1688IS#PBF is hot-swap capable, allowing live insertion without damage.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/lt
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/ltc1688is-pbf-3
- Markdown File: https://distyparts.com/product/ltc1688is-pbf-3.md
- TXT File: https://distyparts.com/product/ltc1688is-pbf-3.txt